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 []