def __store_function_assert_equal(self,
identity,
gate,
qasm,
function_mock,
count=0,
verbose=0):
api = MockApiClient()
function_mock.return_value = count
backend = QIBackend(quantum_inspire_api=api, verbose=verbose)
command_alloc0 = MagicMock(gate=Allocate,
qubits=[[MagicMock(id=identity - 1)]])
command_alloc1 = MagicMock(gate=Allocate,
qubits=[[MagicMock(id=identity)]])
command_alloc2 = MagicMock(gate=Allocate,
qubits=[[MagicMock(id=identity + 1)]])
command = MagicMock(gate=gate,
qubits=[[MagicMock(id=identity)],
[MagicMock(id=identity + 1)]],
control_qubits=[
MagicMock(id=identity - 1),
MagicMock(id=identity)
])
command_list = [
command_alloc0, command_alloc1, command_alloc2, command
]
backend.receive(command_list)
self.assertEqual(backend.qasm, qasm)
def test_maximum_qubit(self):
command_alloc0 = MagicMock(gate=Allocate,
qubits=[[MagicMock(id=0)],
[MagicMock(id=1)]])
command_alloc1 = MagicMock(gate=Allocate,
qubits=[[MagicMock(id=1)],
[MagicMock(id=1)]])
command_alloc2 = MagicMock(gate=Allocate,
qubits=[[MagicMock(id=2)],
[MagicMock(id=1)]])
command_dealloc0 = MagicMock(gate=Deallocate,
qubits=[[MagicMock(id=0)],
[MagicMock(id=1)]])
command_dealloc1 = MagicMock(gate=Deallocate,
qubits=[[MagicMock(id=1)],
[MagicMock(id=1)]])
command_dealloc2 = MagicMock(gate=Deallocate,
qubits=[[MagicMock(id=2)],
[MagicMock(id=1)]])
command_list = [
command_alloc1, command_alloc2, command_dealloc1, command_alloc0,
command_dealloc0, command_dealloc2
]
api = MockApiClient()
backend = QIBackend(quantum_inspire_api=api)
backend.main_engine = MagicMock()
backend.receive(command_list)
self.assertEqual(backend._number_of_qubits, 3)
self.assertEqual(len(backend._allocated_qubits), 0)
def test_receive(self, function_mock):
function_mock.return_value = 1
command = MagicMock(gate=NOT,
qubits=[[MagicMock(id=0)], [MagicMock(id=1)]])
command_list = [command, MagicMock(gate=FlushGate())]
api = MockApiClient()
backend = QIBackend(quantum_inspire_api=api)
backend.main_engine = MagicMock()
with patch('sys.stdout', new_callable=io.StringIO):
backend.receive(command_list)
self.assertEqual(backend.qasm, "")
self.assertTrue(backend._clear)
def test_flush_with_no_measurements_but_nfsp(self, function_mock):
function_mock.return_value = 1
command_alloc0 = MagicMock(gate=Allocate, qubits=[[MagicMock(id=0)]])
command_alloc1 = MagicMock(gate=Allocate, qubits=[[MagicMock(id=1)]])
command_alloc2 = MagicMock(gate=Allocate, qubits=[[MagicMock(id=1)]])
command_dealloc1 = MagicMock(gate=Deallocate, qubits=[[MagicMock(id=1)]])
command = MagicMock(gate=NOT, qubits=[[MagicMock(id=0)]], control_qubits=[MagicMock(id=1)])
command_list = [command_alloc0, command_alloc1, command_dealloc1, command_alloc2, command,
MagicMock(gate=FlushGate())]
api = MockApiClient()
backend = QIBackend(quantum_inspire_api=api, verbose=1)
backend.main_engine = MagicMock()
with patch('sys.stdout', new_callable=io.StringIO):
backend.receive(command_list)
self.assertEqual(backend.qasm, "")