def test_2d(self, order):
dti = pd.date_range("2016-01-01", periods=6, tz="US/Pacific")
arr = np.array(dti, dtype=object).reshape(3, 2)
if order == "F":
arr = arr.T
res = sequence_to_dt64ns(arr)
expected = sequence_to_dt64ns(arr.ravel())
tm.assert_numpy_array_equal(res[0].ravel(), expected[0])
assert res[1] == expected[1]
assert res[2] == expected[2]
res = DatetimeArray._from_sequence(arr)
expected = DatetimeArray._from_sequence(arr.ravel()).reshape(arr.shape)
tm.assert_datetime_array_equal(res, expected)
def test_bool_dtype_raises(self):
arr = np.array([1, 2, 3], dtype="bool")
with pytest.raises(ValueError,
match="The dtype of 'values' is incorrect.*bool"):
DatetimeArray(arr)
msg = r"dtype bool cannot be converted to datetime64\[ns\]"
with pytest.raises(TypeError, match=msg):
DatetimeArray._from_sequence(arr)
with pytest.raises(TypeError, match=msg):
sequence_to_dt64ns(arr)
with pytest.raises(TypeError, match=msg):
pd.DatetimeIndex(arr)
with pytest.raises(TypeError, match=msg):
pd.to_datetime(arr)
def test_tz_dtype_matches(self):
arr = DatetimeArray._from_sequence(
["2000"], dtype=DatetimeTZDtype(tz="US/Central"))
result, _, _ = sequence_to_dt64ns(
arr, dtype=DatetimeTZDtype(tz="US/Central"))
tm.assert_numpy_array_equal(arr._data, result)
def test_tz_dtype_mismatch_raises(self):
arr = DatetimeArray._from_sequence(
["2000"], dtype=DatetimeTZDtype(tz="US/Central"))
with pytest.raises(TypeError, match="data is already tz-aware"):
sequence_to_dt64ns(arr, dtype=DatetimeTZDtype(tz="UTC"))
def test_tz_dtype_matches(self):
arr = DatetimeArray._from_sequence(['2000'], tz='US/Central')
result, _, _ = sequence_to_dt64ns(
arr, dtype=DatetimeTZDtype(tz="US/Central"))
tm.assert_numpy_array_equal(arr._data, result)
def test_tz_dtype_mismatch_raises(self):
arr = DatetimeArray._from_sequence(['2000'], tz='US/Central')
with pytest.raises(TypeError, match='data is already tz-aware'):
sequence_to_dt64ns(arr, dtype=DatetimeTZDtype(tz="UTC"))
