def test_no_y_dimension_coordinate(self):
"""Test that a cube is created with the expected y and x coordinates
within the output cube, if the input cube only has a
projection_y_coordinate dimension coordinate."""
sliced_cube = next(self.cube.slices(["projection_x_coordinate"]))
data = sliced_cube.data
coord_x = sliced_cube.coord("projection_x_coordinate")
coord_y = sliced_cube.coord("projection_y_coordinate")
new_cube = _create_cube_with_padded_data(sliced_cube, data, coord_x, coord_y)
self.assertIsInstance(new_cube, iris.cube.Cube)
self.assertArrayAlmostEqual(new_cube.data, data)
self.assertEqual(new_cube.coord_dims("projection_x_coordinate")[0], 0)
self.assertTrue(new_cube.coords("projection_y_coordinate", dim_coords=False))
def test_xy_order(self):
"""Test that a cube is created with the expected order for the y and x
coordinates within the output cube, if the input cube has dimensions
of projection_x_coordinate and projection_y_coordinate."""
sliced_cube = next(
self.cube.slices(["projection_x_coordinate", "projection_y_coordinate"])
)
data = sliced_cube.data
coord_x = sliced_cube.coord("projection_x_coordinate")
coord_y = sliced_cube.coord("projection_y_coordinate")
new_cube = _create_cube_with_padded_data(sliced_cube, data, coord_x, coord_y)
self.assertIsInstance(new_cube, iris.cube.Cube)
self.assertArrayAlmostEqual(new_cube.data, data)
self.assertEqual(new_cube.coord_dims("projection_y_coordinate")[0], 1)
self.assertEqual(new_cube.coord_dims("projection_x_coordinate")[0], 0)
