public function slugifyOptionsArray()
{
$this->assertEquals('file-name', $this->slugify->slugify('file name'));
$this->assertEquals('file+name', $this->slugify->slugify('file name', ['separator' => '+']));
$this->assertEquals('name-1', $this->slugify->slugify('name(1)'));
$this->assertEquals('name(1)', $this->slugify->slugify('name(1)', ['regexp' => '/([^a-z0-9.()]|-)+/']));
$this->assertEquals('file-name', $this->slugify->slugify('FILE NAME'));
$this->assertEquals('FILE-NAME', $this->slugify->slugify('FILE NAME', ['lowercase' => false]));
}