public function testSluggifyReturnsExpectedForEmptyStrings()
 {
     $originalString = '';
     $expectedResult = '';
     var_dump($originalString);
     var_dump($expectedResult);
     $url = new URL();
     $result = $url->sluggify($originalString);
     $this->assertEquals($expectedResult, $result);
 }
 /**
  * @param string $originalString
  * @param string $expectedResult
  *
  * @dataProvider providerTest
  */
 public function testSluggify($originalString, $expectedResult)
 {
     $url = new URL();
     $result = $url->sluggify($originalString);
     $this->assertEquals($expectedResult, $result);
 }