LSR/env/lib/python3.6/site-packages/pandas/tests/tseries/offsets/common.py

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2020-06-04 17:24:47 +02:00
"""
Assertion helpers for offsets tests
"""
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:
raise AssertionError(
f"\nExpected: {expected}\nActual: {actual}\nFor Offset: {offset})"
f"\nAt Date: {base}"
)
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}"
)