def METHOD_NAME(self):
    """Test process_fidelity for non-CP channel"""
    u1 = Operator.from_label("X")
    u2 = Operator.from_label("Z")
    chan = 1.01 * Choi(u1) - 0.01 * Choi(u2)
    fid = process_fidelity(chan)
    self.assertLogs("qiskit.quantum_info.operators.measures", level="WARNING")
    self.assertAlmostEqual(fid, 0, places=15)