X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/147d075a4c702ffd6822100dc1f7a6384e52fa57..668bace2aba1589aaa2bfd7c11787d79410bfd05:/tests/test_format.py

diff --git a/tests/test_format.py b/tests/test_format.py
index 8f8ffb3..30099aa 100644
--- a/tests/test_format.py
+++ b/tests/test_format.py
@@ -74,6 +74,7 @@ PY310_CASES = [
     "pattern_matching_simple",
     "pattern_matching_complex",
     "pattern_matching_extras",
+    "pattern_matching_style",
     "parenthesized_context_managers",
 ]
 
@@ -200,6 +201,24 @@ def test_python_310(filename: str) -> None:
     assert_format(source, expected, mode, minimum_version=(3, 10))
 
 
+def test_patma_invalid() -> None:
+    source, expected = read_data("pattern_matching_invalid")
+    mode = black.Mode(target_versions={black.TargetVersion.PY310})
+    with pytest.raises(black.parsing.InvalidInput) as exc_info:
+        assert_format(source, expected, mode, minimum_version=(3, 10))
+
+    exc_info.match("Cannot parse: 10:11")
+
+
+def test_patma_hint() -> None:
+    source, expected = read_data("pattern_matching_simple")
+    mode = black.Mode(target_versions={black.TargetVersion.PY39})
+    with pytest.raises(black.parsing.InvalidInput) as exc_info:
+        assert_format(source, expected, mode, minimum_version=(3, 10))
+
+    exc_info.match(black.parsing.PY310_HINT)
+
+
 def test_docstring_no_string_normalization() -> None:
     """Like test_docstring but with string normalization off."""
     source, expected = read_data("docstring_no_string_normalization")