def test_repr():
cirq.testing.assert_equivalent_repr(
QuirkQubitPermutationGate('a', 'b', [0, 1]))
def test_equality():
eq = cirq.testing.EqualsTester()
eq.make_equality_group(lambda: QuirkQubitPermutationGate('a', 'b', [0, 1]))
eq.add_equality_group(QuirkQubitPermutationGate('x', 'b', [0, 1]))
eq.add_equality_group(QuirkQubitPermutationGate('a', 'X', [0, 1]))
eq.add_equality_group(QuirkQubitPermutationGate('a', 'b', [1, 0]))