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 setUp(self):
      class TestableTestFalse(unittest.TestCase):
          longMessage = False
          failureException = self.failureException
  
          def testTest(self):
              pass
  
      class TestableTestTrue(unittest.TestCase):
          longMessage = True
          failureException = self.failureException
  
          def testTest(self):
              pass
  
      self.testableTrue = TestableTestTrue("testTest")
      self.testableFalse = TestableTestFalse("testTest")
  
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 1 for calling the TestLongMessage obj's underlying member method code with example usage: obj.setUp() without return types