pre-commit passing

Author: harahu

pandas/tests/scalar/timedelta/test_arithmetic.py

@@ -9,10 +9,10 @@
 import sys
 from typing import Hashable
 
-import numpy as np
-import pytest
 from hypothesis import given
 from hypothesis.strategies import integers
+import numpy as np
+import pytest
 
 from pandas.errors import OutOfBoundsTimedelta
 
@@ -1147,13 +1147,18 @@ def test_compare_unknown_type(self, val):
         with pytest.raises(TypeError, match=msg):
             t < val
 
+    @pytest.mark.xfail(
+        reason="pd.Timedelta violates hash invariant (GH#44504).",
+        raises=AssertionError,
+        strict=True,
+    )
     @given(integers(min_value=-sys.maxsize - 1, max_value=sys.maxsize))
-        def test_hash_invariant(value: int) -> None:
+    def test_hash_invariant(self, value: int) -> None:
         """Reproducing GH#44504
-    
+
         See: https://github.com/pandas-dev/pandas/issues/44504
         """
-    
+
         # See: UnitChoices in pandas/_libs/tslibs/timedeltas.pyi
         unit_choices = (
             "W",
@@ -1195,23 +1200,20 @@ def test_hash_invariant(value: int) -> None:
             "nanosecond",
             "n",
         )
-    
+
         def _hash_invariance_upheld(v1: Hashable, v2: Hashable) -> bool:
             if v1 != v2:
                 return True
-    
+
             # See: https://docs.python.org/3/glossary.html#term-hashable
             # Hashable objects which compare equal must have the same hash value.
             return hash(v1) == hash(v2)
-    
+
         for unit in unit_choices:
             pd_td = Timedelta(value, unit)
             np_td = np.timedelta64(value)
-    
-            try:
-                assert _hash_invariance_upheld(pd_td, np_td)
-            except AssertionError:
-                pytest.xfail("pd.Timedelta violates hash invariant (GH#44504).")
+
+            assert _hash_invariance_upheld(pd_td, np_td)
 
 
 def test_ops_notimplemented():