def test_qobj_to_circuits_multiple(self):
"""Check that qobj_to_circuits's result with multiple circuits"""
backend = Aer.get_backend('qasm_simulator_py')
qreg1 = QuantumRegister(2)
qreg2 = QuantumRegister(3)
creg1 = ClassicalRegister(2)
creg2 = ClassicalRegister(2)
circuit_b = QuantumCircuit(qreg1, qreg2, creg1, creg2)
circuit_b.x(qreg1)
circuit_b.h(qreg2)
circuit_b.measure(qreg1, creg1)
circuit_b.measure(qreg2[0], creg2[1])
qobj = compile([self.circuit, circuit_b], backend, skip_transpiler=True)
dag_list = [DAGCircuit.fromQuantumCircuit(x) for x in qobj_to_circuits(qobj)]
self.assertEqual(dag_list, [self.dag, DAGCircuit.fromQuantumCircuit(circuit_b)])
def test_qobj_to_circuits_with_qobj_no_qasm(self):
"""Verify that qobj_to_circuits returns None without QASM."""
qobj = Qobj('abc123', {}, {}, {})
self.assertIsNone(qobj_to_circuits(qobj))
def test_qobj_to_circuits_single(self):
"""Check that qobj_to_circuits's result matches the qobj ini."""
backend = Aer.get_backend('qasm_simulator_py')
qobj_in = compile(self.circuit, backend, skip_transpiler=True)
out_circuit = qobj_to_circuits(qobj_in)
self.assertEqual(out_circuit[0].qasm(), self.circuit.qasm())