def test_get_time_weights():
"""Test ``get_time_weights`` for complex cube."""
cube = _make_cube()
weights = get_time_weights(cube)
assert weights.shape == cube.shape
np.testing.assert_allclose(
weights, [[[[15.0, 15.0, 15.0]]], [[[30.0, 30.0, 30.0]]]])
def test_get_time_weights_1d_time():
"""Test ``get_time_weights`` for 1D time coordinate."""
time = get_1d_time()
cube = iris.cube.Cube([0.0, 1.0], var_name='x', units='K',
dim_coords_and_dims=[(time, 0)])
weights = get_time_weights(cube)
assert weights.shape == cube.shape
np.testing.assert_allclose(weights, [15.0, 30.0])
def test_get_time_weights_0d_time():
"""Test ``get_time_weights`` for 0D time coordinate."""
time = get_0d_time()
cube = iris.cube.Cube(0.0, var_name='x', units='K',
aux_coords_and_dims=[(time, ())])
weights = get_time_weights(cube)
assert weights.shape == cube.shape
np.testing.assert_allclose(weights, 30.0)
def test_get_time_weights_0d_time_1d_lon():
"""Test ``get_time_weights`` for 0D time and 1D longitude coordinate."""
time = get_0d_time()
lons = get_lon_coord()
cube = iris.cube.Cube([0.0, 0.0, 0.0], var_name='x', units='K',
aux_coords_and_dims=[(time, ())],
dim_coords_and_dims=[(lons, 0)])
weights = get_time_weights(cube)
assert weights.shape == cube.shape
np.testing.assert_allclose(weights, [30.0, 30.0, 30.0])