Upload hf_env/lib/python3.14/site-packages/pandas/tests/indexes/period/test_freq_attr.py with huggingface_hub

hf_env/lib/python3.14/site-packages/pandas/tests/indexes/period/test_freq_attr.py

@@ -0,0 +1,22 @@
+import pytest
+
+from pandas import (
+    offsets,
+    period_range,
+)
+import pandas._testing as tm
+
+
+class TestFreq:
+    def test_freq_setter_deprecated(self):
+        # GH#20678
+        idx = period_range("2018Q1", periods=4, freq="Q")
+
+        # no warning for getter
+        with tm.assert_produces_warning(None):
+            idx.freq
+
+        # warning for setter
+        msg = "property 'freq' of 'PeriodArray' object has no setter"
+        with pytest.raises(AttributeError, match=msg):
+            idx.freq = offsets.Day()