def test_circuit_with_only_supported_gates_is_not_changed(self):
original_circuit = circuits.Circuit([
circuits.X(0),
circuits.RX(np.pi)(2),
circuits.SWAP(3, 0),
circuits.RY(0.5).controlled(1)(0, 2),
])
assert make_circuit_qhipster_compatible(
original_circuit) == original_circuit
def test_supported_gates_are_left_unchanged(self):
supported_gate_indices = [1, 3]
original_circuit = circuits.Circuit(
[circuits.I(0),
circuits.X(1),
circuits.I(2),
circuits.RX(0)(2)])
compatible_circuit = make_circuit_qhipster_compatible(original_circuit)
all(compatible_circuit.operations[i] == original_circuit.operations[i]
for i in supported_gate_indices)
def test_identity_gates_are_replaced_with_zero_angle_rotation(self):
identity_gate_indices = [0, 2]
original_circuit = circuits.Circuit(
[circuits.I(0),
circuits.X(1),
circuits.I(2),
circuits.RX(0)(2)])
compatible_circuit = make_circuit_qhipster_compatible(original_circuit)
assert all(compatible_circuit.operations[i].gate == circuits.RX(0)
and compatible_circuit.operations[i].qubit_indices ==
original_circuit.operations[i].qubit_indices
for i in identity_gate_indices)
def test_circuit_with_two_qubit_pauli_rotation_cannot_be_made_compatible(
self, supported_gate, unsupported_gate):
circuit = circuits.Circuit([unsupported_gate(0, 2), supported_gate(1)])
with pytest.raises(NotImplementedError):
make_circuit_qhipster_compatible(circuit)
def test_circuit_with_iswap_gate_cannot_be_made_compatible(
self, supported_gate):
circuit = circuits.Circuit([circuits.ISWAP(0, 2), supported_gate(1)])
with pytest.raises(NotImplementedError):
make_circuit_qhipster_compatible(circuit)