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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-text/text-group-align
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-text/text-group-align')
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/support/fake-group-align.css27
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/support/test-helpers.css9
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/support/test-helpers.js36
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-vlr-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-vlr.html17
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center.html17
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-vlr-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-vlr.html17
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end.html17
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-vlr-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-vlr.html17
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left.html17
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-vlr-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-vlr.html17
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right.html17
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-vlr-ref.html15
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-vlr.html17
-rw-r--r--testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start.html17
23 files changed, 392 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/support/fake-group-align.css b/testing/web-platform/tests/css/css-text/text-group-align/support/fake-group-align.css
new file mode 100644
index 0000000000..d1a7d1aab0
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/support/fake-group-align.css
@@ -0,0 +1,27 @@
+.group {
+ inline-size: min-content;
+}
+
+.group-align-left {
+ /* Only the one that matches the inline axis will apply */
+ margin-bottom: auto;
+ margin-right: auto;
+}
+
+.group-align-right {
+ /* Only the one that matches the inline axis will apply */
+ margin-top: auto;
+ margin-left: auto;
+}
+
+.group-align-center {
+ margin-inline: auto;
+}
+
+.group-align-start {
+ margin-inline-end: auto;
+}
+
+.group-align-end {
+ margin-inline-start: auto;
+}
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/support/test-helpers.css b/testing/web-platform/tests/css/css-text/text-group-align/support/test-helpers.css
new file mode 100644
index 0000000000..d79e79cd86
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/support/test-helpers.css
@@ -0,0 +1,9 @@
+.text-container {
+ inline-size: 200px;
+ border: 1px solid black;
+ display: inline-block;
+}
+
+.pre {
+ white-space: pre;
+}
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/support/test-helpers.js b/testing/web-platform/tests/css/css-text/text-group-align/support/test-helpers.js
new file mode 100644
index 0000000000..27b6a7baf1
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/support/test-helpers.js
@@ -0,0 +1,36 @@
+const simpleTestString = `ABCDEFGHIJKLO
+AAAAAAAA
+AAAA
+AA
+A`;
+
+function generateSimpleTest({ textGroupAlign, textAlign, direction, writingMode }) {
+ if (!direction)
+ direction = "ltr";
+ if (!writingMode)
+ writingMode = "horizontal-tb";
+
+ const container = document.createElement("div");
+ container.textContent = simpleTestString;
+ container.style = `text-group-align: ${textGroupAlign}; text-align: ${textAlign}; direction: ${direction}; writing-mode: ${writingMode}`;
+ container.classList.add("text-container", "pre");
+ document.body.append(container);
+}
+
+function generateSimpleReference({ textGroupAlign, textAlign, direction, writingMode }) {
+ if (!direction)
+ direction = "ltr";
+ if (!writingMode)
+ writingMode = "horizontal-tb";
+
+ const container = document.createElement("div");
+ container.classList.add("text-container", "pre");
+ container.style = `text-align: ${textAlign}; direction: ${direction}; writing-mode: ${writingMode}`;
+
+ const group = document.createElement("div");
+ group.textContent = simpleTestString;
+ group.classList.add("group", `group-align-${textGroupAlign}`);
+ container.append(group);
+
+ document.body.append(container);
+}
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-ref.html
new file mode 100644
index 0000000000..919747cebb
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: center</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "center", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-vlr-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-vlr-ref.html
new file mode 100644
index 0000000000..6b74aac823
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-vlr-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: center</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "center", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-vlr.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-vlr.html
new file mode 100644
index 0000000000..e18cf34830
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center-vlr.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: center</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-center-vlr-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "center", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center.html
new file mode 100644
index 0000000000..e4acc744c2
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-center.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: center</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-center-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "center", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-ref.html
new file mode 100644
index 0000000000..2c8d2da99d
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: end</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "end", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-vlr-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-vlr-ref.html
new file mode 100644
index 0000000000..9ea04f6c6d
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-vlr-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: end</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "end", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-vlr.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-vlr.html
new file mode 100644
index 0000000000..1f690b44d3
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end-vlr.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: end</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-end-vlr-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "end", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end.html
new file mode 100644
index 0000000000..1929f59ee0
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-end.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: end</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-end-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "end", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-ref.html
new file mode 100644
index 0000000000..f04180608a
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: left</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "left", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-vlr-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-vlr-ref.html
new file mode 100644
index 0000000000..a7df839259
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-vlr-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: left</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "left", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-vlr.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-vlr.html
new file mode 100644
index 0000000000..4a9ed599b7
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left-vlr.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: left</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-left-vlr-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "left", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left.html
new file mode 100644
index 0000000000..e74de0e1a8
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-left.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: left</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-left-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "left", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-ref.html
new file mode 100644
index 0000000000..1b11e61836
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: right</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "right", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-vlr-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-vlr-ref.html
new file mode 100644
index 0000000000..5bfe0a766a
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-vlr-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: right</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "right", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-vlr.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-vlr.html
new file mode 100644
index 0000000000..9f612aa910
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right-vlr.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: right</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-right-vlr-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "right", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right.html
new file mode 100644
index 0000000000..688022a5bb
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-right.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: right</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-right-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "right", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-ref.html
new file mode 100644
index 0000000000..4c57fcbdcd
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: start</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "start", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-vlr-ref.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-vlr-ref.html
new file mode 100644
index 0000000000..051c622bb4
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-vlr-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Reference: text-group-align: start</title>
+<link rel="stylesheet" href="support/test-helpers.css">
+<link rel="stylesheet" href="support/fake-group-align.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleReference({ textGroupAlign: "start", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-vlr.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-vlr.html
new file mode 100644
index 0000000000..6dce935f11
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start-vlr.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: start</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-start-vlr-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "start", writingMode: "vertical-lr", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start.html b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start.html
new file mode 100644
index 0000000000..0951f2c50a
--- /dev/null
+++ b/testing/web-platform/tests/css/css-text/text-group-align/text-group-align-start.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>text-group-align: start</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-group-align-property">
+<link rel="match" href="text-group-align-start-ref.html">
+<link rel="stylesheet" href="support/test-helpers.css">
+<body>
+<script src="support/test-helpers.js"></script>
+<script>
+for (let direction of ["ltr", "rtl"]) {
+ for (let textAlign of ["start", "end", "left", "right", "center"]) {
+ generateSimpleTest({ textGroupAlign: "start", direction, textAlign });
+ }
+ document.body.append(document.createElement("br"));
+}
+</script>
+</body>