def test_save_and_read(self): signal_ref = Image(data_image_byte) signal_ref.metadata.General.title = test_title signal_ref.save(os.path.join(my_path, 'unf_files', 'example_temp.unf'), overwrite=True) signal = load(os.path.join(my_path, 'unf_files', 'example_temp.unf')) np.testing.assert_equal(signal.data, signal_ref.data) np.testing.assert_equal(signal.metadata.General.title, test_title) nt.assert_is_instance(signal, Image)