def alignment_alignment_error_test():
    al = MockedAlignment(source, target)
    error = al.alignment_error()
    assert_equal(error, np.linalg.norm(al.target.points - al.source.points))
dataset/ETHPy150Open menpo/menpo/menpo/transform/test/base_alignment_test.py/alignment_alignment_error_test/swapped operands of `-`