class_docstr: Test that the individual asserts honour longMessage.
  This actually tests all the message behaviour for
  asserts that use longMessage.
class_docstr_tok: ["Test","that","the","individual","asserts","honour","longMessage",".","This","actually","tests","all","the","message","behaviour","for","asserts","that","use","longMessage","."]
code: def testAssertDictEqual(self):
      self.assertMessages(
          "assertDictEqual",
          ({}, {"key": "value"}),
          [
              r"\+ \{'key': 'value'\}$",
              "^oops$",
              r"\+ \{'key': 'value'\}$",
              r"\+ \{'key': 'value'\} : oops$",
          ],
      )
  
imports: import datetime
  import warnings
  import weakref
  import unittest
  from test.support import gc_collect
  from itertools import product
label_desc: Use image node_id 16 for calling the TestLongMessage obj's underlying member method code with example usage: obj.testAssertDictEqual() without return types