def test_weyl_ValueError_wrong_config_length():
testarr = np.ones((4, 4, 4, 4), dtype=int).tolist()
syms = sympy.symbols("x y z w")
try:
obj = WeylTensor(testarr, syms, config="uuu", parent_metric=None)
assert False
except ValueError:
assert True
def test_weyl_TypeError():
testarr = np.ones((4, 4, 4, 4), dtype=int).tolist()
syms = 0
try:
obj = WeylTensor(testarr, syms)
assert False
except TypeError:
assert True