docstr: Test the return type and shape of sampling counts from a single wire
docstr_tok: ["Test","the","return","type","and","shape","of","sampling","counts","from","a","single","wire"]
code: def test_single_wire_counts(self):
      """Test the return type and shape of sampling counts from a single wire"""
      n_sample = 10
  
      dev = qml.device("default.qubit", wires=1, shots=n_sample)
  
      @qml.qnode(dev)
      def circuit():
          qml.RX(0.54, wires=0)
  
          return qml.counts(qml.PauliZ(0))
  
      result = circuit()
  
      assert isinstance(result, dict)
      assert sum(result.values()) == n_sample
  
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 4 for calling the TestCountsIntegration obj's underlying member method code with example usage: obj.test_single_wire_counts() and returns: qml