done

lib/python3.11/site-packages/pandas/tests/indexes/period/test_resolution.py

@@ -0,0 +1,23 @@
+import pytest
+
+import pandas as pd
+
+
+class TestResolution:
+    @pytest.mark.parametrize(
+        "freq,expected",
+        [
+            ("Y", "year"),
+            ("Q", "quarter"),
+            ("M", "month"),
+            ("D", "day"),
+            ("h", "hour"),
+            ("min", "minute"),
+            ("s", "second"),
+            ("ms", "millisecond"),
+            ("us", "microsecond"),
+        ],
+    )
+    def test_resolution(self, freq, expected):
+        idx = pd.period_range(start="2013-04-01", periods=30, freq=freq)
+        assert idx.resolution == expected