def test_equals(self):
# GH 13107
idx = DatetimeIndex(["2011-01-01", "2011-01-02", "NaT"])
assert idx.equals(idx)
assert idx.equals(idx.copy())
assert idx.equals(idx.astype(object))
assert idx.astype(object).equals(idx)
assert idx.astype(object).equals(idx.astype(object))
assert not idx.equals(list(idx))
assert not idx.equals(Series(idx))
idx2 = DatetimeIndex(["2011-01-01", "2011-01-02", "NaT"],
tz="US/Pacific")
assert not idx.equals(idx2)
assert not idx.equals(idx2.copy())
assert not idx.equals(idx2.astype(object))
assert not idx.astype(object).equals(idx2)
assert not idx.equals(list(idx2))
assert not idx.equals(Series(idx2))
# same internal, different tz
idx3 = DatetimeIndex(idx.asi8, tz="US/Pacific")
tm.assert_numpy_array_equal(idx.asi8, idx3.asi8)
assert not idx.equals(idx3)
assert not idx.equals(idx3.copy())
assert not idx.equals(idx3.astype(object))
assert not idx.astype(object).equals(idx3)
assert not idx.equals(list(idx3))
assert not idx.equals(Series(idx3))
# check that we do not raise when comparing with OutOfBounds objects
oob = Index([datetime(2500, 1, 1)] * 3, dtype=object)
assert not idx.equals(oob)
assert not idx2.equals(oob)
assert not idx3.equals(oob)
# check that we do not raise when comparing with OutOfBounds dt64
oob2 = oob.map(np.datetime64)
assert not idx.equals(oob2)
assert not idx2.equals(oob2)
assert not idx3.equals(oob2)
def test_is_(self):
dti = DatetimeIndex(start='1/1/2005', end='12/1/2005', freq='M')
assert dti.is_(dti)
assert dti.is_(dti.view())
assert not dti.is_(dti.copy())
def test_asfreq_datetimeindex_empty(self, frame_or_series):
# GH#14320
index = DatetimeIndex(["2016-09-29 11:00"])
expected = frame_or_series(index=index, dtype=object).asfreq("H")
result = frame_or_series([3], index=index.copy()).asfreq("H")
tm.assert_index_equal(expected.index, result.index)
def test_is_(self):
dti = DatetimeIndex(start='1/1/2005', end='12/1/2005', freq='M')
self.assertTrue(dti.is_(dti))
self.assertTrue(dti.is_(dti.view()))
self.assertFalse(dti.is_(dti.copy()))
def test_is_(self):
dti = DatetimeIndex(start='1/1/2005', end='12/1/2005', freq='M')
assert dti.is_(dti)
assert dti.is_(dti.view())
assert not dti.is_(dti.copy())
def test_is_(self):
dti = DatetimeIndex(start='1/1/2005', end='12/1/2005', freq='M')
self.assertTrue(dti.is_(dti))
self.assertTrue(dti.is_(dti.view()))
self.assertFalse(dti.is_(dti.copy()))