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fix(map): require single-character legend keys

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Thien An
2026-09-20 17:43:50 +02:00
parent c46e636d12
commit 205ddece0b
2 changed files with 27 additions and 0 deletions
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tests/test_map.py
+20
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@@ -93,6 +93,26 @@ def test_rejects_char_missing_from_legend(tmp_path: Path) -> None:
load_map(_write(tmp_path, body))
def test_rejects_multi_character_legend_key(tmp_path: Path) -> None:
"""One char = one square: a legend key like "ZZ" can never match a cell
and is dead data -- reject it at load."""
body = _minimal_map().replace(
' ".": { type: floor, move_cost: 1 }\n',
' ".": { type: floor, move_cost: 1 }\n "ZZ": { type: floor, move_cost: 1 }\n',
)
with pytest.raises(MapValidationError, match="legend keys must be exactly one character"):
load_map(_write(tmp_path, body))
def test_rejects_empty_legend_key(tmp_path: Path) -> None:
body = _minimal_map().replace(
' ".": { type: floor, move_cost: 1 }\n',
' "": { type: floor, move_cost: 1 }\n',
)
with pytest.raises(MapValidationError, match="legend keys must be exactly one character"):
load_map(_write(tmp_path, body))
def test_rejects_elevation_dimension_mismatch(tmp_path: Path) -> None:
body = _minimal_map() + "elevation: |\n 000\n 00\n"
with pytest.raises(MapValidationError):