projektAI/venv/Lib/site-packages/pandas/tests/indexes/timedeltas/test_formats.py
2021-06-06 22:13:05 +02:00

91 lines
3.2 KiB
Python

import pytest
import pandas as pd
from pandas import Series, TimedeltaIndex
class TestTimedeltaIndexRendering:
@pytest.mark.parametrize("method", ["__repr__", "__str__"])
def test_representation(self, method):
idx1 = TimedeltaIndex([], freq="D")
idx2 = TimedeltaIndex(["1 days"], freq="D")
idx3 = TimedeltaIndex(["1 days", "2 days"], freq="D")
idx4 = TimedeltaIndex(["1 days", "2 days", "3 days"], freq="D")
idx5 = TimedeltaIndex(["1 days 00:00:01", "2 days", "3 days"])
exp1 = "TimedeltaIndex([], dtype='timedelta64[ns]', freq='D')"
exp2 = "TimedeltaIndex(['1 days'], dtype='timedelta64[ns]', freq='D')"
exp3 = "TimedeltaIndex(['1 days', '2 days'], dtype='timedelta64[ns]', freq='D')"
exp4 = (
"TimedeltaIndex(['1 days', '2 days', '3 days'], "
"dtype='timedelta64[ns]', freq='D')"
)
exp5 = (
"TimedeltaIndex(['1 days 00:00:01', '2 days 00:00:00', "
"'3 days 00:00:00'], dtype='timedelta64[ns]', freq=None)"
)
with pd.option_context("display.width", 300):
for idx, expected in zip(
[idx1, idx2, idx3, idx4, idx5], [exp1, exp2, exp3, exp4, exp5]
):
result = getattr(idx, method)()
assert result == expected
def test_representation_to_series(self):
idx1 = TimedeltaIndex([], freq="D")
idx2 = TimedeltaIndex(["1 days"], freq="D")
idx3 = TimedeltaIndex(["1 days", "2 days"], freq="D")
idx4 = TimedeltaIndex(["1 days", "2 days", "3 days"], freq="D")
idx5 = TimedeltaIndex(["1 days 00:00:01", "2 days", "3 days"])
exp1 = """Series([], dtype: timedelta64[ns])"""
exp2 = "0 1 days\ndtype: timedelta64[ns]"
exp3 = "0 1 days\n1 2 days\ndtype: timedelta64[ns]"
exp4 = "0 1 days\n1 2 days\n2 3 days\ndtype: timedelta64[ns]"
exp5 = (
"0 1 days 00:00:01\n"
"1 2 days 00:00:00\n"
"2 3 days 00:00:00\n"
"dtype: timedelta64[ns]"
)
with pd.option_context("display.width", 300):
for idx, expected in zip(
[idx1, idx2, idx3, idx4, idx5], [exp1, exp2, exp3, exp4, exp5]
):
result = repr(Series(idx))
assert result == expected
def test_summary(self):
# GH#9116
idx1 = TimedeltaIndex([], freq="D")
idx2 = TimedeltaIndex(["1 days"], freq="D")
idx3 = TimedeltaIndex(["1 days", "2 days"], freq="D")
idx4 = TimedeltaIndex(["1 days", "2 days", "3 days"], freq="D")
idx5 = TimedeltaIndex(["1 days 00:00:01", "2 days", "3 days"])
exp1 = "TimedeltaIndex: 0 entries\nFreq: D"
exp2 = "TimedeltaIndex: 1 entries, 1 days to 1 days\nFreq: D"
exp3 = "TimedeltaIndex: 2 entries, 1 days to 2 days\nFreq: D"
exp4 = "TimedeltaIndex: 3 entries, 1 days to 3 days\nFreq: D"
exp5 = "TimedeltaIndex: 3 entries, 1 days 00:00:01 to 3 days 00:00:00"
for idx, expected in zip(
[idx1, idx2, idx3, idx4, idx5], [exp1, exp2, exp3, exp4, exp5]
):
result = idx._summary()
assert result == expected