def test_set_data(self):
data = Data('name')
expected = Template(data=[data])
template = Template()
template.data = [data]
self.assertIsInstance(template.data, Array)
self.assertEqual(template, expected)
def test_set_data_invalid(self):
template = Template()
invalid_obj = object()
with self.assertRaises(TypeError):
template.data = invalid_obj
