protected function phpunit()
{
$this->phpunitTest();
$this->developmentRequirements[] = 'phpunit/phpunit';
$file = $this->file->get(__DIR__ . '/stubs/phpunit.stub');
$content = str_replace('{project_upper}', $this->projectUpper, $file);
$this->file->put($this->projectLower . '/' . 'phpunit.xml.dist', $content);
$this->exportIgnores[] = 'phpunit.xml.dist';
$this->gitIgnores[] = 'phpunit.xml';
}