code sample for pandas-dev#46218

Author: simonjayhawkins

bisect/46218.py

@@ -0,0 +1,18 @@
+# BUG: pd.cut regression starting in version 1.4.0 when operating on datetime #46218
+
+import pandas as pd
+
+print(pd.__version__)
+
+idx = pd.interval_range(
+    pd.Timestamp("2022-02-25"),
+    pd.Timestamp("2022-02-27"),
+    freq="1D",
+)
+
+result = pd.cut(pd.Series([pd.Timestamp("2022-02-26")]), bins=idx).value_counts()
+print(result)
+
+dtype = pd.CategoricalDtype(idx, ordered=True)
+expected = pd.Series([1, 0], index=idx.astype(dtype))
+pd.testing.assert_series_equal(result, expected)