def test_controlled_gates():
p = Program(CNOT(0, 1), CCNOT(0, 1, 2))
assert p.out() == 'CNOT 0 1\nCCNOT 0 1 2\n'
def test_CCNOT():
for perm in itertools.permutations([0, 1, 2]):
u1 = program_unitary(Program(CCNOT(*perm)), n_qubits=3)
u2 = program_unitary(_CCNOT(*perm), n_qubits=3)
assert equal_up_to_global_phase(u1, u2, atol=1e-12)
