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TST: Fix flakey hypothesis apply test #24307

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Merged
merged 2 commits into from
Dec 16, 2018
Merged

TST: Fix flakey hypothesis apply test #24307

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aa2a618
Fix flakey test
alimcmaster1 Dec 16, 2018
70bab10
Fix flakey test
alimcmaster1 Dec 16, 2018
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23 changes: 4 additions & 19 deletions pandas/tests/frame/test_apply.py
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Original file line number Diff line number Diff line change
Expand Up @@ -823,20 +823,6 @@ def zip_frames(frames, axis=1):
return pd.DataFrame(zipped)


@composite
def indices(draw, max_length=5):
date = draw(
dates(
min_value=Timestamp.min.ceil("D").to_pydatetime().date(),
max_value=Timestamp.max.floor("D").to_pydatetime().date(),
).map(Timestamp)
)
periods = draw(integers(0, max_length))
freq = draw(sampled_from(list("BDHTS")))
dr = date_range(date, periods=periods, freq=freq)
return pd.DatetimeIndex(list(dr))


class TestDataFrameAggregate():

def test_agg_transform(self, axis, float_frame):
Expand Down Expand Up @@ -1156,11 +1142,10 @@ def test_agg_cython_table_raises(self, df, func, expected, axis):
with pytest.raises(expected):
df.agg(func, axis=axis)

@given(index=indices(max_length=5), num_columns=integers(0, 5))
@settings(deadline=1000)
def test_frequency_is_original(self, index, num_columns):
# GH 22150
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Seems the issue number got removed inadvertently.

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My mistake - added back here: #24313

@pytest.mark.parametrize("num_cols", [2, 3, 5])
def test_frequency_is_original(self, num_cols):
index = pd.DatetimeIndex(["1950-06-30", "1952-10-24", "1953-05-29"])
original = index.copy()
df = DataFrame(True, index=index, columns=range(num_columns))
df = DataFrame(1, index=index, columns=range(num_cols))
df.apply(lambda x: x)
assert index.freq == original.freq