projektAI/venv/Lib/site-packages/pandas/tests/indexes/period/test_scalar_compat.py

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2021-06-06 22:13:05 +02:00
"""Tests for PeriodIndex behaving like a vectorized Period scalar"""
from pandas import Timedelta, date_range, period_range
import pandas._testing as tm
class TestPeriodIndexOps:
def test_start_time(self):
# GH#17157
index = period_range(freq="M", start="2016-01-01", end="2016-05-31")
expected_index = date_range("2016-01-01", end="2016-05-31", freq="MS")
tm.assert_index_equal(index.start_time, expected_index)
def test_end_time(self):
# GH#17157
index = period_range(freq="M", start="2016-01-01", end="2016-05-31")
expected_index = date_range("2016-01-01", end="2016-05-31", freq="M")
expected_index += Timedelta(1, "D") - Timedelta(1, "ns")
tm.assert_index_equal(index.end_time, expected_index)
def test_end_time_business_friday(self):
# GH#34449
pi = period_range("1990-01-05", freq="B", periods=1)
result = pi.end_time
dti = date_range("1990-01-05", freq="D", periods=1)._with_freq(None)
expected = dti + Timedelta(days=1, nanoseconds=-1)
tm.assert_index_equal(result, expected)