projektAI/venv/Lib/site-packages/pandas/tests/tools/test_to_time.py

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2021-06-06 22:13:05 +02:00
from datetime import time
import numpy as np
import pytest
import pandas.util._test_decorators as td
from pandas import Series
import pandas._testing as tm
from pandas.core.tools.datetimes import to_time as to_time_alias
from pandas.core.tools.times import to_time
class TestToTime:
@td.skip_if_has_locale
def test_parsers_time(self):
# GH#11818
strings = [
"14:15",
"1415",
"2:15pm",
"0215pm",
"14:15:00",
"141500",
"2:15:00pm",
"021500pm",
time(14, 15),
]
expected = time(14, 15)
for time_string in strings:
assert to_time(time_string) == expected
new_string = "14.15"
msg = r"Cannot convert arg \['14\.15'\] to a time"
with pytest.raises(ValueError, match=msg):
to_time(new_string)
assert to_time(new_string, format="%H.%M") == expected
arg = ["14:15", "20:20"]
expected_arr = [time(14, 15), time(20, 20)]
assert to_time(arg) == expected_arr
assert to_time(arg, format="%H:%M") == expected_arr
assert to_time(arg, infer_time_format=True) == expected_arr
assert to_time(arg, format="%I:%M%p", errors="coerce") == [None, None]
res = to_time(arg, format="%I:%M%p", errors="ignore")
tm.assert_numpy_array_equal(res, np.array(arg, dtype=np.object_))
msg = "Cannot convert.+to a time with given format"
with pytest.raises(ValueError, match=msg):
to_time(arg, format="%I:%M%p", errors="raise")
tm.assert_series_equal(
to_time(Series(arg, name="test")), Series(expected_arr, name="test")
)
res = to_time(np.array(arg))
assert isinstance(res, list)
assert res == expected_arr
def test_to_time_alias():
expected = time(14, 15)
with tm.assert_produces_warning(FutureWarning):
result = to_time_alias(expected)
assert result == expected