docstr: Test that the return type of the observable is :attr:`ObservableReturnTypes.Counts`
docstr_tok: ["Test","that","the","return","type","of","the","observable","is",":","attr",":","`","ObservableReturnTypes.Counts","`"]
code: def test_observable_return_type_is_counts(self):
      """Test that the return type of the observable is :attr:`ObservableReturnTypes.Counts`"""
      n_shots = 10
      dev = qml.device("default.qubit", wires=1, shots=n_shots)
  
      @qml.qnode(dev)
      def circuit():
          res = qml.counts(qml.PauliZ(0))
          return res
  
      circuit()
      assert circuit._qfunc_output.return_type is Counts
  
imports: import copy
  import numpy
  import pytest
  import pennylane
  from pennylane.measurements import AllCounts, Counts, CountsMP
  from pennylane.wires import Wires
label_desc: Use image node_id 6 for calling the TestCountsIntegration obj's underlying member method code with example usage: obj.test_observable_return_type_is_counts() and returns: res