def test_set_dataio_data_already_set(self):
"""
Test that Data.set_dataio works as intended
"""
dataio = DataIO(data=np.arange(30).reshape(5, 2, 3))
data = np.arange(30).reshape(5, 2, 3)
container = Data('wrapped_data', data)
with self.assertRaisesWith(ValueError, "cannot overwrite 'data' on DataIO"):
container.set_dataio(dataio)
def test_set_dataio(self):
"""
Test that Data.set_dataio works as intended
"""
dataio = DataIO()
data = np.arange(30).reshape(5, 2, 3)
container = Data('wrapped_data', data)
container.set_dataio(dataio)
self.assertIs(dataio.data, data)
self.assertIs(dataio, container.data)
