def test_multiindex_default_level_names(self):
midx = pd.MultiIndex.from_product([['a', 'b'], [1, 2]])
v = IndexVariable(['x'], midx, {'foo': 'bar'})
self.assertEqual(v.to_index().names, ('x_level_0', 'x_level_1'))
def test_to_index(self):
data = 0.5 * np.arange(10)
v = IndexVariable(['time'], data, {'foo': 'bar'})
self.assertTrue(pd.Index(data, name='time').identical(v.to_index()))
