ThemeCreateCommand example

if (!is_dir($directory)) {
            return false;
        }

        (new Filesystem())->remove($directory);

        return true;
    }

    private function getCommandTester(): CommandTester
    {
        $themeCreateCommand = new ThemeCreateCommand(
            $this->projectDir
        );

        $commandTester = new CommandTester($themeCreateCommand);
        $application = new Application();
        $application->add($themeCreateCommand);

        return $commandTester;
    }
}