1 files changed, 53 insertions, 0 deletions
diff --git a/tests/test_port/test_references.py b/tests/test_port/test_references.py
new file mode 100644
index 0000000..32e389d
--- /dev/null
+++ b/tests/test_port/test_references.py
@@ -0,0 +1,53 @@
+from markdown_it import MarkdownIt
+
+
+def test_ref_definitions():
+
+    md = MarkdownIt()
+    src = "[a]: abc\n\n[b]: xyz\n\n[b]: ijk"
+    env = {}
+    tokens = md.parse(src, env)
+    assert tokens == []
+    assert env == {
+        "references": {
+            "A": {"title": "", "href": "abc", "map": [0, 1]},
+            "B": {"title": "", "href": "xyz", "map": [2, 3]},
+        },
+        "duplicate_refs": [{"href": "ijk", "label": "B", "map": [4, 5], "title": ""}],
+    }
+
+
+def test_use_existing_env(data_regression):
+    md = MarkdownIt()
+    src = "[a]\n\n[c]: ijk"
+    env = {
+        "references": {
+            "A": {"title": "", "href": "abc", "map": [0, 1]},
+            "B": {"title": "", "href": "xyz", "map": [2, 3]},
+        }
+    }
+    tokens = md.parse(src, env)
+    data_regression.check([token.as_dict() for token in tokens])
+    assert env == {
+        "references": {
+            "A": {"title": "", "href": "abc", "map": [0, 1]},
+            "B": {"title": "", "href": "xyz", "map": [2, 3]},
+            "C": {"title": "", "href": "ijk", "map": [2, 3]},
+        }
+    }
+
+
+def test_store_labels(data_regression):
+    md = MarkdownIt()
+    md.options["store_labels"] = True
+    src = "[a]\n\n![a]\n\n[a]: ijk"
+    tokens = md.parse(src)
+    data_regression.check([token.as_dict() for token in tokens])
+
+
+def test_inline_definitions(data_regression):
+    md = MarkdownIt()
+    md.options["inline_definitions"] = True
+    src = '[a]: url "title"\n- [a]: url "title"'
+    tokens = md.parse(src)
+    data_regression.check([token.as_dict() for token in tokens])