def test_append_stderr_join(self):
'''Tests appending error to existing error.'''
job_exe = JobExecution(stderr='initial')
job_exe.append_stderr('-test1')
self.assertEqual(job_exe.stderr, 'initial-test1')
def test_append_stderr_none(self):
'''Tests skipping append when no error is provided.'''
job_exe = JobExecution(stderr='initial')
job_exe.append_stderr(None)
self.assertEqual(job_exe.stderr, 'initial')
def test_append_stderr_initial(self):
'''Tests appending error for the first time.'''
job_exe = JobExecution()
job_exe.append_stderr(stderr='initial')
self.assertEqual(job_exe.stderr, 'initial')