test(markdown): add GFM table parser failing tests

src/markdown_table.py

@@ -0,0 +1,10 @@
+from dataclasses import dataclass
+
+@dataclass(frozen=True)
+class TableBlock:
+ headers: list[str]
+ rows: list[list[str]]
+ span: tuple[int, int]
+
+def parse_tables(text: str) -> list[TableBlock]:
+ return []

tests/test_markdown_table.py

@@ -0,0 +1,28 @@
+from src.markdown_table import parse_tables
+
+def test_parses_simple_two_column_table():
+ text = (
+  "| Name  | Type |\n"
+  "|-------|------|\n"
+  "| foo   | int  |\n"
+  "| bar   | str  |\n"
+ )
+ blocks = parse_tables(text)
+ assert len(blocks) == 1
+ block = blocks[0]
+ assert block.headers == ["Name", "Type"]
+ assert block.rows == [["foo", "int"], ["bar", "str"]]
+
+def test_ignores_tables_inside_code_fence():
+ text = (
+  "```\n"
+  "| not | a table |\n"
+  "| --- | ------- |\n"
+  "| x   | y       |\n"
+  "```\n"
+ )
+ assert parse_tables(text) == []
+
+def test_returns_empty_for_plain_markdown():
+ text = "# Heading\n\nSome **bold** text.\n"
+ assert parse_tables(text) == []