def test_add_reg_duplicate_name(self):
"""Adding quantum registers with the same name is not allowed."""
dag = DAGDependency()
qr1 = QuantumRegister(3, 'qr')
dag.add_qreg(qr1)
qr2 = QuantumRegister(2, 'qr')
self.assertRaises(DAGDependencyError, dag.add_qreg, qr2)
def test_add_qreg_creg(self):
"""add_qreg() and add_creg() methods"""
dag = DAGDependency()
dag.add_qreg(QuantumRegister(2, 'qr'))
dag.add_creg(ClassicalRegister(1, 'cr'))
self.assertDictEqual(dag.qregs, {'qr': QuantumRegister(2, 'qr')})
self.assertDictEqual(dag.cregs, {'cr': ClassicalRegister(1, 'cr')})
def test_add_qreg_creg(self):
"""add_qreg() and add_creg() methods"""
dag = DAGDependency()
dag.add_qreg(QuantumRegister(2, "qr"))
dag.add_creg(ClassicalRegister(1, "cr"))
self.assertDictEqual(dag.qregs, {"qr": QuantumRegister(2, "qr")})
self.assertDictEqual(dag.cregs, {"cr": ClassicalRegister(1, "cr")})
def setUp(self):
self.dag = DAGDependency()
self.qreg = QuantumRegister(2, 'qr')
self.creg = ClassicalRegister(2, 'cr')
self.dag.add_qreg(self.qreg)
self.dag.add_creg(self.creg)
def setUp(self):
super().setUp()
self.dag = DAGDependency()
self.qreg = QuantumRegister(2, "qr")
self.creg = ClassicalRegister(2, "cr")
self.dag.add_qreg(self.qreg)
self.dag.add_creg(self.creg)
def test_add_registerless_bits(self):
"""Verify we can add are retrieve bits without an associated register."""
qubits = [Qubit() for _ in range(5)]
clbits = [Clbit() for _ in range(3)]
dag = DAGDependency()
dag.add_qubits(qubits)
dag.add_clbits(clbits)
self.assertEqual(dag.qubits, qubits)
self.assertEqual(dag.clbits, clbits)
def test_add_duplicate_registerless_bits(self):
"""Verify we raise when adding a bit already present in the circuit."""
qubits = [Qubit() for _ in range(5)]
clbits = [Clbit() for _ in range(3)]
dag = DAGDependency()
dag.add_qubits(qubits)
dag.add_clbits(clbits)
with self.assertRaisesRegex(DAGDependencyError, r"duplicate qubits"):
dag.add_qubits(qubits[:1])
with self.assertRaisesRegex(DAGDependencyError, r"duplicate clbits"):
dag.add_clbits(clbits[:1])
def test_dag_get_qubits(self):
"""get_qubits() method """
dag = DAGDependency()
dag.add_qreg(QuantumRegister(1, 'qr1'))
dag.add_qreg(QuantumRegister(1, 'qr10'))
dag.add_qreg(QuantumRegister(1, 'qr0'))
dag.add_qreg(QuantumRegister(1, 'qr3'))
dag.add_qreg(QuantumRegister(1, 'qr4'))
dag.add_qreg(QuantumRegister(1, 'qr6'))
self.assertListEqual(dag.qubits, [QuantumRegister(1, 'qr1')[0],
QuantumRegister(1, 'qr10')[0],
QuantumRegister(1, 'qr0')[0],
QuantumRegister(1, 'qr3')[0],
QuantumRegister(1, 'qr4')[0],
QuantumRegister(1, 'qr6')[0]])
def test_dag_get_qubits(self):
"""get_qubits() method"""
dag = DAGDependency()
dag.add_qreg(QuantumRegister(1, "qr1"))
dag.add_qreg(QuantumRegister(1, "qr10"))
dag.add_qreg(QuantumRegister(1, "qr0"))
dag.add_qreg(QuantumRegister(1, "qr3"))
dag.add_qreg(QuantumRegister(1, "qr4"))
dag.add_qreg(QuantumRegister(1, "qr6"))
self.assertListEqual(
dag.qubits,
[
QuantumRegister(1, "qr1")[0],
QuantumRegister(1, "qr10")[0],
QuantumRegister(1, "qr0")[0],
QuantumRegister(1, "qr3")[0],
QuantumRegister(1, "qr4")[0],
QuantumRegister(1, "qr6")[0],
],
)
def test_add_reg_bad_type(self):
"""add_qreg with a classical register is not allowed."""
dag = DAGDependency()
cr = ClassicalRegister(2)
self.assertRaises(DAGDependencyError, dag.add_qreg, cr)
def test_add_reg_duplicate(self):
"""add_qreg with the same register twice is not allowed."""
dag = DAGDependency()
qr = QuantumRegister(2)
dag.add_qreg(qr)
self.assertRaises(DAGDependencyError, dag.add_qreg, qr)
