def test_standard_gate_with_label(self):
"""Test a standard gate with a label."""
qc = QuantumCircuit(1)
gate = XGate()
gate.label = "My special X gate"
qc.append(gate, [0])
qpy_file = io.BytesIO()
dump(qc, qpy_file)
qpy_file.seek(0)
new_circ = load(qpy_file)[0]
self.assertEqual(qc, new_circ)
self.assertEqual([x[0].label for x in qc.data],
[x[0].label for x in new_circ.data])
