class_docstr: This tests the ComparisonTestCase class which is an important
  component of other tests.
class_docstr_tok: ["This","tests","the","ComparisonTestCase","class","which","is","an","important","component","of","other","tests","."]
code: def test_bounds_mismatch(self):
      try:
          self.assertEqual(self.mat1, self.mat4)
      except AssertionError as e:
          self.assertEqual(
              str(e),
              "BoundingBoxes are mismatched: (-0.5, -0.5, 0.5, 0.5) != (-0.3, -0.3, 0.3, 0.3).",
          )
  
imports: import numpy
  from holoviews import Image
  from holoviews.core import BoundingBox, Dimension
  from holoviews.core.element import HoloMap
  from holoviews.element.comparison import ComparisonTestCase
label_desc: Use image node_id 3 for calling the BasicRasterComparisonTest obj's underlying member method code with example usage: obj.test_bounds_mismatch() without return types