'- Create a temporary directory and file
/test_command
/foo.txt
- get the temporary test directory
- and initializes the command stack.'

@classmethod
def setUpClass(self):

    os.mkdir('tests/test_command')
    open('tests/test_command/foo.txt', 'w').close()
    self.__get_test_directory()
    self.command_stack = []
    self.command_stack.append(MoveFileCommand(os.path.join(self.test_dir, 'foo.txt'), os.path.join(self.test_dir, 'bar.txt')))
    self.command_stack.append(MoveFileCommand(os.path.join(self.test_dir, 'bar.txt'), os.path.join(self.test_dir, 'baz.txt')))
