def test_dataset_ndelement_init_hm(self):
"Tests support for homogeneous NdElement (backwards compatibility)"
exception = "None of the available storage backends "\
"were able to support the supplied data format."
with self.assertRaisesRegexp(Exception, exception):
Dataset(NdElement(zip(self.xs, self.xs_2),
kdims=['x'], vdims=['x2']))
def test_dataset_ndelement_init_hm(self):
"Tests support for homogeneous NdElement (backwards compatibility)"
dataset = Dataset(NdElement(zip(self.xs, self.xs_2),
kdims=['x'], vdims=['x2']))
self.assertTrue(isinstance(dataset.data, self.data_instance_type))
def test_columns_ndelement_init_ht(self):
"Tests support for heterogeneous NdElement (backwards compatibility)"
columns = Columns(
NdElement(zip(self.xs, self.ys), kdims=['x'], vdims=['y']))
self.assertTrue(isinstance(columns.data, self.data_instance_type))