8000 TST: Tests and Helpers for Datetime/Period Arrays by jbrockmendel · Pull Request #23502 · pandas-dev/pandas · GitHub
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TST: Tests and Helpers for Datetime/Period Arrays #23502

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Merged
merged 13 commits into from
Nov 9, 2018
Merged

TST: Tests and Helpers for Datetime/Period Arrays #23502

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083135d
Implement ABCDatetimeArray, ABCTimedeltaArray
jbrockmendel Nov 4, 2018
b282e8f
Add tests
jbrockmendel Nov 4, 2018
1e56627
Merge branch 'master' of https://github.com/pandas-dev/pandas into pr…
jbrockmendel Nov 4, 2018
5e1b3ef
isort
jbrockmendel Nov 4, 2018
d1188ac
flake8 fixup
jbrockmendel Nov 4, 2018
caedb95
parametrize test
jbrockmendel Nov 5, 2018
5a02923
longer names for fixtures
jbrockmendel Nov 5, 2018
cd060d1
isort imports
jbrockmendel Nov 7, 2018
baad2af
Merge branch 'master' of https://github.com/pandas-dev/pandas into pr…
jbrockmendel Nov 7, 2018
87070a2
update fixture name, add dtypes.generic tests
jbrockmendel Nov 7, 2018
72a849b
Merge branch 'master' of https://github.com/pandas-dev/pandas into pr…
jbrockmendel Nov 7, 2018
03f5208
Merge branch 'master' of https://github.com/pandas-dev/pandas into pr…
jbrockmendel Nov 8, 2018
59b7064
remove extra equality check
jbrockmendel Nov 8, 2018
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parametrize test
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@jbrockmendel
jbrockmendel committed Nov 5, 2018
commit caedb95f5b756ef0b208f4de1dd398a117ec9f70
41 changes: 15 additions & 26 deletions pandas/tests/arrays/test_datetimes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,11 @@ class TestDatetimeArrayComparisons(object):
# TODO: merge this into tests/arithmetic/test_datetime64 once it is
# sufficiently robust

def test_cmp_dt64_arraylike_tznaive(self):
def test_cmp_dt64_arraylike_tznaive(self, all_compare_operators):
# arbitrary tz-naive DatetimeIndex
opname = all_compare_operators.strip('_')
op = getattr(operator, opname)

dti = pd.date_range('2016-01-1', freq='MS', periods=9, tz=None)
arr = DatetimeArray(dti)
assert arr.freq == dti.freq
Expand All @@ -24,31 +27,17 @@ def test_cmp_dt64_arraylike_tznaive(self):
right = dti

expected = np.ones(len(arr), dtype=bool)

for op in [operator.eq, operator.le, operator.ge]:
result = op(arr, arr)
if opname in ['ne', 'gt', 'lt']:
# for these the comparisons should be all-False
expected = ~expected

result = op(arr, arr)
tm.assert_numpy_array_equal(result, expected)
for other in [right, np.array(right)]:
# TODO: add list and tuple, and object-dtype once those
# are fixed in the constructor
result = op(arr, other)
tm.assert_numpy_array_equal(result, expected)
for other in [right, np.array(right)]:
# TODO: add list and tuple, and object-dtype once those
# are fixed in the constructor
result = op(arr, other)
tm.assert_numpy_array_equal(result, expected)

result = op(other, arr)
tm.assert_numpy_array_equal(result, expected)

# !=, <, >
expected = np.zeros(len(dti), dtype=bool)
tm.assert_numpy_array_equal(arr != arr, expected)

for op in [operator.ne, operator.lt, operator.gt]:
result = op(arr, arr)
result = op(other, arr)
tm.assert_numpy_array_equal(result, expected)
for other in [right, np.array(right)]:
# TODO: add list and tuple, and object-dtype once those
# are fixed in the constructor
result = op(arr, other)
tm.assert_numpy_array_equal(result, expected)

result = op(other, arr)
tm.assert_numpy_array_equal(result, expected)
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