class_docstr: Tests for integration with higher level components of PennyLane.
docstr: Test that tf.function works for a QNode with channel ops
docstr_tok: ["Test","that","tf.function","works","for","a","QNode","with","channel","ops"]
code: def test_tf_function_channel_ops(self):
      """Test that tf.function works for a QNode with channel ops"""
      dev = qml.device("default.mixed", wires=1)
  
      @qml.qnode(dev, diff_method="backprop", interface="tf")
      def circuit(p):
          qml.AmplitudeDamping(p, wires=0)
          qml.GeneralizedAmplitudeDamping(p, p, wires=0)
          qml.PhaseDamping(p, wires=0)
          qml.DepolarizingChannel(p, wires=0)
          qml.BitFlip(p, wires=0)
          qml.ResetError(p, p, wires=0)
          qml.PauliError("X", p, wires=0)
          qml.PhaseFlip(p, wires=0)
          qml.ThermalRelaxationError(p, p, p, 0.0001, wires=0)
          return qml.expval(qml.PauliZ(0))
  
      vcircuit = tf.function(circuit)
  
      x = tf.Variable(0.005)
      res = vcircuit(x)
  
      # compare results to results of non-decorated circuit
      assert np.allclose(circuit(x), res)
  
imports: import pytest
  import numpy
  import pennylane
  from pennylane import numpy
  from pennylane.devices.default_mixed import DefaultMixed
label_desc: Use image node_id 2 for calling the TestHighLevelIntegration obj's underlying member method code with example usage: obj.test_tf_function_channel_ops() and returns: qml