def test_identity_roots_incorrect(self) -> None:
dimension = 2
t = Unitary(dimension, np.array([[1, 0], [0, np.exp(1j * np.pi / 4)]]))
t_entry = UnitarySequenceEntry(t, [0])
sequence = UnitarySequence(dimension, np.repeat(t_entry, 7))
assert sequence.get_dimension() == dimension
assert sequence.get_length() == 7
assert not sequence.product().close_to(np.identity(dimension))
def test_default(self) -> None:
dimension = 2
sequence = UnitarySequence(dimension)
assert sequence.get_dimension() == dimension
assert sequence.product().close_to(np.identity(dimension))