def test_decompose_single_qubit_matrix_gate():
q = cirq.LineQubit(0)
for _ in range(100):
gate = cirq.MatrixGate(cirq.testing.random_unitary(2))
circuit = cirq.Circuit(gate(q))
decomposed_circuit = cirq.Circuit(*ionq.decompose_to_device(gate(q)))
cirq.testing.assert_circuits_with_terminal_measurements_are_equivalent(
circuit, decomposed_circuit, atol=1e-8)
assert VALID_DECOMPOSED_GATES.validate(decomposed_circuit)
def test_decompose_unsupported_gate():
q0, q1, q2 = cirq.LineQubit.range(3)
op = cirq.CCZ(q0, q1, q2)
with pytest.raises(ValueError, match='not supported'):
_ = ionq.decompose_to_device(op)
def test_decompose_leaves_supported_alone(gate):
qubits = cirq.LineQubit.range(gate.num_qubits())
operation = gate(*qubits)
assert ionq.decompose_to_device(operation) == operation