""" generic datetimelike tests """ from .common import Base import pandas.util.testing as tm class DatetimeLike(Base): def test_shift_identity(self): idx = self.create_index() tm.assert_index_equal(idx, idx.shift(0)) def test_str(self): # test the string repr idx = self.create_index() idx.name = 'foo' assert not "length=%s" % len(idx) in str(idx) assert "'foo'" in str(idx) assert idx.__class__.__name__ in str(idx) if hasattr(idx, 'tz'): if idx.tz is not None: assert idx.tz in str(idx) if hasattr(idx, 'freq'): assert "freq='%s'" % idx.freqstr in str(idx) def test_view(self, indices): super(DatetimeLike, self).test_view(indices) i = self.create_index() i_view = i.view('i8') result = self._holder(i) tm.assert_index_equal(result, i) i_view = i.view(self._holder) result = self._holder(i) tm.assert_index_equal(result, i_view)