docstr: Test that counts for mid-circuit measurement values
  are correct for a list of measurement values.
docstr_tok: ["Test","that","counts","for","mid-circuit","measurement","values","are","correct","for","a","list","of","measurement","values","."]
code: def test_observable_is_measurement_value_list(
      self, shots, device_name
  ):
      """Test that counts for mid-circuit measurement values
      are correct for a list of measurement values."""
      dev = qml.device(device_name, wires=4, shots=shots)
  
      @qml.qnode(dev)
      def circuit():
          qml.Hadamard(0)
          m0 = qml.measure(0)
          qml.Hadamard(1)
          m1 = qml.measure(1)
          return qml.counts([m0, m1])
  
      res = circuit()
      if isinstance(shots, list):
          assert isinstance(res, tuple)
          assert len(res) == 2
  
          for r in res:
              assert isinstance(r, dict)
              assert len(r) == 4
              assert set(r.keys()) == {"00", "01", "10", "11"}
  
      else:
          assert isinstance(res, dict)
          assert len(res) == 4
          assert set(res.keys()) == {"00", "01", "10", "11"}
  
imports: import numpy
  import pytest
  import pennylane
  from pennylane.measurements import Counts
  from pennylane.operation import Operator
label_desc: Use image node_id 9 for calling the TestCountsIntegration obj's underlying member method code with example usage: obj.test_observable_is_measurement_value_list(shots, device_name) and returns: qml