def test_valid_3(self) -> None:
u1 = UnitaryMatrix.random(3)
u2 = UnitaryMatrix.random(2)
ub = UnitaryBuilder(3)
ub.apply_left(u1, [0, 1, 2])
assert ub.get_unitary() == u1
ub.apply_left(u2, [1, 2])
prod = u1 @ np.kron(np.identity(2), u2.get_numpy())
assert ub.get_unitary() == prod
def test_valid_1(self) -> None:
u1 = UnitaryMatrix.random(3)
ub = UnitaryBuilder(3)
ub.apply_left(u1, [0, 1, 2])
assert ub.get_unitary() == u1