def test_copy(self):
    'Test `verdi group copy` command.'
    result = self.cli_runner.invoke(group_copy, ['dummygroup1', 'dummygroup2'])
    self.assertClickResultNoException(result)
    self.assertIn('Success', result.output)
Test `verdi group copy` command.
def test_copy(self):
    
    result = self.cli_runner.invoke(group_copy, ['dummygroup1', 'dummygroup2'])
    self.assertClickResultNoException(result)
    self.assertIn('Success', result.output)