class_docstr: Tests the env variable or the command line flag for fail_fast.
docstr: Tests the behavior of not specifying the fail_fast.
docstr_tok: ["Tests","the","behavior","of","not","specifying","the","fail_fast","."]
code: def testDefaultBehavior(self):
      """Tests the behavior of not specifying the fail_fast."""
  
      txt, _ = RunAndReturnOutput()
      self.assertIn("22 FAILED TEST", txt)
  
imports: import os
  from googletest.test import gtest_test_utils
label_desc: Use image node_id 1 for calling the GTestFailFastUnitTest obj's underlying member method code with example usage: obj.testDefaultBehavior() without return types