def test_iterations(self):
"""Test the iterations argument"""
grover = Grover(oracle=self._oracle, good_state=['111'], iterations=2)
ret = grover.run(self._sv)
self.assertTrue(Operator(ret.circuit).equiv(Operator(self._expected)))
grover = Grover(oracle=self._oracle, good_state=['111'], iterations=[1, 2, 3])
ret = grover.run(self._sv)
self.assertTrue(ret.oracle_evaluation)
self.assertIn(ret.top_measurement, ['111'])
def test_run_circuit_oracle(self):
"""Test execution with a quantum circuit oracle"""
oracle = QuantumCircuit(2)
oracle.cz(0, 1)
list_good_state = ["11"]
grover = Grover(oracle=oracle, good_state=list_good_state)
ret = grover.run(self._qasm)
self.assertIn(ret['top_measurement'], list_good_state)
def test_run_grover_operator_oracle(self):
"""Test execution with a grover operator oracle"""
oracle = QuantumCircuit(2)
oracle.cz(0, 1)
grover_op = GroverOperator(oracle)
grover = Grover(oracle=grover_op.oracle,
grover_operator=grover_op, good_state=["11"])
ret = grover.run(self._qasm)
self.assertIn(ret.top_measurement, ['11'])
def test_run_state_vector_oracle(self):
"""Test execution with a state vector oracle"""
mark_state = Statevector.from_label('11')
grover = Grover(oracle=mark_state, good_state=['11'])
ret = grover.run(self._qasm)
self.assertIn(ret['top_measurement'], ['11'])