Adding upstream version 0.18.1.upstream/0.18.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

19 files changed, 4500 insertions, 0 deletions

diff --git a/tests/test_renderers/fixtures/amsmath.md b/tests/test_renderers/fixtures/amsmath.md
new file mode 100644
index 0000000..fe3713e
--- /dev/null
+++ b/tests/test_renderers/fixtures/amsmath.md
@@ -0,0 +1,52 @@
+Single Line:
+.
+\begin{equation} a \end{equation}
+.
+<document source="<src>/index.md">
+    <target ids="equation-mock-uuid">
+    <math_block classes="amsmath" docname="index" label="mock-uuid" nowrap="True" number="1" xml:space="preserve">
+        \begin{equation} a \end{equation}
+.
+
+Multi Line:
+.
+\begin{equation}
+a
+\end{equation}
+.
+<document source="<src>/index.md">
+    <target ids="equation-mock-uuid">
+    <math_block classes="amsmath" docname="index" label="mock-uuid" nowrap="True" number="1" xml:space="preserve">
+        \begin{equation}
+        a
+        \end{equation}
+.
+
+Multi Line no number:
+.
+\begin{equation*}
+a
+\end{equation*}
+.
+<document source="<src>/index.md">
+    <math_block classes="amsmath" nowrap="True" number="True" xml:space="preserve">
+        \begin{equation*}
+        a
+        \end{equation*}
+.
+
+In list:
+.
+- \begin{equation}
+  a = 1
+  \end{equation}
+.
+<document source="<src>/index.md">
+    <bullet_list bullet="-">
+        <list_item>
+            <target ids="equation-mock-uuid">
+            <math_block classes="amsmath" docname="index" label="mock-uuid" nowrap="True" number="1" xml:space="preserve">
+                \begin{equation}
+                  a = 1
+                  \end{equation}
+.
diff --git a/tests/test_renderers/fixtures/containers.md b/tests/test_renderers/fixtures/containers.md
new file mode 100644
index 0000000..f67bea8
--- /dev/null
+++ b/tests/test_renderers/fixtures/containers.md
@@ -0,0 +1,31 @@
+Basic note:
+.
+::: {note}
+*hallo*
+:::
+.
+<document source="<src>/index.md">
+    <note>
+        <paragraph>
+            <emphasis>
+                hallo
+.
+
+Admonition with options:
+.
+::: {admonition} A **title**
+:class: other
+
+*hallo*
+:::
+.
+<document source="<src>/index.md">
+    <admonition classes="other">
+        <title>
+            A
+            <strong>
+                title
+        <paragraph>
+            <emphasis>
+                hallo
+.
diff --git a/tests/test_renderers/fixtures/definition_lists.md b/tests/test_renderers/fixtures/definition_lists.md
new file mode 100644
index 0000000..c064fa2
--- /dev/null
+++ b/tests/test_renderers/fixtures/definition_lists.md
@@ -0,0 +1,56 @@
+Simple:
+.
+Term **1**
+
+: Definition *1*
+
+  second paragraph
+
+Term 2
+  ~ Definition 2a
+  ~ Definition 2b
+
+Term 3
+  :     code block
+
+  : > quote
+
+  : other
+.
+<document source="<src>/index.md">
+    <definition_list classes="simple myst">
+        <definition_list_item>
+            <term>
+                Term
+                <strong>
+                    1
+            <definition>
+                <paragraph>
+                    Definition
+                    <emphasis>
+                        1
+                <paragraph>
+                    second paragraph
+        <definition_list_item>
+            <term>
+                Term 2
+            <definition>
+                <paragraph>
+                    Definition 2a
+            <definition>
+                <paragraph>
+                    Definition 2b
+        <definition_list_item>
+            <term>
+                Term 3
+            <definition>
+                <literal_block language="none" xml:space="preserve">
+                    code block
+            <definition>
+                <block_quote>
+                    <paragraph>
+                        quote
+            <definition>
+                <paragraph>
+                    other
+.
diff --git a/tests/test_renderers/fixtures/directive_options.md b/tests/test_renderers/fixtures/directive_options.md
new file mode 100644
index 0000000..b9ae64a
--- /dev/null
+++ b/tests/test_renderers/fixtures/directive_options.md
@@ -0,0 +1,159 @@
+Test Directive 1:
+.
+```{restructuredtext-test-directive}
+```
+.
+<document source="<src>/index.md">
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=[], options={}, content: None
+.
+
+Test Directive 2:
+.
+```{restructuredtext-test-directive}
+foo
+```
+.
+<document source="<src>/index.md">
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=[], options={}, content:
+        <literal_block xml:space="preserve">
+            foo
+.
+
+Test Directive 3:
+.
+```{restructuredtext-test-directive} foo
+```
+.
+<document source="<src>/index.md">
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=['foo'], options={}, content: None
+.
+
+Test Directive 4:
+.
+```{restructuredtext-test-directive} foo
+bar
+```
+.
+<document source="<src>/index.md">
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=['foo'], options={}, content:
+        <literal_block xml:space="preserve">
+            bar
+.
+
+Test Directive 5:
+.
+```{restructuredtext-test-directive} foo bar
+```
+.
+<document source="<src>/index.md">
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=['foo bar'], options={}, content: None
+.
+
+Test Directive 6:
+.
+```{restructuredtext-test-directive} foo bar
+baz
+```
+.
+<document source="<src>/index.md">
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=['foo bar'], options={}, content:
+        <literal_block xml:space="preserve">
+            baz
+.
+
+Test Directive 7:
+.
+```{restructuredtext-test-directive}
+
+foo
+```
+.
+<document source="<src>/index.md">
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=[], options={}, content:
+        <literal_block xml:space="preserve">
+            foo
+.
+
+Test Directive Options 1:
+.
+```{restructuredtext-test-directive}
+---
+option1: a
+option2: b
+---
+foo
+```
+.
+<document source="<src>/index.md">
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=[], options={'option1': 'a', 'option2': 'b'}, content:
+        <literal_block xml:space="preserve">
+            foo
+.
+
+Test Directive Options 2:
+.
+```{restructuredtext-test-directive}
+:option1: a
+:option2: b
+foo
+```
+.
+<document source="<src>/index.md">
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=[], options={'option1': 'a', 'option2': 'b'}, content:
+        <literal_block xml:space="preserve">
+            foo
+.
+
+Test Directive Options Error:
+.
+```{restructuredtext-test-directive}
+:option1
+:option2: b
+foo
+```
+.
+<document source="<src>/index.md">
+    <system_message level="3" line="1" source="<src>/index.md" type="ERROR">
+        <paragraph>
+            Directive 'restructuredtext-test-directive': Invalid options YAML: mapping values are not allowed here
+              in "<unicode string>", line 2, column 8:
+                option2: b
+                       ^
+        <literal_block xml:space="preserve">
+            :option1
+            :option2: b
+            foo
+.
+
+Unknown Directive:
+.
+```{unknown}
+```
+.
+<document source="<src>/index.md">
+    <system_message level="3" line="1" source="<src>/index.md" type="ERROR">
+        <paragraph>
+            Unknown directive type "unknown".
+    <system_message level="1" line="1" source="<src>/index.md" type="INFO">
+        <paragraph>
+            No directive entry for "unknown" in module "docutils.parsers.rst.languages.en".
+            Trying "unknown" as canonical directive name.
+.
diff --git a/tests/test_renderers/fixtures/directive_parsing.txt b/tests/test_renderers/fixtures/directive_parsing.txt
new file mode 100644
index 0000000..35878bc
--- /dev/null
+++ b/tests/test_renderers/fixtures/directive_parsing.txt
@@ -0,0 +1,141 @@
+note: content in first line only
+.
+```{note} a
+```
+.
+arguments: []
+body:
+- a
+content_offset: 0
+options: {}
+.
+
+note: content in body only
+.
+```{note}
+a
+```
+.
+arguments: []
+body:
+- a
+content_offset: 0
+options: {}
+.
+
+note: content after option
+.
+```{note}
+:class: name
+a
+```
+.
+arguments: []
+body:
+- a
+content_offset: 1
+options:
+  class:
+  - name
+.
+
+note: content after option with new line
+.
+```{note}
+:class: name
+
+a
+```
+.
+arguments: []
+body:
+- a
+content_offset: 2
+options:
+  class:
+  - name
+.
+
+note: content after yaml option
+.
+```{note}
+---
+class: name
+---
+a
+```
+.
+arguments: []
+body:
+- a
+content_offset: 3
+options:
+  class:
+  - name
+.
+
+note: content in first line and body
+.
+```{note} first line
+:class: tip
+
+body line
+```
+.
+arguments: []
+body:
+- first line
+- ''
+- body line
+content_offset: 1
+options:
+  class:
+  - tip
+.
+
+admonition: no options, no new line
+.
+```{admonition} first line
+body line
+```
+.
+arguments:
+- first line
+body:
+- body line
+content_offset: 0
+options: {}
+.
+
+admonition: no options, new line
+.
+```{admonition} first line
+
+body line
+```
+.
+arguments:
+- first line
+body:
+- body line
+content_offset: 1
+options: {}
+.
+
+admonition: with options
+.
+```{admonition} first line
+:class: tip
+
+body line
+```
+.
+arguments:
+- first line
+body:
+- body line
+content_offset: 2
+options:
+  class:
+  - tip
+.
diff --git a/tests/test_renderers/fixtures/docutil_directives.md b/tests/test_renderers/fixtures/docutil_directives.md
new file mode 100644
index 0000000..e15bf2e
--- /dev/null
+++ b/tests/test_renderers/fixtures/docutil_directives.md
@@ -0,0 +1,436 @@
+--------------------------------
+[attention] (`docutils.parsers.rst.directives.admonitions.Attention`):
+.
+```{attention}
+
+a
+```
+.
+<document source="notset">
+    <attention>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[caution] (`docutils.parsers.rst.directives.admonitions.Caution`):
+.
+```{caution}
+
+a
+```
+.
+<document source="notset">
+    <caution>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[danger] (`docutils.parsers.rst.directives.admonitions.Danger`):
+.
+```{danger}
+
+a
+```
+.
+<document source="notset">
+    <danger>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[error] (`docutils.parsers.rst.directives.admonitions.Error`):
+.
+```{error}
+
+a
+```
+.
+<document source="notset">
+    <error>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[important] (`docutils.parsers.rst.directives.admonitions.Important`):
+.
+```{important}
+
+a
+```
+.
+<document source="notset">
+    <important>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[note] (`docutils.parsers.rst.directives.admonitions.Note`):
+.
+```{note}
+
+a
+```
+.
+<document source="notset">
+    <note>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[tip] (`docutils.parsers.rst.directives.admonitions.Tip`):
+.
+```{tip}
+
+a
+```
+.
+<document source="notset">
+    <tip>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[hint] (`docutils.parsers.rst.directives.admonitions.Hint`):
+.
+```{hint}
+
+a
+```
+.
+<document source="notset">
+    <hint>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[warning] (`docutils.parsers.rst.directives.admonitions.Warning`):
+.
+```{warning}
+
+a
+```
+.
+<document source="notset">
+    <warning>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[admonition] (`docutils.parsers.rst.directives.admonitions.Admonition`):
+.
+```{admonition} myclass
+
+a
+```
+.
+<document source="notset">
+    <admonition classes="admonition-myclass">
+        <title>
+            myclass
+        <paragraph>
+            a
+.
+
+--------------------------------
+[sidebar] (`docutils.parsers.rst.directives.body.Sidebar`):
+.
+```{sidebar} sidebar title
+
+a
+```
+.
+<document source="notset">
+    <sidebar>
+        <title>
+            sidebar title
+        <paragraph>
+            a
+.
+
+--------------------------------
+[topic] (`docutils.parsers.rst.directives.body.Topic`):
+.
+```{topic} Topic Title
+
+a
+```
+.
+<document source="notset">
+    <topic>
+        <title>
+            Topic Title
+        <paragraph>
+            a
+.
+
+--------------------------------
+[line-block] (`docutils.parsers.rst.directives.body.LineBlock`) SKIP: MockingError: MockState has not yet implemented attribute 'nest_line_block_lines'
+.
+```{line-block}
+
+
+```
+.
+<document source="notset">
+.
+
+--------------------------------
+[parsed-literal] (`docutils.parsers.rst.directives.body.ParsedLiteral`):
+.
+```{parsed-literal}
+
+a
+```
+.
+<document source="notset">
+    <literal_block xml:space="preserve">
+        a
+.
+
+--------------------------------
+[rubric] (`docutils.parsers.rst.directives.body.Rubric`):
+.
+```{rubric} Rubric Title
+```
+.
+<document source="notset">
+    <rubric>
+        Rubric Title
+.
+
+--------------------------------
+[epigraph] (`docutils.parsers.rst.directives.body.Epigraph`):
+.
+```{epigraph}
+
+a
+
+-- attribution
+```
+.
+<document source="notset">
+    <block_quote classes="epigraph">
+        <paragraph>
+            a
+        <attribution>
+            attribution
+.
+
+--------------------------------
+[highlights] (`docutils.parsers.rst.directives.body.Highlights`):
+.
+```{highlights}
+
+a
+
+-- attribution
+```
+.
+<document source="notset">
+    <block_quote classes="highlights">
+        <paragraph>
+            a
+        <attribution>
+            attribution
+.
+
+--------------------------------
+[pull-quote] (`docutils.parsers.rst.directives.body.PullQuote`):
+.
+```{pull-quote}
+
+a
+
+-- attribution
+```
+.
+<document source="notset">
+    <block_quote classes="pull-quote">
+        <paragraph>
+            a
+        <attribution>
+            attribution
+.
+
+--------------------------------
+[compound] (`docutils.parsers.rst.directives.body.Compound`):
+.
+```{compound}
+
+a
+```
+.
+<document source="notset">
+    <compound>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[container] (`docutils.parsers.rst.directives.body.Container`):
+.
+```{container}
+
+a
+```
+.
+<document source="notset">
+    <container>
+        <paragraph>
+            a
+.
+
+--------------------------------
+[image] (`docutils.parsers.rst.directives.images.Image`):
+.
+```{image} path/to/image
+:alt: abc
+:name: name
+```
+.
+<document source="notset">
+    <image alt="abc" ids="name" names="name" uri="path/to/image">
+.
+
+--------------------------------
+[raw] (`docutils.parsers.rst.directives.misc.Raw`):
+.
+```{raw} raw
+
+a
+```
+.
+<document source="notset">
+    <raw format="raw" xml:space="preserve">
+        a
+.
+
+--------------------------------
+[class] (`docutils.parsers.rst.directives.misc.Class`):
+.
+```{class} myclass
+
+a
+```
+.
+<document source="notset">
+    <paragraph classes="myclass">
+        a
+.
+
+--------------------------------
+[role] (`docutils.parsers.rst.directives.misc.Role`) + raw (`docutils.parsers.rst.roles.raw_role`):
+.
+```{role} raw-latex(raw)
+:format: latex
+```
+
+{raw-latex}`\tag{content}`
+.
+<document source="notset">
+    <paragraph>
+        <raw classes="raw-latex" format="latex" xml:space="preserve">
+            \tag{content}
+.
+
+--------------------------------
+[title] (`docutils.parsers.rst.directives.misc.Title`):
+.
+```{title} title
+```
+.
+<document source="notset" title="title">
+.
+
+--------------------------------
+[restructuredtext-test-directive] (`docutils.parsers.rst.directives.misc.TestDirective`):
+.
+```{restructuredtext-test-directive}
+```
+.
+<document source="notset">
+    <system_message level="1" line="1" source="notset" type="INFO">
+        <paragraph>
+            Directive processed. Type="restructuredtext-test-directive", arguments=[], options={}, content: None
+.
+
+--------------------------------
+[contents] (`docutils.parsers.rst.directives.parts.Contents`):
+.
+```{contents} Contents
+```
+.
+<document source="notset">
+    <topic classes="contents" ids="contents" names="contents">
+        <title>
+            Contents
+        <pending>
+            .. internal attributes:
+                 .transform: docutils.transforms.parts.Contents
+                 .details:
+.
+
+--------------------------------
+[sectnum] (`docutils.parsers.rst.directives.parts.Sectnum`):
+.
+```{sectnum}
+```
+.
+<document source="notset">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.parts.SectNum
+             .details:
+.
+
+--------------------------------
+[header] (`docutils.parsers.rst.directives.parts.Header`):
+.
+```{header}
+
+a
+```
+.
+<document source="notset">
+    <decoration>
+        <header>
+            <paragraph>
+                a
+.
+
+--------------------------------
+[footer] (`docutils.parsers.rst.directives.parts.Footer`):
+.
+```{footer}
+
+a
+```
+.
+<document source="notset">
+    <decoration>
+        <footer>
+            <paragraph>
+                a
+.
+
+--------------------------------
+[target-notes] (`docutils.parsers.rst.directives.references.TargetNotes`):
+.
+```{target-notes}
+```
+.
+<document source="notset">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.references.TargetNotes
+             .details:
+.
diff --git a/tests/test_renderers/fixtures/docutil_roles.md b/tests/test_renderers/fixtures/docutil_roles.md
new file mode 100644
index 0000000..51fa48d
--- /dev/null
+++ b/tests/test_renderers/fixtures/docutil_roles.md
@@ -0,0 +1,131 @@
+--------------------------------
+[abbreviation] (`docutils.parsers.rst.roles.GenericRole`):
+.
+{abbreviation}`a`
+.
+<document source="notset">
+    <paragraph>
+        <abbreviation>
+            a
+.
+
+--------------------------------
+[acronym] (`docutils.parsers.rst.roles.GenericRole`):
+.
+{acronym}`a`
+.
+<document source="notset">
+    <paragraph>
+        <acronym>
+            a
+.
+
+--------------------------------
+[emphasis] (`docutils.parsers.rst.roles.GenericRole`):
+.
+{emphasis}`a`
+.
+<document source="notset">
+    <paragraph>
+        <emphasis>
+            a
+.
+
+--------------------------------
+[literal] (`docutils.parsers.rst.roles.GenericRole`):
+.
+{literal}`a`
+.
+<document source="notset">
+    <paragraph>
+        <literal>
+            a
+.
+
+--------------------------------
+[strong] (`docutils.parsers.rst.roles.GenericRole`):
+.
+{strong}`a`
+.
+<document source="notset">
+    <paragraph>
+        <strong>
+            a
+.
+
+--------------------------------
+[subscript] (`docutils.parsers.rst.roles.GenericRole`):
+.
+{subscript}`a`
+.
+<document source="notset">
+    <paragraph>
+        <subscript>
+            a
+.
+
+--------------------------------
+[superscript] (`docutils.parsers.rst.roles.GenericRole`):
+.
+{superscript}`a`
+.
+<document source="notset">
+    <paragraph>
+        <superscript>
+            a
+.
+
+--------------------------------
+[title-reference] (`docutils.parsers.rst.roles.GenericRole`):
+.
+{title-reference}`t`
+.
+<document source="notset">
+    <paragraph>
+        <title_reference>
+            t
+.
+
+--------------------------------
+[pep-reference] (`docutils.parsers.rst.roles.pep_reference_role`):
+.
+{pep-reference}`0`
+.
+<document source="notset">
+    <paragraph>
+        <reference refuri="https://peps.python.org/pep-0000">
+            PEP 0
+.
+
+--------------------------------
+[rfc-reference] (`docutils.parsers.rst.roles.rfc_reference_role`):
+.
+{rfc-reference}`1`
+.
+<document source="notset">
+    <paragraph>
+        <reference refuri="https://tools.ietf.org/html/rfc1.html">
+            RFC 1
+.
+
+--------------------------------
+[code] (`docutils.parsers.rst.roles.code_role`):
+.
+{code}`a`
+.
+<document source="notset">
+    <paragraph>
+        <literal classes="code">
+            a
+.
+
+--------------------------------
+[math] (`docutils.parsers.rst.roles.math_role`):
+.
+{math}`a`
+.
+<document source="notset">
+    <paragraph>
+        <math>
+            a
+.
diff --git a/tests/test_renderers/fixtures/docutil_syntax_elements.md b/tests/test_renderers/fixtures/docutil_syntax_elements.md
new file mode 100644
index 0000000..9b59f3a
--- /dev/null
+++ b/tests/test_renderers/fixtures/docutil_syntax_elements.md
@@ -0,0 +1,794 @@
+Raw
+.
+foo
+.
+<document source="notset">
+    <paragraph>
+        foo
+.
+
+Hard-break
+.
+foo\
+bar
+.
+<document source="notset">
+    <paragraph>
+        foo
+        <raw format="html" xml:space="preserve">
+            <br />
+        <raw format="latex" xml:space="preserve">
+            \\
+        bar
+.
+
+Strong:
+.
+**foo**
+.
+<document source="notset">
+    <paragraph>
+        <strong>
+            foo
+.
+
+Emphasis
+.
+*foo*
+.
+<document source="notset">
+    <paragraph>
+        <emphasis>
+            foo
+.
+
+Escaped Emphasis:
+.
+\*foo*
+.
+<document source="notset">
+    <paragraph>
+        *foo*
+.
+
+Mixed Inline
+.
+a *b* **c** `abc` \\*
+.
+<document source="notset">
+    <paragraph>
+        a
+        <emphasis>
+            b
+
+        <strong>
+            c
+
+        <literal>
+            abc
+         \*
+.
+
+Inline Code:
+.
+`foo`
+.
+<document source="notset">
+    <paragraph>
+        <literal>
+            foo
+.
+
+Heading:
+.
+# foo
+.
+<document source="notset">
+    <section ids="foo" names="foo">
+        <title>
+            foo
+.
+
+Heading Levels:
+.
+# a
+## b
+### c
+# d
+.
+<document source="notset">
+    <section ids="a" names="a">
+        <title>
+            a
+        <section ids="b" names="b">
+            <title>
+                b
+            <section ids="c" names="c">
+                <title>
+                    c
+    <section ids="d" names="d">
+        <title>
+            d
+.
+
+Block Code:
+.
+    foo
+.
+<document source="notset">
+    <literal_block classes="code" xml:space="preserve">
+        foo
+.
+
+Fenced Code:
+.
+```sh
+foo
+```
+.
+<document source="notset">
+    <literal_block classes="code sh" xml:space="preserve">
+        foo
+.
+
+Fenced Code no language:
+.
+```
+foo
+```
+.
+<document source="notset">
+    <literal_block classes="code" xml:space="preserve">
+        foo
+.
+
+Fenced Code no language with trailing whitespace:
+.
+```  
+foo
+```
+.
+<document source="notset">
+    <literal_block classes="code" xml:space="preserve">
+        foo
+.
+
+Image empty:
+.
+![]()
+.
+<document source="notset">
+    <paragraph>
+        <image alt="" uri="">
+.
+
+Image with alt and title:
+.
+![alt](src "title")
+.
+<document source="notset">
+    <paragraph>
+        <image alt="alt" title="title" uri="src">
+.
+
+Image with escapable html:
+.
+![alt](http://www.google<>.com)
+.
+<document source="notset">
+    <paragraph>
+        <image alt="alt" uri="http://www.google%3C%3E.com">
+.
+
+Block Quote:
+.
+> *foo*
+.
+<document source="notset">
+    <block_quote>
+        <paragraph>
+            <emphasis>
+                foo
+.
+
+Bullet List:
+.
+- *foo*
+* bar
+.
+<document source="notset">
+    <bullet_list bullet="-">
+        <list_item>
+            <paragraph>
+                <emphasis>
+                    foo
+    <bullet_list bullet="*">
+        <list_item>
+            <paragraph>
+                bar
+.
+
+Nested Bullets
+.
+- a
+  - b
+    - c
+  - d
+.
+<document source="notset">
+    <bullet_list bullet="-">
+        <list_item>
+            <paragraph>
+                a
+            <bullet_list bullet="-">
+                <list_item>
+                    <paragraph>
+                        b
+                    <bullet_list bullet="-">
+                        <list_item>
+                            <paragraph>
+                                c
+                <list_item>
+                    <paragraph>
+                        d
+.
+
+Enumerated List:
+.
+1. *foo*
+
+1) bar
+
+para
+
+10. starting
+11. enumerator
+.
+<document source="notset">
+    <enumerated_list enumtype="arabic" prefix="" suffix=".">
+        <list_item>
+            <paragraph>
+                <emphasis>
+                    foo
+    <enumerated_list enumtype="arabic" prefix="" suffix=")">
+        <list_item>
+            <paragraph>
+                bar
+    <paragraph>
+        para
+    <enumerated_list enumtype="arabic" prefix="" start="10" suffix=".">
+        <list_item>
+            <paragraph>
+                starting
+        <list_item>
+            <paragraph>
+                enumerator
+.
+
+Nested Enumrated List:
+.
+1. a
+2. b
+    1. c
+.
+<document source="notset">
+    <enumerated_list enumtype="arabic" prefix="" suffix=".">
+        <list_item>
+            <paragraph>
+                a
+        <list_item>
+            <paragraph>
+                b
+            <enumerated_list enumtype="arabic" prefix="" suffix=".">
+                <list_item>
+                    <paragraph>
+                        c
+.
+
+Sphinx Role containing backtick:
+.
+{code}``a=1{`}``
+.
+<document source="notset">
+    <paragraph>
+        <literal classes="code">
+            a=1{`}
+.
+
+Target:
+.
+(target)=
+.
+<document source="notset">
+    <target ids="target" names="target">
+.
+
+Target with whitespace:
+.
+(target with space)=
+.
+<document source="notset">
+    <target ids="target-with-space" names="target\ with\ space">
+.
+
+Referencing:
+.
+(target)=
+
+Title
+=====
+
+[alt1](target)
+
+[](target2)
+
+[alt2](https://www.google.com)
+
+[alt3](#target3)
+.
+<document source="notset">
+    <target ids="target" names="target">
+    <section ids="title" names="title">
+        <title>
+            Title
+        <paragraph>
+            <reference refname="target">
+                alt1
+        <paragraph>
+            <reference refname="target2">
+        <paragraph>
+            <reference refuri="https://www.google.com">
+                alt2
+        <paragraph>
+            <reference refname="#target3">
+                alt3
+.
+
+Comments:
+.
+line 1
+% a comment
+line 2
+.
+<document source="notset">
+    <paragraph>
+        line 1
+    <comment xml:space="preserve">
+        a comment
+    <paragraph>
+        line 2
+.
+
+Block Break:
+.
++++ string
+.
+<document source="notset">
+    <comment classes="block_break" xml:space="preserve">
+        string
+.
+
+Link Reference:
+.
+[name][key]
+
+[key]: https://www.google.com "a title"
+.
+<document source="notset">
+    <paragraph>
+        <reference refuri="https://www.google.com" title="a title">
+            name
+.
+
+Link Reference short version:
+.
+[name]
+
+[name]: https://www.google.com "a title"
+.
+<document source="notset">
+    <paragraph>
+        <reference refuri="https://www.google.com" title="a title">
+            name
+.
+
+Block Quotes:
+.
+```{epigraph}
+a b*c*
+
+-- a**b**
+```
+.
+<document source="notset">
+    <block_quote classes="epigraph">
+        <paragraph>
+            a b
+            <emphasis>
+                c
+        <attribution>
+            a
+            <strong>
+                b
+.
+
+Link Definition in directive:
+.
+```{note}
+[a]
+```
+
+[a]: link
+.
+<document source="notset">
+    <note>
+        <paragraph>
+            <reference refname="link">
+                a
+.
+
+Link Definition in nested directives:
+.
+```{note}
+[ref1]: link
+```
+
+```{note}
+[ref1]
+[ref2]
+```
+
+```{note}
+[ref2]: link
+```
+.
+<document source="notset">
+    <note>
+    <note>
+        <paragraph>
+            <reference refname="link">
+                ref1
+            
+            [ref2]
+    <note>
+.
+
+Footnotes:
+.
+[^a]
+
+[^a]: footnote*text*
+.
+<document source="notset">
+    <paragraph>
+        <footnote_reference auto="1" ids="id1" refname="a">
+    <transition classes="footnotes">
+    <footnote auto="1" ids="a" names="a">
+        <paragraph>
+            footnote
+            <emphasis>
+                text
+.
+
+Footnotes nested blocks:
+.
+[^a]
+
+[^a]: footnote*text*
+
+    abc
+xyz
+
+    > a
+
+    - b
+
+    c
+
+finish
+.
+<document source="notset">
+    <paragraph>
+        <footnote_reference auto="1" ids="id1" refname="a">
+    <paragraph>
+        finish
+    <transition classes="footnotes">
+    <footnote auto="1" ids="a" names="a">
+        <paragraph>
+            footnote
+            <emphasis>
+                text
+        <paragraph>
+            abc
+
+            xyz
+        <block_quote>
+            <paragraph>
+                a
+        <bullet_list bullet="-">
+            <list_item>
+                <paragraph>
+                    b
+        <paragraph>
+            c
+.
+
+Front Matter:
+.
+---
+a: 1
+b: foo
+c:
+    d: 2
+---
+.
+<document source="notset">
+    <field_list>
+        <field>
+            <field_name>
+                a
+            <field_body>
+                <paragraph>
+                    <literal>
+                        1
+        <field>
+            <field_name>
+                b
+            <field_body>
+                <paragraph>
+                    <literal>
+                        foo
+        <field>
+            <field_name>
+                c
+            <field_body>
+                <paragraph>
+                    <literal>
+                        {"d": 2}
+.
+
+Front Matter Biblio:
+.
+---
+author: Chris Sewell
+authors: Chris Sewell, Chris Hodgraf
+organization: EPFL
+address: |
+    1 Cedar Park Close
+    Thundersley
+    Essex
+contact: <https://example.com>
+version: 1.0
+revision: 1.1
+status: good
+date: 2/12/1985
+copyright: MIT
+dedication: |
+    To my *homies*
+abstract:
+    Something something **dark** side
+other: Something else
+---
+.
+<document source="notset">
+    <field_list>
+        <field>
+            <field_name>
+                author
+            <field_body>
+                <paragraph>
+                    Chris Sewell
+        <field>
+            <field_name>
+                authors
+            <field_body>
+                <paragraph>
+                    Chris Sewell, Chris Hodgraf
+        <field>
+            <field_name>
+                organization
+            <field_body>
+                <paragraph>
+                    EPFL
+        <field>
+            <field_name>
+                address
+            <field_body>
+                <paragraph>
+                    1 Cedar Park Close
+                    
+                    Thundersley
+                    
+                    Essex
+                    
+        <field>
+            <field_name>
+                contact
+            <field_body>
+                <paragraph>
+                    <reference refuri="https://example.com">
+                        https://example.com
+        <field>
+            <field_name>
+                version
+            <field_body>
+                <paragraph>
+                    1.0
+        <field>
+            <field_name>
+                revision
+            <field_body>
+                <paragraph>
+                    1.1
+        <field>
+            <field_name>
+                status
+            <field_body>
+                <paragraph>
+                    good
+        <field>
+            <field_name>
+                date
+            <field_body>
+                <paragraph>
+                    2/12/1985
+        <field>
+            <field_name>
+                copyright
+            <field_body>
+                <paragraph>
+                    MIT
+        <field>
+            <field_name>
+                dedication
+            <field_body>
+                <paragraph>
+                    To my 
+                    <emphasis>
+                        homies
+                    
+        <field>
+            <field_name>
+                abstract
+            <field_body>
+                <paragraph>
+                    Something something 
+                    <strong>
+                        dark
+                     side
+        <field>
+            <field_name>
+                other
+            <field_body>
+                <paragraph>
+                    <literal>
+                        Something else
+.
+
+Front Matter Bad Yaml:
+.
+---
+a: {
+---
+.
+<document source="notset">
+    <system_message level="2" line="1" source="notset" type="WARNING">
+        <paragraph>
+            Malformed YAML [myst.topmatter]
+.
+
+Front Matter HTML Meta
+.
+---
+myst:
+    html_meta:
+        keywords: Sphinx, documentation, builder
+        description lang=en: An amusing story
+        description lang=fr: Un histoire amusant
+        http-equiv=Content-Type: text/html; charset=ISO-8859-1
+---
+.
+<document source="notset">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.components.Filter
+             .details:
+               component: 'writer'
+               format: 'html'
+               nodes:
+                 <meta content="Sphinx, documentation, builder" name="keywords">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.components.Filter
+             .details:
+               component: 'writer'
+               format: 'html'
+               nodes:
+                 <meta content="An amusing story" lang="en" name="description">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.components.Filter
+             .details:
+               component: 'writer'
+               format: 'html'
+               nodes:
+                 <meta content="Un histoire amusant" lang="fr" name="description">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.components.Filter
+             .details:
+               component: 'writer'
+               format: 'html'
+               nodes:
+                 <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type">
+.
+
+Full Test:
+.
+---
+a: 1
+---
+
+(target)=
+# header 1
+## sub header 1
+
+a *b* **c** `abc`
+
+## sub header 2
+
+x y [a](http://www.xyz.com) z
+
+---
+
+# header 2
+
+```::python {a=1}
+a = 1
+```
+
+[](target)
+.
+<document source="notset">
+    <field_list>
+        <field>
+            <field_name>
+                a
+            <field_body>
+                <paragraph>
+                    <literal>
+                        1
+    <target ids="target" names="target">
+    <section ids="header-1" names="header\ 1">
+        <title>
+            header 1
+        <section ids="sub-header-1" names="sub\ header\ 1">
+            <title>
+                sub header 1
+            <paragraph>
+                a 
+                <emphasis>
+                    b
+                 
+                <strong>
+                    c
+                 
+                <literal>
+                    abc
+        <section ids="sub-header-2" names="sub\ header\ 2">
+            <title>
+                sub header 2
+            <paragraph>
+                x y 
+                <reference refuri="http://www.xyz.com">
+                    a
+                 z
+            <transition>
+    <section ids="header-2" names="header\ 2">
+        <title>
+            header 2
+        <literal_block classes="code ::python" xml:space="preserve">
+            a = 1
+        <paragraph>
+            <reference refname="target">
+.
diff --git a/tests/test_renderers/fixtures/docutil_syntax_extensions.txt b/tests/test_renderers/fixtures/docutil_syntax_extensions.txt
new file mode 100644
index 0000000..5efcb68
--- /dev/null
+++ b/tests/test_renderers/fixtures/docutil_syntax_extensions.txt
@@ -0,0 +1,139 @@
+[dollarmath] --myst-enable-extensions=dollarmath
+.
+$foo$
+
+a $foo
+bar$ b
+
+$$foo$$
+
+$$
+a = 1
+$$
+.
+<document source="<string>">
+    <paragraph>
+        <math>
+            foo
+    <paragraph>
+        a
+        <math>
+            foo
+            bar
+         b
+    <math_block nowrap="False" number="True" xml:space="preserve">
+        foo
+    <math_block nowrap="False" number="True" xml:space="preserve">
+
+        a = 1
+.
+
+[amsmath] --myst-enable-extensions=amsmath
+.
+\begin{equation} a \end{equation}
+
+\begin{equation}
+a
+\end{equation}
+
+\begin{equation*}
+a
+\end{equation*}
+.
+<document source="<string>">
+    <math_block classes="amsmath" nowrap="True" numbered="True" xml:space="preserve">
+        \begin{equation} a \end{equation}
+    <math_block classes="amsmath" nowrap="True" numbered="True" xml:space="preserve">
+        \begin{equation}
+        a
+        \end{equation}
+    <math_block classes="amsmath" nowrap="True" xml:space="preserve">
+        \begin{equation*}
+        a
+        \end{equation*}
+.
+
+[deflist] --myst-enable-extensions=deflist
+.
+term
+: definition
+.
+<document source="<string>">
+    <definition_list classes="simple myst">
+        <definition_list_item>
+            <term>
+                term
+            <definition>
+                <paragraph>
+                    definition
+.
+
+[fieldlist] --myst-enable-extensions=fieldlist
+.
+:name: value
+.
+<document source="<string>">
+    <docinfo>
+        <field classes="name">
+            <field_name>
+                name
+            <field_body>
+                <paragraph>
+                    value
+.
+
+[colon_fence] --myst-enable-extensions=colon_fence
+.
+:::{note}
+content
+:::
+.
+<document source="<string>">
+    <note>
+        <paragraph>
+            content
+.
+
+[replacements] --myst-enable-extensions=replacements
+.
+(c) (C) (r) (R) (tm) (TM) (p) (P) +- ...
+.
+<document source="<string>">
+    <paragraph>
+        © © ® ® ™ ™ § § ± …
+.
+
+[strikethrough] --myst-enable-extensions=strikethrough
+.
+~~foo~~
+.
+<document source="<string>">
+    <paragraph>
+        <system_message level="2" line="1" source="<string>" type="WARNING">
+            <paragraph>
+                Strikethrough is currently only supported in HTML output [myst.strikethrough]
+        <raw format="html" xml:space="preserve">
+            <s>
+        foo
+        <raw format="html" xml:space="preserve">
+            </s>
+.
+
+[tasklist] --myst-enable-extensions=tasklist
+.
+- [ ] foo
+- [x] bar
+.
+<document source="<string>">
+    <bullet_list bullet="-" classes="contains-task-list">
+        <list_item classes="task-list-item">
+            <paragraph>
+                <raw format="html" xml:space="preserve">
+                    <input class="task-list-item-checkbox" disabled="disabled" type="checkbox">
+                 foo
+        <list_item classes="task-list-item">
+            <paragraph>
+                <raw format="html" xml:space="preserve">
+                    <input class="task-list-item-checkbox" checked="checked" disabled="disabled" type="checkbox">
+                 bar
+.
diff --git a/tests/test_renderers/fixtures/dollarmath.md b/tests/test_renderers/fixtures/dollarmath.md
new file mode 100644
index 0000000..e3e5fd2
--- /dev/null
+++ b/tests/test_renderers/fixtures/dollarmath.md
@@ -0,0 +1,75 @@
+Inline Math:
+.
+$foo$
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <math>
+            foo
+.
+
+Inline Math, multi-line:
+.
+a $foo
+bar$ b
+.
+<document source="<src>/index.md">
+    <paragraph>
+        a
+        <math>
+            foo
+            bar
+         b
+.
+
+Inline Math, multi-line with line break (invalid):
+.
+a $foo
+
+bar$ b
+.
+<document source="<src>/index.md">
+    <paragraph>
+        a $foo
+    <paragraph>
+        bar$ b
+.
+
+Math Block:
+.
+$$foo$$
+.
+<document source="<src>/index.md">
+    <math_block nowrap="False" number="True" xml:space="preserve">
+        foo
+.
+
+Math Block With Equation Label:
+.
+$$foo$$ (abc)
+.
+<document source="<src>/index.md">
+    <target ids="equation-abc">
+    <math_block docname="index" label="abc" nowrap="False" number="1" xml:space="preserve">
+        foo
+.
+
+Math Block multiple:
+.
+$$
+a = 1
+$$
+
+$$
+b = 2
+$$ (a)
+.
+<document source="<src>/index.md">
+    <math_block nowrap="False" number="True" xml:space="preserve">
+
+        a = 1
+    <target ids="equation-a">
+    <math_block docname="index" label="a" nowrap="False" number="1" xml:space="preserve">
+
+        b = 2
+.
diff --git a/tests/test_renderers/fixtures/eval_rst.md b/tests/test_renderers/fixtures/eval_rst.md
new file mode 100644
index 0000000..9f21bd1
--- /dev/null
+++ b/tests/test_renderers/fixtures/eval_rst.md
@@ -0,0 +1,23 @@
+eval-rst link
+.
+```{eval-rst}
+`MyST Parser <https://myst-parser.readthedocs.io/>`_
+```
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <reference name="MyST Parser" refuri="https://myst-parser.readthedocs.io/">
+            MyST Parser
+        <target ids="myst-parser" names="myst\ parser" refuri="https://myst-parser.readthedocs.io/">
+.
+
+eval-rst bold
+.
+```{eval-rst}
+**bold**
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <strong>
+            bold
+.
diff --git a/tests/test_renderers/fixtures/mock_include.md b/tests/test_renderers/fixtures/mock_include.md
new file mode 100644
index 0000000..32d779e
--- /dev/null
+++ b/tests/test_renderers/fixtures/mock_include.md
@@ -0,0 +1,62 @@
+Basic Include:
+.
+```{include} other.md
+```
+.
+<document source="tmpdir/test.md">
+    <paragraph>
+        a
+        
+        b
+        
+        c
+.
+
+Include with Front Matter (should be ignored):
+.
+```{include} fmatter.md
+```
+.
+<document source="tmpdir/test.md">
+    <paragraph>
+        b
+.
+
+Include Literal:
+.
+```{include} other.md
+:literal: True
+```
+.
+<document source="tmpdir/test.md">
+    <literal_block source="tmpdir/other.md" xml:space="preserve">
+        a
+        b
+        c
+.
+
+Include Literal, line range:
+.
+```{include} other.md
+:literal: True
+:start-line: 1
+:end-line: 2
+```
+.
+<document source="tmpdir/test.md">
+    <literal_block source="tmpdir/other.md" xml:space="preserve">
+        b
+.
+
+Include code:
+.
+```{include} other.md
+:code: md
+```
+.
+<document source="tmpdir/test.md">
+    <literal_block classes="code md" source="tmpdir/other.md" xml:space="preserve">
+        a
+        b
+        c
+.
diff --git a/tests/test_renderers/fixtures/mock_include_errors.md b/tests/test_renderers/fixtures/mock_include_errors.md
new file mode 100644
index 0000000..1e5c2e9
--- /dev/null
+++ b/tests/test_renderers/fixtures/mock_include_errors.md
@@ -0,0 +1,24 @@
+Missing path:
+.
+```{include}
+```
+.
+tmpdir/test.md:1: (ERROR/3) Directive 'include': 1 argument(s) required, 0 supplied
+.
+
+Non-existent path:
+.
+```{include} other.md
+```
+.
+tmpdir/test.md:1: (SEVERE/4) Directive "include": error reading file: tmpdir/other.md
+[Errno 2] No such file or directory: 'tmpdir/other.md'.
+.
+
+Error in include file:
+.
+```{include} bad.md
+```
+.
+tmpdir/bad.md:2: (ERROR/3) Unknown interpreted text role "a".
+.
diff --git a/tests/test_renderers/fixtures/myst-config.txt b/tests/test_renderers/fixtures/myst-config.txt
new file mode 100644
index 0000000..668895a
--- /dev/null
+++ b/tests/test_renderers/fixtures/myst-config.txt
@@ -0,0 +1,176 @@
+[title-to-header] --myst-title-to-header="yes"
+.
+---
+title: "The title *nested syntax*"
+---
+
+# Other header
+.
+<document source="<string>">
+    <docinfo>
+        <field classes="title">
+            <field_name>
+                title
+            <field_body>
+                <paragraph>
+                    <literal>
+                        The title *nested syntax*
+    <section ids="the-title-nested-syntax" names="the\ title\ nested\ syntax">
+        <title>
+            The title
+            <emphasis>
+                nested syntax
+    <section ids="other-header" names="other\ header">
+        <title>
+            Other header
+.
+
+[linkify] --myst-enable-extensions=linkify
+.
+www.example.com
+.
+<document source="<string>">
+    <paragraph>
+        <reference refuri="http://www.example.com">
+            www.example.com
+.
+
+[gfm-strikethrough] --myst-gfm-only="yes"
+.
+~~strike~~
+.
+<document source="<string>">
+    <paragraph>
+        <system_message level="2" line="1" source="<string>" type="WARNING">
+            <paragraph>
+                Strikethrough is currently only supported in HTML output [myst.strikethrough]
+        <raw format="html" xml:space="preserve">
+            <s>
+        strike
+        <raw format="html" xml:space="preserve">
+            </s>
+
+<string>:1: (WARNING/2) Strikethrough is currently only supported in HTML output [myst.strikethrough]
+.
+
+[gfm-disallowed-html] --myst-gfm-only="yes"
+.
+<strong> <title> <style> <em>
+
+<blockquote>
+  <xmp> is disallowed.  <XMP> is also disallowed.
+</blockquote>
+.
+<document source="<string>">
+    <paragraph>
+        <raw format="html" xml:space="preserve">
+            <strong>
+
+        <raw format="html" xml:space="preserve">
+            &lt;title>
+
+        <raw format="html" xml:space="preserve">
+            &lt;style>
+
+        <raw format="html" xml:space="preserve">
+            <em>
+    <raw format="html" xml:space="preserve">
+        <blockquote>
+          &lt;xmp> is disallowed.  &lt;XMP> is also disallowed.
+        </blockquote>
+.
+
+[gfm-autolink] --myst-gfm-only="yes"
+.
+www.commonmark.org
+
+Visit www.commonmark.org/help for more information.
+
+www.google.com/search?q=Markup+(business)
+
+www.google.com/search?q=Markup+(business)))
+
+(www.google.com/search?q=Markup+(business))
+
+(www.google.com/search?q=Markup+(business)
+
+www.google.com/search?q=(business))+ok
+
+www.google.com/search?q=commonmark&hl=en
+
+www.google.com/search?q=commonmark&hl;
+
+www.commonmark.org/he<lp
+.
+<document source="<string>">
+    <paragraph>
+        <reference refuri="http://www.commonmark.org">
+            www.commonmark.org
+    <paragraph>
+        Visit
+        <reference refuri="http://www.commonmark.org/help">
+            www.commonmark.org/help
+         for more information.
+    <paragraph>
+        <reference refuri="http://www.google.com/search?q=Markup+(business)">
+            www.google.com/search?q=Markup+(business)
+    <paragraph>
+        <reference refuri="http://www.google.com/search?q=Markup+(business)">
+            www.google.com/search?q=Markup+(business)
+        ))
+    <paragraph>
+        (
+        <reference refuri="http://www.google.com/search?q=Markup+(business)">
+            www.google.com/search?q=Markup+(business)
+        )
+    <paragraph>
+        (
+        <reference refuri="http://www.google.com/search?q=Markup+(business)">
+            www.google.com/search?q=Markup+(business)
+    <paragraph>
+        <reference refuri="http://www.google.com/search?q=(business)">
+            www.google.com/search?q=(business)
+        )+ok
+    <paragraph>
+        <reference refuri="http://www.google.com/search?q=commonmark&amp;hl=en">
+            www.google.com/search?q=commonmark&hl=en
+    <paragraph>
+        <reference refuri="http://www.google.com/search?q=commonmark&amp;hl">
+            www.google.com/search?q=commonmark&hl
+        ;
+    <paragraph>
+        <reference refuri="http://www.commonmark.org/he">
+            www.commonmark.org/he
+        <lp
+.
+
+[attrs_image] --myst-enable-extensions=attrs_image
+.
+![a](b){#id .a width="100%" align=center height=20px}{.b}
+.
+<document source="<string>">
+    <paragraph>
+        <image align="center" alt="a" classes="a b" height="20px" ids="id" names="id" uri="b" width="100%">
+.
+
+[attrs_image_warnings] --myst-enable-extensions=attrs_image
+.
+![a](b){width=1x height=2x align=other }
+.
+<document source="<string>">
+    <paragraph>
+        <system_message level="2" line="1" source="<string>" type="WARNING">
+            <paragraph>
+                Invalid width value for image: '1x' [myst.image]
+        <system_message level="2" line="1" source="<string>" type="WARNING">
+            <paragraph>
+                Invalid height value for image: '2x' [myst.image]
+        <system_message level="2" line="1" source="<string>" type="WARNING">
+            <paragraph>
+                Invalid align value for image: 'other' [myst.image]
+        <image alt="a" uri="b">
+
+<string>:1: (WARNING/2) Invalid width value for image: '1x' [myst.image]
+<string>:1: (WARNING/2) Invalid height value for image: '2x' [myst.image]
+<string>:1: (WARNING/2) Invalid align value for image: 'other' [myst.image]
+.
diff --git a/tests/test_renderers/fixtures/reporter_warnings.md b/tests/test_renderers/fixtures/reporter_warnings.md
new file mode 100644
index 0000000..e9998b9
--- /dev/null
+++ b/tests/test_renderers/fixtures/reporter_warnings.md
@@ -0,0 +1,180 @@
+Duplicate Reference definitions:
+.
+[a]: b
+[a]: c
+.
+<string>:2: (WARNING/2) Duplicate reference definition: A [myst.ref]
+.
+
+Missing Reference:
+.
+[a](b)
+.
+<string>:1: (ERROR/3) Unknown target name: "b".
+.
+
+Unknown role:
+.
+abc
+
+{xyz}`a`
+.
+<string>:3: (ERROR/3) Unknown interpreted text role "xyz".
+.
+
+Unknown directive:
+.
+
+```{xyz}
+```
+.
+<string>:2: (ERROR/3) Unknown directive type "xyz".
+.
+
+Bad Front Matter:
+.
+---
+a: {
+---
+.
+<string>:1: (WARNING/2) Malformed YAML [myst.topmatter]
+.
+
+Unknown Front Matter myst key:
+.
+---
+myst:
+  unknown: true
+---
+.
+<string>:1: (WARNING/2) Unknown field: unknown [myst.topmatter]
+.
+
+Invalid Front Matter myst key:
+.
+---
+myst:
+  title_to_header: 1
+  url_schemes: [1]
+  substitutions:
+    key: []
+---
+.
+<string>:1: (WARNING/2) 'title_to_header' must be of type <class 'bool'> (got 1 that is a <class 'int'>). [myst.topmatter]
+<string>:1: (WARNING/2) 'url_schemes[0]' must be of type <class 'str'> (got 1 that is a <class 'int'>). [myst.topmatter]
+<string>:1: (WARNING/2) 'substitutions['key']' must be of type (<class 'str'>, <class 'int'>, <class 'float'>) (got [] that is a <class 'list'>). [myst.topmatter]
+.
+
+Bad HTML Meta
+.
+---
+myst:
+  html_meta:
+    name noequals: value
+
+---
+.
+<string>:: (ERROR/3) Error parsing meta tag attribute "name noequals": no '=' in noequals.
+.
+
+Directive parsing error:
+.
+
+```{class}
+```
+.
+<string>:2: (ERROR/3) Directive 'class': 1 argument(s) required, 0 supplied
+.
+
+Directive run error:
+.
+
+```{date}
+x
+```
+.
+<string>:2: (ERROR/3) Invalid context: the "date" directive can only be used within a substitution definition.
+.
+
+Do not start headings at H1:
+.
+## title 1
+.
+<string>:1: (WARNING/2) Document headings start at H2, not H1 [myst.header]
+.
+
+Non-consecutive headings:
+.
+# title 1
+### title 3
+.
+<string>:2: (WARNING/2) Non-consecutive header level increase; H1 to H3 [myst.header]
+.
+
+multiple footnote definitions
+.
+[^a]
+
+[^a]: definition 1
+[^a]: definition 2
+.
+<string>:: (WARNING/2) Multiple footnote definitions found for label: 'a' [myst.footnote]
+.
+
+Warnings in eval-rst
+.
+some external
+
+lines
+
+```{eval-rst}
+some internal
+
+lines
+
+.. unknown:: some text
+
+:unknown:`a`
+```
+.
+<string>:10: (ERROR/3) Unknown directive type "unknown".
+
+.. unknown:: some text
+
+<string>:12: (ERROR/3) Unknown interpreted text role "unknown".
+.
+
+bad-option-value
+.
+```{note}
+:class: [1]
+```
+.
+<string>:1: (ERROR/3) Directive 'note': option "class" value not string (enclose with ""): [1]
+
+:class: [1]
+
+.
+
+header nested in admonition
+.
+```{note}
+# Header
+```
+.
+<string>:2: (WARNING/2) Disallowed nested header found, converting to rubric [myst.nested_header]
+.
+
+nested parse warning
+.
+Paragraph
+
+```{note}
+:class: abc
+:name: xyz
+
+{unknown}`a`
+```
+.
+<string>:7: (ERROR/3) Unknown interpreted text role "unknown".
+.
diff --git a/tests/test_renderers/fixtures/sphinx_directives.md b/tests/test_renderers/fixtures/sphinx_directives.md
new file mode 100644
index 0000000..2b92457
--- /dev/null
+++ b/tests/test_renderers/fixtures/sphinx_directives.md
@@ -0,0 +1,441 @@
+default-role (`sphinx.directives.DefaultRole`):
+.
+```{default-role}
+```
+.
+<document source="<src>/index.md">
+.
+
+default-domain (`sphinx.directives.DefaultDomain`):
+.
+```{default-domain} mydomain
+```
+.
+<document source="<src>/index.md">
+.
+
+object (`sphinx.directives.ObjectDescription`):
+.
+```{object} something
+```
+.
+<document source="<src>/index.md">
+    <index entries="">
+    <desc classes="object" desctype="object" domain="" noindex="False" objtype="object">
+        <desc_signature classes="sig sig-object">
+            <desc_name classes="sig-name descname" xml:space="preserve">
+                something
+        <desc_content>
+.
+
+highlight (`sphinx.directives.code.Highlight`):
+.
+```{highlight} something
+```
+.
+<document source="<src>/index.md">
+    <highlightlang force="False" lang="something" linenothreshold="9223372036854775807">
+.
+
+code-block (`sphinx.directives.code.CodeBlock`):
+.
+```{code-block}
+:dedent:
+
+    a=1
+```
+.
+<document source="<src>/index.md">
+    <literal_block force="False" highlight_args="{}" language="default" xml:space="preserve">
+        a=1
+.
+
+sourcecode (`sphinx.directives.code.CodeBlock`):
+.
+```{sourcecode}
+```
+.
+<document source="<src>/index.md">
+    <literal_block force="False" highlight_args="{}" language="default" xml:space="preserve">
+.
+
+SKIP: Tested in sphinx builds
+.
+```{literalinclude} /path/to/file
+```
+.
+<document source="notset">
+    <system_message level="2" line="1" source="notset" type="WARNING">
+        <paragraph>
+            Include file '/srcdir/path/to/file' not found or reading it failed
+.
+
+toctree (`sphinx.directives.other.TocTree`):
+.
+```{toctree}
+```
+.
+<document source="<src>/index.md">
+    <compound classes="toctree-wrapper">
+        <toctree caption="True" entries="" glob="False" hidden="False" includefiles="" includehidden="False" maxdepth="-1" numbered="0" parent="index" titlesonly="False">
+.
+
+sectionauthor (`sphinx.directives.other.Author`):
+.
+```{sectionauthor} bob geldof
+```
+.
+<document source="<src>/index.md">
+.
+
+moduleauthor (`sphinx.directives.other.Author`):
+.
+```{moduleauthor} ringo starr
+```
+.
+<document source="<src>/index.md">
+.
+
+codeauthor (`sphinx.directives.other.Author`):
+.
+```{codeauthor} paul mcartney
+```
+.
+<document source="<src>/index.md">
+.
+
+index (`sphinx.directives.other.Index`):
+.
+```{index} something
+```
+.
+<document source="<src>/index.md">
+    <index entries="('single',\ 'something',\ 'index-0',\ '',\ None)" inline="False">
+    <target ids="index-0">
+.
+
+seealso (`sphinx.directives.other.SeeAlso`):
+.
+```{seealso}
+
+a
+```
+.
+<document source="<src>/index.md">
+    <seealso>
+        <paragraph>
+            a
+.
+
+tabularcolumns (`sphinx.directives.other.TabularColumns`):
+.
+```{tabularcolumns} spec
+```
+.
+<document source="<src>/index.md">
+    <tabular_col_spec spec="spec">
+.
+
+centered (`sphinx.directives.other.Centered`):
+.
+```{centered} text
+```
+.
+<document source="<src>/index.md">
+    <centered>
+        text
+.
+
+acks (`sphinx.directives.other.Acks`):
+.
+```{acks}
+
+- name
+```
+.
+<document source="<src>/index.md">
+    <acks>
+        <bullet_list bullet="-">
+            <list_item>
+                <paragraph>
+                    name
+.
+
+hlist (`sphinx.directives.other.HList`):
+.
+```{hlist}
+
+- item
+```
+.
+<document source="<src>/index.md">
+    <hlist ncolumns="2">
+        <hlistcol>
+            <bullet_list>
+                <list_item>
+                    <paragraph>
+                        item
+        <hlistcol>
+            <bullet_list>
+.
+
+only (`sphinx.directives.other.Only`):
+.
+```{only} expr
+```
+.
+<document source="<src>/index.md">
+    <only expr="expr">
+.
+
+SKIP: Tested in sphinx builds
+.
+```{include} path/to/include
+```
+.
+<document source="notset">
+.
+
+figure (`sphinx.directives.patches.Figure`):
+.
+```{figure} path/to/figure
+
+*caption*
+
+legend
+```
+.
+<document source="<src>/index.md">
+    <figure>
+        <image uri="path/to/figure">
+        <caption>
+            <emphasis>
+                caption
+        <legend>
+            <paragraph>
+                legend
+.
+
+SKIP: MockingError: MockState has not yet implemented attribute 'nested_list_parse'
+.
+```{meta}
+foo
+```
+.
+<document source="notset">
+.
+
+table (`sphinx.directives.patches.RSTTable`):
+.
+```{table} *title*
+:name: name
+
+| a | b |
+|---|---|
+| 1 | 2 |
+```
+.
+<document source="<src>/index.md">
+    <table classes="colwidths-auto" ids="name" names="name">
+        <title>
+            <emphasis>
+                title
+        <tgroup cols="2">
+            <colspec colwidth="50">
+            <colspec colwidth="50">
+            <thead>
+                <row>
+                    <entry>
+                        <paragraph>
+                            a
+                    <entry>
+                        <paragraph>
+                            b
+            <tbody>
+                <row>
+                    <entry>
+                        <paragraph>
+                            1
+                    <entry>
+                        <paragraph>
+                            2
+.
+
+csv-table (`sphinx.directives.patches.CSVTable`):
+.
+```{csv-table}
+
+"Albatross", 2.99, "On a stick!"
+```
+.
+<document source="<src>/index.md">
+    <table>
+        <tgroup cols="3">
+            <colspec colwidth="33">
+            <colspec colwidth="33">
+            <colspec colwidth="33">
+            <tbody>
+                <row>
+                    <entry>
+                        <paragraph>
+                            Albatross
+                    <entry>
+                        <paragraph>
+                            2.99
+                    <entry>
+                        <paragraph>
+                            On a stick!
+.
+
+list-table (`sphinx.directives.patches.ListTable`):
+.
+```{list-table}
+
+* - item
+```
+.
+<document source="<src>/index.md">
+    <table>
+        <tgroup cols="1">
+            <colspec colwidth="100">
+            <tbody>
+                <row>
+                    <entry>
+                        <paragraph>
+                            item
+.
+
+code (`sphinx.directives.patches.Code`):
+.
+```{code} python
+
+a
+```
+.
+<document source="<src>/index.md">
+    <literal_block force="False" highlight_args="{}" language="python" xml:space="preserve">
+        a
+.
+
+math (`sphinx.directives.patches.MathDirective`):
+.
+```{math}
+```
+.
+<document source="<src>/index.md">
+    <math_block docname="index" label="True" nowrap="False" number="True" xml:space="preserve">
+.
+
+deprecated (`sphinx.domains.changeset.VersionChange`):
+.
+```{deprecated} 0.3
+```
+.
+<document source="<src>/index.md">
+    <versionmodified type="deprecated" version="0.3">
+        <paragraph translatable="False">
+            <inline classes="versionmodified deprecated">
+                Deprecated since version 0.3.
+.
+
+versionadded (`sphinx.domains.changeset.VersionChange`):
+.
+```{versionadded} 0.2
+```
+.
+<document source="<src>/index.md">
+    <versionmodified type="versionadded" version="0.2">
+        <paragraph translatable="False">
+            <inline classes="versionmodified added">
+                New in version 0.2.
+.
+
+versionchanged (`sphinx.domains.changeset.VersionChange`):
+.
+```{versionchanged} 0.1
+```
+.
+<document source="<src>/index.md">
+    <versionmodified type="versionchanged" version="0.1">
+        <paragraph translatable="False">
+            <inline classes="versionmodified changed">
+                Changed in version 0.1.
+.
+
+glossary (`sphinx.domains.std.Glossary`):
+.
+```{glossary}
+
+term 1 : A
+term 2 : B
+    Definition of both terms.
+```
+.
+<document source="<src>/index.md">
+    <glossary>
+        <definition_list classes="glossary">
+            <definition_list_item>
+                <term ids="term-term-1">
+                    term 1
+                    <index entries="('single',\ 'term\ 1',\ 'term-term-1',\ 'main',\ 'A')">
+                <term ids="term-term-2">
+                    term 2
+                    <index entries="('single',\ 'term\ 2',\ 'term-term-2',\ 'main',\ 'B')">
+                <definition>
+                    <paragraph>
+                        Definition of both terms.
+.
+
+SPHINX4-SKIP productionlist (`sphinx.domains.std.ProductionList`):
+.
+```{productionlist} try_stmt: try1_stmt | try2_stmt
+```
+.
+<document source="<src>/index.md">
+    <productionlist>
+        <production ids="grammar-token-try_stmt" tokenname="try_stmt" xml:space="preserve">
+             try1_stmt | try2_stmt
+.
+
+cmdoption (`sphinx.domains.std.Cmdoption`):
+.
+```{cmdoption} a
+```
+.
+<document source="<src>/index.md">
+    <index entries="('pair',\ 'command\ line\ option;\ a',\ 'cmdoption-arg-a',\ '',\ None)">
+    <desc classes="std cmdoption" desctype="cmdoption" domain="std" noindex="False" objtype="cmdoption">
+        <desc_signature allnames="a" classes="sig sig-object" ids="cmdoption-arg-a">
+            <desc_name classes="sig-name descname" xml:space="preserve">
+                a
+            <desc_addname classes="sig-prename descclassname" xml:space="preserve">
+        <desc_content>
+.
+
+rst:directive (`sphinx.domains.rst.ReSTDirective`):
+.
+```{rst:directive} a
+```
+.
+<document source="<src>/index.md">
+    <index entries="('single',\ 'a\ (directive)',\ 'directive-a',\ '',\ None)">
+    <desc classes="rst directive" desctype="directive" domain="rst" noindex="False" objtype="directive">
+        <desc_signature classes="sig sig-object" ids="directive-a">
+            <desc_name classes="sig-name descname" xml:space="preserve">
+                .. a::
+        <desc_content>
+.
+
+SPHINX4-SKIP rst:directive:option (`sphinx.domains.rst.ReSTDirectiveOption`):
+.
+```{rst:directive:option} a
+```
+.
+<document source="<src>/index.md">
+    <index entries="('single',\ ':a:\ (directive\ option)',\ 'directive-option-a',\ '',\ 'A')">
+    <desc classes="rst directive:option" desctype="directive:option" domain="rst" noindex="False" objtype="directive:option">
+        <desc_signature classes="sig sig-object" ids="directive-option-a">
+            <desc_name classes="sig-name descname" xml:space="preserve">
+                :a:
+        <desc_content>
+.
diff --git a/tests/test_renderers/fixtures/sphinx_roles.md b/tests/test_renderers/fixtures/sphinx_roles.md
new file mode 100644
index 0000000..37683db
--- /dev/null
+++ b/tests/test_renderers/fixtures/sphinx_roles.md
@@ -0,0 +1,632 @@
+c:func (`sphinx.domains.c.CXRefRole`):
+.
+{c:func}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="c" refexplicit="False" reftarget="a" reftype="func" refwarn="False">
+            <literal classes="xref c c-func">
+                a()
+.
+
+c:member (`sphinx.domains.c.CObject`):
+.
+{c:member}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="c" refexplicit="False" reftarget="a" reftype="member" refwarn="False">
+            <literal classes="xref c c-member">
+                a
+.
+
+c:macro (`sphinx.domains.c.CObject`):
+.
+{c:macro}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="c" refexplicit="False" reftarget="a" reftype="macro" refwarn="False">
+            <literal classes="xref c c-macro">
+                a
+.
+
+c:data (`sphinx.domains.c.CXRefRole`):
+.
+{c:data}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="c" refexplicit="False" reftarget="a" reftype="data" refwarn="False">
+            <literal classes="xref c c-data">
+                a
+.
+
+c:type (`sphinx.domains.c.CObject`):
+.
+{c:type}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="c" refexplicit="False" reftarget="a" reftype="type" refwarn="False">
+            <literal classes="xref c c-type">
+                a
+.
+
+cpp:any (`sphinx.domains.cpp.CPPXRefRole`):
+.
+{cpp:any}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="any" refwarn="False">
+            <literal classes="xref cpp cpp-any">
+                a
+.
+
+cpp:class (`sphinx.domains.cpp.CPPClassObject`):
+.
+{cpp:class}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="class" refwarn="False">
+            <literal classes="xref cpp cpp-class">
+                a
+.
+
+cpp:struct (`sphinx.domains.cpp.CPPClassObject`):
+.
+{cpp:struct}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="struct" refwarn="False">
+            <literal classes="xref cpp cpp-struct">
+                a
+.
+
+cpp:union (`sphinx.domains.cpp.CPPUnionObject`):
+.
+{cpp:union}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="union" refwarn="False">
+            <literal classes="xref cpp cpp-union">
+                a
+.
+
+cpp:func (`sphinx.domains.cpp.CPPXRefRole`):
+.
+{cpp:func}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="func" refwarn="False">
+            <literal classes="xref cpp cpp-func">
+                a()
+.
+
+cpp:member (`sphinx.domains.cpp.CPPMemberObject`):
+.
+{cpp:member}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="member" refwarn="False">
+            <literal classes="xref cpp cpp-member">
+                a
+.
+
+cpp:var (`sphinx.domains.cpp.CPPMemberObject`):
+.
+{cpp:var}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="var" refwarn="False">
+            <literal classes="xref cpp cpp-var">
+                a
+.
+
+cpp:type (`sphinx.domains.cpp.CPPTypeObject`):
+.
+{cpp:type}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="type" refwarn="False">
+            <literal classes="xref cpp cpp-type">
+                a
+.
+
+cpp:concept (`sphinx.domains.cpp.CPPConceptObject`):
+.
+{cpp:concept}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="concept" refwarn="False">
+            <literal classes="xref cpp cpp-concept">
+                a
+.
+
+cpp:enum (`sphinx.domains.cpp.CPPEnumObject`):
+.
+{cpp:enum}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="enum" refwarn="False">
+            <literal classes="xref cpp cpp-enum">
+                a
+.
+
+cpp:enumerator (`sphinx.domains.cpp.CPPEnumeratorObject`):
+.
+{cpp:enumerator}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="cpp" refexplicit="False" reftarget="a" reftype="enumerator" refwarn="False">
+            <literal classes="xref cpp cpp-enumerator">
+                a
+.
+
+SKIP cpp:expr (`sphinx.domains.cpp.CPPExprRole`):
+.
+{cpp:expr}`a`
+.
+<document source="notset">
+    <paragraph>
+        <desc_inline classes="cpp-expr sig sig-inline cpp">
+            <pending_xref classname="True" cpp:parent_key="<sphinx.domains.cpp.LookupKey object at 0x7f948a6a73d0>" modname="True" refdomain="cpp" reftarget="a" reftype="identifier">
+                <desc_sig_name classes="n">
+                    a
+.
+
+SKIP cpp:texpr (`sphinx.domains.cpp.CPPExprRole`):
+.
+{cpp:texpr}`a`
+.
+<document source="notset">
+    <paragraph>
+        <desc_inline classes="cpp-texpr sig sig-inline cpp">
+            <pending_xref classname="True" cpp:parent_key="<sphinx.domains.cpp.LookupKey object at 0x7fac40b5f950>" modname="True" refdomain="cpp" reftarget="a" reftype="identifier">
+                <desc_sig_name classes="n">
+                    a
+.
+
+js:func (`sphinx.domains.javascript.JSXRefRole`):
+.
+{js:func}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref js:module="True" js:object="True" refdoc="index" refdomain="js" refexplicit="False" reftarget="a" reftype="func" refwarn="False">
+            <literal classes="xref js js-func">
+                a()
+.
+
+js:meth (`sphinx.domains.javascript.JSXRefRole`):
+.
+{js:meth}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref js:module="True" js:object="True" refdoc="index" refdomain="js" refexplicit="False" reftarget="a" reftype="meth" refwarn="False">
+            <literal classes="xref js js-meth">
+                a()
+.
+
+js:class (`sphinx.domains.javascript.JSConstructor`):
+.
+{js:class}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref js:module="True" js:object="True" refdoc="index" refdomain="js" refexplicit="False" reftarget="a" reftype="class" refwarn="False">
+            <literal classes="xref js js-class">
+                a()
+.
+
+js:data (`sphinx.domains.javascript.JSObject`):
+.
+{js:data}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref js:module="True" js:object="True" refdoc="index" refdomain="js" refexplicit="False" reftarget="a" reftype="data" refwarn="False">
+            <literal classes="xref js js-data">
+                a
+.
+
+js:attr (`sphinx.domains.javascript.JSXRefRole`):
+.
+{js:attr}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref js:module="True" js:object="True" refdoc="index" refdomain="js" refexplicit="False" reftarget="a" reftype="attr" refwarn="False">
+            <literal classes="xref js js-attr">
+                a
+.
+
+js:mod (`sphinx.domains.javascript.JSXRefRole`):
+.
+{js:mod}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref js:module="True" js:object="True" refdoc="index" refdomain="js" refexplicit="False" reftarget="a" reftype="mod" refwarn="False">
+            <literal classes="xref js js-mod">
+                a
+.
+
+eq (`sphinx.domains.math.MathReferenceRole`):
+.
+{eq}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="math" refexplicit="False" reftarget="a" reftype="eq" refwarn="True">
+            <literal classes="xref eq">
+                a
+.
+
+math:numref (`sphinx.domains.math.MathReferenceRole`):
+.
+{math:numref}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="math" refexplicit="False" reftarget="a" reftype="numref" refwarn="False">
+            <literal classes="xref math math-numref">
+                a
+.
+
+py:data (`sphinx.domains.python.PyVariable`):
+.
+{py:data}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref py:class="True" py:module="True" refdoc="index" refdomain="py" refexplicit="False" reftarget="a" reftype="data" refwarn="False">
+            <literal classes="xref py py-data">
+                a
+.
+
+py:exc (`sphinx.domains.python.PyXRefRole`):
+.
+{py:exc}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref py:class="True" py:module="True" refdoc="index" refdomain="py" refexplicit="False" reftarget="a" reftype="exc" refwarn="False">
+            <literal classes="xref py py-exc">
+                a
+.
+
+py:func (`sphinx.domains.python.PyXRefRole`):
+.
+{py:func}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref py:class="True" py:module="True" refdoc="index" refdomain="py" refexplicit="False" reftarget="a" reftype="func" refwarn="False">
+            <literal classes="xref py py-func">
+                a()
+.
+
+py:class (`sphinx.domains.python.PyClasslike`):
+.
+{py:class}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref py:class="True" py:module="True" refdoc="index" refdomain="py" refexplicit="False" reftarget="a" reftype="class" refwarn="False">
+            <literal classes="xref py py-class">
+                a
+.
+
+py:const (`sphinx.domains.python.PyXRefRole`):
+.
+{py:const}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref py:class="True" py:module="True" refdoc="index" refdomain="py" refexplicit="False" reftarget="a" reftype="const" refwarn="False">
+            <literal classes="xref py py-const">
+                a
+.
+
+py:attr (`sphinx.domains.python.PyXRefRole`):
+.
+{py:attr}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref py:class="True" py:module="True" refdoc="index" refdomain="py" refexplicit="False" reftarget="a" reftype="attr" refwarn="False">
+            <literal classes="xref py py-attr">
+                a
+.
+
+py:meth (`sphinx.domains.python.PyXRefRole`):
+.
+{py:meth}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref py:class="True" py:module="True" refdoc="index" refdomain="py" refexplicit="False" reftarget="a" reftype="meth" refwarn="False">
+            <literal classes="xref py py-meth">
+                a()
+.
+
+py:mod (`sphinx.domains.python.PyXRefRole`):
+.
+{py:mod}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref py:class="True" py:module="True" refdoc="index" refdomain="py" refexplicit="False" reftarget="a" reftype="mod" refwarn="False">
+            <literal classes="xref py py-mod">
+                a
+.
+
+py:obj (`sphinx.domains.python.PyXRefRole`):
+.
+{py:obj}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref py:class="True" py:module="True" refdoc="index" refdomain="py" refexplicit="False" reftarget="a" reftype="obj" refwarn="False">
+            <literal classes="xref py py-obj">
+                a
+.
+
+rst:role (`sphinx.domains.rst.ReSTRole`):
+.
+{rst:role}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="rst" refexplicit="False" reftarget="a" reftype="role" refwarn="False">
+            <literal classes="xref rst rst-role">
+                a
+.
+
+program (`sphinx.domains.std.Program`):
+.
+{program}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <literal_strong classes="program">
+            a
+.
+
+option (`sphinx.domains.std.Cmdoption`):
+.
+{option}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="std" refexplicit="False" reftarget="a" reftype="option" refwarn="True" std:program="True">
+            <literal classes="xref std std-option">
+                a
+.
+
+envvar (`sphinx.domains.std.EnvVarXRefRole`):
+.
+{envvar}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <index entries="('single',\ 'a',\ 'index-0',\ '',\ None) ('single',\ 'environment\ variable;\ a',\ 'index-0',\ '',\ None)">
+        <target ids="index-0">
+        <pending_xref refdoc="index" refdomain="std" refexplicit="False" reftarget="a" reftype="envvar" refwarn="False">
+            <literal classes="xref std std-envvar">
+                a
+.
+
+index (`sphinx.roles.Index`):
+.
+{index}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <index entries="('single',\ 'a',\ 'index-0',\ '',\ None)">
+        <target ids="index-0">
+        a
+.
+
+download (`sphinx.roles.XRefRole`):
+.
+{download}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <download_reference refdoc="index" refdomain="" refexplicit="False" reftarget="a" reftype="download" refwarn="False">
+            <literal classes="xref download">
+                a
+.
+
+any (`sphinx.roles.AnyXRefRole`):
+.
+{any}`a <alt text>`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="" refexplicit="True" reftarget="alt text" reftype="any" refwarn="True">
+            <literal classes="xref any">
+                a
+.
+
+pep (`sphinx.roles.PEP`):
+.
+{pep}`1`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <index entries="('single',\ 'Python\ Enhancement\ Proposals;\ PEP\ 1',\ 'index-0',\ '',\ None)">
+        <target ids="index-0">
+        <reference classes="pep" internal="False" refuri="https://peps.python.org/pep-0001/">
+            <strong>
+                PEP 1
+.
+
+rfc (`sphinx.roles.RFC`):
+.
+{rfc}`1`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <index entries="('single',\ 'RFC;\ RFC\ 1',\ 'index-0',\ '',\ None)">
+        <target ids="index-0">
+        <reference classes="rfc" internal="False" refuri="https://datatracker.ietf.org/doc/html/rfc1.html">
+            <strong>
+                RFC 1
+.
+
+guilabel (`sphinx.roles.GUILabel`):
+.
+{guilabel}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <inline classes="guilabel" rawtext=":guilabel:`a`">
+            a
+.
+
+menuselection (`sphinx.roles.MenuSelection`):
+.
+{menuselection}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <inline classes="menuselection" rawtext=":menuselection:`a`">
+            a
+.
+
+file (`sphinx.roles.EmphasizedLiteral`):
+.
+{file}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <literal classes="file" role="file">
+            a
+.
+
+samp (`sphinx.roles.EmphasizedLiteral`):
+.
+{samp}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <literal classes="samp" role="samp">
+            a
+.
+
+SKIP: Non-deterministic output
+.
+{abbr}`a`
+.
+<document source="notset">
+    <paragraph>
+        <abbreviation class="<function class_option at 0x1079fb830>>
+            a
+.
+
+rst:dir (`sphinx.roles.XRefRole`):
+.
+{rst:dir}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="rst" refexplicit="False" reftarget="a" reftype="dir" refwarn="False">
+            <literal classes="xref rst rst-dir">
+                a
+.
+
+token (`sphinx.roles.XRefRole`):
+.
+{token}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="std" refexplicit="False" reftarget="a" reftype="token" refwarn="False">
+            <literal classes="xref std std-token">
+                a
+.
+
+term (`sphinx.roles.XRefRole`):
+.
+{term}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="std" refexplicit="False" reftarget="a" reftype="term" refwarn="True">
+            <inline classes="xref std std-term">
+                a
+.
+
+ref (`sphinx.roles.XRefRole`):
+.
+{ref}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="std" refexplicit="False" reftarget="a" reftype="ref" refwarn="True">
+            <inline classes="xref std std-ref">
+                a
+.
+
+ref with line breaks (`sphinx.roles.XRefRole`):
+.
+{ref}`some
+text
+<and
+a
+custom reference>`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="std" refexplicit="True" reftarget="and a custom reference" reftype="ref" refwarn="True">
+            <inline classes="xref std std-ref">
+                some text
+.
+
+numref (`sphinx.roles.XRefRole`):
+.
+{numref}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="std" refexplicit="False" reftarget="a" reftype="numref" refwarn="True">
+            <literal classes="xref std std-numref">
+                a
+.
+
+keyword (`sphinx.roles.XRefRole`):
+.
+{keyword}`a`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="std" refexplicit="False" reftarget="a" reftype="keyword" refwarn="True">
+            <literal classes="xref std std-keyword">
+                a
+.
+
+doc (`sphinx.roles.XRefRole`):
+.
+{doc}`this lecture <heavy_tails>`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <pending_xref refdoc="index" refdomain="std" refexplicit="True" reftarget="heavy_tails" reftype="doc" refwarn="True">
+            <inline classes="xref std std-doc">
+                this lecture
+.
diff --git a/tests/test_renderers/fixtures/sphinx_syntax_elements.md b/tests/test_renderers/fixtures/sphinx_syntax_elements.md
new file mode 100644
index 0000000..1ac085c
--- /dev/null
+++ b/tests/test_renderers/fixtures/sphinx_syntax_elements.md
@@ -0,0 +1,800 @@
+Raw
+.
+foo
+.
+<document source="<src>/index.md">
+    <paragraph>
+        foo
+.
+
+Hard-break
+.
+foo\
+bar
+.
+<document source="<src>/index.md">
+    <paragraph>
+        foo
+        <raw format="html" xml:space="preserve">
+            <br />
+        <raw format="latex" xml:space="preserve">
+            \\
+        bar
+.
+
+Strong:
+.
+**foo**
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <strong>
+            foo
+.
+
+Emphasis
+.
+*foo*
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <emphasis>
+            foo
+.
+
+Escaped Emphasis:
+.
+\*foo*
+.
+<document source="<src>/index.md">
+    <paragraph>
+        *foo*
+.
+
+Mixed Inline
+.
+a *b* **c** `abc` \\*
+.
+<document source="<src>/index.md">
+    <paragraph>
+        a
+        <emphasis>
+            b
+
+        <strong>
+            c
+
+        <literal>
+            abc
+         \*
+.
+
+Inline Code:
+.
+`foo`
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <literal>
+            foo
+.
+
+Heading:
+.
+# foo
+.
+<document source="<src>/index.md">
+    <section ids="foo" names="foo">
+        <title>
+            foo
+.
+
+Heading Levels:
+.
+# a
+## b
+### c
+# d
+.
+<document source="<src>/index.md">
+    <section ids="a" names="a">
+        <title>
+            a
+        <section ids="b" names="b">
+            <title>
+                b
+            <section ids="c" names="c">
+                <title>
+                    c
+    <section ids="d" names="d">
+        <title>
+            d
+.
+
+Block Code:
+.
+    foo
+.
+<document source="<src>/index.md">
+    <literal_block language="none" xml:space="preserve">
+        foo
+.
+
+Fenced Code:
+.
+```sh
+foo
+```
+.
+<document source="<src>/index.md">
+    <literal_block language="sh" xml:space="preserve">
+        foo
+.
+
+Fenced Code no language:
+.
+```
+foo
+```
+.
+<document source="<src>/index.md">
+    <literal_block language="default" xml:space="preserve">
+        foo
+.
+
+Fenced Code no language with trailing whitespace:
+.
+```  
+foo
+```
+.
+<document source="<src>/index.md">
+    <literal_block language="default" xml:space="preserve">
+        foo
+.
+
+Image empty:
+.
+![]()
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <image alt="" uri="">
+.
+
+Image with alt and title:
+.
+![alt](src "title")
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <image alt="alt" title="title" uri="src">
+.
+
+Image with escapable html:
+.
+![alt](http://www.google<>.com)
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <image alt="alt" uri="http://www.google%3C%3E.com">
+.
+
+Block Quote:
+.
+> *foo*
+.
+<document source="<src>/index.md">
+    <block_quote>
+        <paragraph>
+            <emphasis>
+                foo
+.
+
+Bullet List:
+.
+- *foo*
+* bar
+.
+<document source="<src>/index.md">
+    <bullet_list bullet="-">
+        <list_item>
+            <paragraph>
+                <emphasis>
+                    foo
+    <bullet_list bullet="*">
+        <list_item>
+            <paragraph>
+                bar
+.
+
+Nested Bullets
+.
+- a
+  - b
+    - c
+  - d
+.
+<document source="<src>/index.md">
+    <bullet_list bullet="-">
+        <list_item>
+            <paragraph>
+                a
+            <bullet_list bullet="-">
+                <list_item>
+                    <paragraph>
+                        b
+                    <bullet_list bullet="-">
+                        <list_item>
+                            <paragraph>
+                                c
+                <list_item>
+                    <paragraph>
+                        d
+.
+
+Enumerated List:
+.
+1. *foo*
+
+1) bar
+
+para
+
+10. starting
+11. enumerator
+.
+<document source="<src>/index.md">
+    <enumerated_list enumtype="arabic" prefix="" suffix=".">
+        <list_item>
+            <paragraph>
+                <emphasis>
+                    foo
+    <enumerated_list enumtype="arabic" prefix="" suffix=")">
+        <list_item>
+            <paragraph>
+                bar
+    <paragraph>
+        para
+    <enumerated_list enumtype="arabic" prefix="" start="10" suffix=".">
+        <list_item>
+            <paragraph>
+                starting
+        <list_item>
+            <paragraph>
+                enumerator
+.
+
+Nested Enumrated List:
+.
+1. a
+2. b
+    1. c
+.
+<document source="<src>/index.md">
+    <enumerated_list enumtype="arabic" prefix="" suffix=".">
+        <list_item>
+            <paragraph>
+                a
+        <list_item>
+            <paragraph>
+                b
+            <enumerated_list enumtype="arabic" prefix="" suffix=".">
+                <list_item>
+                    <paragraph>
+                        c
+.
+
+Sphinx Role containing backtick:
+.
+{code}``a=1{`}``
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <literal classes="code">
+            a=1{`}
+.
+
+Target:
+.
+(target)=
+.
+<document source="<src>/index.md">
+    <target ids="target" names="target">
+.
+
+Target with whitespace:
+.
+(target with space)=
+.
+<document source="<src>/index.md">
+    <target ids="target-with-space" names="target\ with\ space">
+.
+
+Referencing:
+.
+(target)=
+
+Title
+=====
+
+[alt1](target)
+
+[](target2)
+
+[alt2](https://www.google.com)
+
+[alt3](#target3)
+.
+<document source="<src>/index.md">
+    <target ids="target" names="target">
+    <section ids="title" names="title">
+        <title>
+            Title
+        <paragraph>
+            <pending_xref refdoc="index" refdomain="True" refexplicit="True" reftarget="target" reftype="myst" refwarn="True">
+                <inline classes="xref myst">
+                    alt1
+        <paragraph>
+            <pending_xref refdoc="index" refdomain="True" refexplicit="False" reftarget="target2" reftype="myst" refwarn="True">
+                <inline classes="xref myst">
+        <paragraph>
+            <reference refuri="https://www.google.com">
+                alt2
+        <paragraph>
+            <pending_xref refdoc="index" refdomain="True" refexplicit="True" reftarget="#target3" reftype="myst" refwarn="True">
+                <inline classes="xref myst">
+                    alt3
+.
+
+Comments:
+.
+line 1
+% a comment
+line 2
+.
+<document source="<src>/index.md">
+    <paragraph>
+        line 1
+    <comment xml:space="preserve">
+        a comment
+    <paragraph>
+        line 2
+.
+
+Block Break:
+.
++++ string
+.
+<document source="<src>/index.md">
+    <comment classes="block_break" xml:space="preserve">
+        string
+.
+
+Link Reference:
+.
+[name][key]
+
+[key]: https://www.google.com "a title"
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <reference refuri="https://www.google.com" title="a title">
+            name
+.
+
+Link Reference short version:
+.
+[name]
+
+[name]: https://www.google.com "a title"
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <reference refuri="https://www.google.com" title="a title">
+            name
+.
+
+Block Quotes:
+.
+```{epigraph}
+a b*c*
+
+-- a**b**
+```
+.
+<document source="<src>/index.md">
+    <block_quote classes="epigraph">
+        <paragraph>
+            a b
+            <emphasis>
+                c
+        <attribution>
+            a
+            <strong>
+                b
+.
+
+Link Definition in directive:
+.
+```{note}
+[a]
+```
+
+[a]: link
+.
+<document source="<src>/index.md">
+    <note>
+        <paragraph>
+            <pending_xref refdoc="index" refdomain="True" refexplicit="True" reftarget="link" reftype="myst" refwarn="True">
+                <inline classes="xref myst">
+                    a
+.
+
+Link Definition in nested directives:
+.
+```{note}
+[ref1]: link
+```
+
+```{note}
+[ref1]
+[ref2]
+```
+
+```{note}
+[ref2]: link
+```
+.
+<document source="<src>/index.md">
+    <note>
+    <note>
+        <paragraph>
+            <pending_xref refdoc="index" refdomain="True" refexplicit="True" reftarget="link" reftype="myst" refwarn="True">
+                <inline classes="xref myst">
+                    ref1
+
+            [ref2]
+    <note>
+.
+
+Footnotes:
+.
+[^a]
+
+[^a]: footnote*text*
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <footnote_reference auto="1" ids="id1" refname="a">
+    <transition classes="footnotes">
+    <footnote auto="1" ids="a" names="a">
+        <paragraph>
+            footnote
+            <emphasis>
+                text
+.
+
+Footnotes nested blocks:
+.
+[^a]
+
+[^a]: footnote*text*
+
+    abc
+xyz
+
+    > a
+
+    - b
+
+    c
+
+finish
+.
+<document source="<src>/index.md">
+    <paragraph>
+        <footnote_reference auto="1" ids="id1" refname="a">
+    <paragraph>
+        finish
+    <transition classes="footnotes">
+    <footnote auto="1" ids="a" names="a">
+        <paragraph>
+            footnote
+            <emphasis>
+                text
+        <paragraph>
+            abc
+
+            xyz
+        <block_quote>
+            <paragraph>
+                a
+        <bullet_list bullet="-">
+            <list_item>
+                <paragraph>
+                    b
+        <paragraph>
+            c
+.
+
+Front Matter:
+.
+---
+a: 1
+b: foo
+c:
+    d: 2
+---
+.
+<document source="<src>/index.md">
+    <field_list>
+        <field>
+            <field_name>
+                a
+            <field_body>
+                <paragraph>
+                    <literal>
+                        1
+        <field>
+            <field_name>
+                b
+            <field_body>
+                <paragraph>
+                    <literal>
+                        foo
+        <field>
+            <field_name>
+                c
+            <field_body>
+                <paragraph>
+                    <literal>
+                        {"d": 2}
+.
+
+Front Matter Biblio:
+.
+---
+author: Chris Sewell
+authors: Chris Sewell, Chris Hodgraf
+organization: EPFL
+address: |
+    1 Cedar Park Close
+    Thundersley
+    Essex
+contact: <https://example.com>
+version: 1.0
+revision: 1.1
+status: good
+date: 2/12/1985
+copyright: MIT
+dedication: |
+    To my *homies*
+abstract:
+    Something something **dark** side
+other: Something else
+---
+.
+<document source="<src>/index.md">
+    <field_list>
+        <field>
+            <field_name>
+                author
+            <field_body>
+                <paragraph>
+                    Chris Sewell
+        <field>
+            <field_name>
+                authors
+            <field_body>
+                <paragraph>
+                    Chris Sewell, Chris Hodgraf
+        <field>
+            <field_name>
+                organization
+            <field_body>
+                <paragraph>
+                    EPFL
+        <field>
+            <field_name>
+                address
+            <field_body>
+                <paragraph>
+                    1 Cedar Park Close
+
+                    Thundersley
+
+                    Essex
+
+        <field>
+            <field_name>
+                contact
+            <field_body>
+                <paragraph>
+                    <reference refuri="https://example.com">
+                        https://example.com
+        <field>
+            <field_name>
+                version
+            <field_body>
+                <paragraph>
+                    1.0
+        <field>
+            <field_name>
+                revision
+            <field_body>
+                <paragraph>
+                    1.1
+        <field>
+            <field_name>
+                status
+            <field_body>
+                <paragraph>
+                    good
+        <field>
+            <field_name>
+                date
+            <field_body>
+                <paragraph>
+                    2/12/1985
+        <field>
+            <field_name>
+                copyright
+            <field_body>
+                <paragraph>
+                    MIT
+        <field>
+            <field_name>
+                dedication
+            <field_body>
+                <paragraph>
+                    To my
+                    <emphasis>
+                        homies
+
+        <field>
+            <field_name>
+                abstract
+            <field_body>
+                <paragraph>
+                    Something something
+                    <strong>
+                        dark
+                     side
+        <field>
+            <field_name>
+                other
+            <field_body>
+                <paragraph>
+                    <literal>
+                        Something else
+.
+
+Front Matter Bad Yaml:
+.
+---
+a: {
+---
+.
+<document source="<src>/index.md">
+    <system_message level="2" line="1" source="<src>/index.md" type="WARNING">
+        <paragraph>
+            Malformed YAML [myst.topmatter]
+.
+
+Front Matter HTML Meta
+.
+---
+myst:
+    html_meta:
+        keywords: Sphinx, documentation, builder
+        description lang=en: An amusing story
+        description lang=fr: Un histoire amusant
+        http-equiv=Content-Type: text/html; charset=ISO-8859-1
+---
+.
+<document source="<src>/index.md">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.components.Filter
+             .details:
+               component: 'writer'
+               format: 'html'
+               nodes:
+                 <meta content="Sphinx, documentation, builder" name="keywords">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.components.Filter
+             .details:
+               component: 'writer'
+               format: 'html'
+               nodes:
+                 <meta content="An amusing story" lang="en" name="description">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.components.Filter
+             .details:
+               component: 'writer'
+               format: 'html'
+               nodes:
+                 <meta content="Un histoire amusant" lang="fr" name="description">
+    <pending>
+        .. internal attributes:
+             .transform: docutils.transforms.components.Filter
+             .details:
+               component: 'writer'
+               format: 'html'
+               nodes:
+                 <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type">
+.
+
+Full Test:
+.
+---
+a: 1
+---
+
+(target)=
+# header 1
+## sub header 1
+
+a *b* **c** `abc`
+
+## sub header 2
+
+x y [a](http://www.xyz.com) z
+
+---
+
+# header 2
+
+```::python {a=1}
+a = 1
+```
+
+[](target)
+.
+<document source="<src>/index.md">
+    <field_list>
+        <field>
+            <field_name>
+                a
+            <field_body>
+                <paragraph>
+                    <literal>
+                        1
+    <target ids="target" names="target">
+    <section ids="header-1" names="header\ 1">
+        <title>
+            header 1
+        <section ids="sub-header-1" names="sub\ header\ 1">
+            <title>
+                sub header 1
+            <paragraph>
+                a
+                <emphasis>
+                    b
+
+                <strong>
+                    c
+
+                <literal>
+                    abc
+        <section ids="sub-header-2" names="sub\ header\ 2">
+            <title>
+                sub header 2
+            <paragraph>
+                x y
+                <reference refuri="http://www.xyz.com">
+                    a
+                 z
+            <transition>
+    <section ids="header-2" names="header\ 2">
+        <title>
+            header 2
+        <literal_block language="::python" xml:space="preserve">
+            a = 1
+        <paragraph>
+            <pending_xref refdoc="index" refdomain="True" refexplicit="False" reftarget="target" reftype="myst" refwarn="True">
+                <inline classes="xref myst">
+.
diff --git a/tests/test_renderers/fixtures/tables.md b/tests/test_renderers/fixtures/tables.md
new file mode 100644
index 0000000..b478b92
--- /dev/null
+++ b/tests/test_renderers/fixtures/tables.md
@@ -0,0 +1,148 @@
+Simple:
+.
+a|b
+-|-
+1|2
+.
+<document source="<src>/index.md">
+    <table classes="colwidths-auto">
+        <tgroup cols="2">
+            <colspec colwidth="50">
+            <colspec colwidth="50">
+            <thead>
+                <row>
+                    <entry>
+                        <paragraph>
+                            a
+                    <entry>
+                        <paragraph>
+                            b
+            <tbody>
+                <row>
+                    <entry>
+                        <paragraph>
+                            1
+                    <entry>
+                        <paragraph>
+                            2
+.
+
+Header only:
+.
+| abc | def |
+| --- | --- |
+.
+<document source="<src>/index.md">
+    <table classes="colwidths-auto">
+        <tgroup cols="2">
+            <colspec colwidth="50">
+            <colspec colwidth="50">
+            <thead>
+                <row>
+                    <entry>
+                        <paragraph>
+                            abc
+                    <entry>
+                        <paragraph>
+                            def
+.
+
+Aligned:
+.
+a | b | c
+:-|:-:| -:
+1 | 2 | 3
+.
+<document source="<src>/index.md">
+    <table classes="colwidths-auto">
+        <tgroup cols="3">
+            <colspec colwidth="33">
+            <colspec colwidth="33">
+            <colspec colwidth="33">
+            <thead>
+                <row>
+                    <entry classes="text-left">
+                        <paragraph>
+                            a
+                    <entry classes="text-center">
+                        <paragraph>
+                            b
+                    <entry classes="text-right">
+                        <paragraph>
+                            c
+            <tbody>
+                <row>
+                    <entry classes="text-left">
+                        <paragraph>
+                            1
+                    <entry classes="text-center">
+                        <paragraph>
+                            2
+                    <entry classes="text-right">
+                        <paragraph>
+                            3
+.
+
+Nested syntax:
+.
+| *a* | __*b*__  |
+| --- | -------- |
+|c  | {sub}`x` |
+.
+<document source="<src>/index.md">
+    <table classes="colwidths-auto">
+        <tgroup cols="2">
+            <colspec colwidth="50">
+            <colspec colwidth="50">
+            <thead>
+                <row>
+                    <entry>
+                        <paragraph>
+                            <emphasis>
+                                a
+                    <entry>
+                        <paragraph>
+                            <strong>
+                                <emphasis>
+                                    b
+            <tbody>
+                <row>
+                    <entry>
+                        <paragraph>
+                            c
+                    <entry>
+                        <paragraph>
+                            <subscript>
+                                x
+.
+
+External links:
+.
+a|b
+|-|-|
+[link-a](https://www.google.com/)|[link-b](https://www.python.org/)
+.
+<document source="<src>/index.md">
+    <table classes="colwidths-auto">
+        <tgroup cols="2">
+            <colspec colwidth="50">
+            <colspec colwidth="50">
+            <thead>
+                <row>
+                    <entry>
+                        <paragraph>
+                            a
+                    <entry>
+                        <paragraph>
+                            b
+            <tbody>
+                <row>
+                    <entry>
+                        <paragraph>
+                            <reference refuri="https://www.google.com/">
+                                link-a
+                    <entry>
+                        <paragraph>
+                            <reference refuri="https://www.python.org/">
+                                link-b
+.