initial commit

convertions-env/lib/python3.11/site-packages/pandas/tests/tseries/offsets/common.py

@@ -0,0 +1,37 @@
+"""
+Assertion helpers and base class for offsets tests
+"""
+from __future__ import annotations
+
+
+def assert_offset_equal(offset, base, expected):
+    actual = offset + base
+    actual_swapped = base + offset
+    actual_apply = offset._apply(base)
+    try:
+        assert actual == expected
+        assert actual_swapped == expected
+        assert actual_apply == expected
+    except AssertionError as err:
+        raise AssertionError(
+            f"\nExpected: {expected}\nActual: {actual}\nFor Offset: {offset})"
+            f"\nAt Date: {base}"
+        ) from err
+
+
+def assert_is_on_offset(offset, date, expected):
+    actual = offset.is_on_offset(date)
+    assert actual == expected, (
+        f"\nExpected: {expected}\nActual: {actual}\nFor Offset: {offset})"
+        f"\nAt Date: {date}"
+    )
+
+
+class WeekDay:
+    MON = 0
+    TUE = 1
+    WED = 2
+    THU = 3
+    FRI = 4
+    SAT = 5
+    SUN = 6