code: def test_get_measurements_input_object_children(self):
      module = (
          cellprofiler_core.module.image_segmentation._object_processing.ObjectProcessing()
      )
  
      module.x_name.value = "Objects"
  
      actual = module.get_measurements(
          None,
          "Objects",
          cellprofiler_core.constants.measurement.C_CHILDREN,
      )
  
      expected = ["%s_Count" % "ObjectProcessing"]
  
      assert actual == expected
  
imports: import numpy
  import cellprofiler_core.constants.measurement
  import cellprofiler_core.image
  import cellprofiler_core.measurement
  import cellprofiler_core.module
  import cellprofiler_core.module.image_segmentation._image_segmentation
  import cellprofiler_core.module.image_segmentation._object_processing
  import cellprofiler_core.object
  import cellprofiler_core.workspace
label_desc: Use image node_id 9 for calling the TestObjectProcessing obj's underlying member method code with example usage: obj.test_get_measurements_input_object_children() without return types