/**
  * Positive tests
  */
 public function testProperlyFormedUrls()
 {
     $sut = new LinkValidator();
     $this->assertTrue($sut->isValid('https://testdomain.com'));
     $this->assertTrue($sut->isValid('http://www.testdomain.com?withParaemeters=true'));
     $this->assertTrue($sut->isValid('http://testdomain.com/slugged/urls'));
     $this->assertTrue($sut->isValid('http://testdomain.com/slugged/urls?withPrameters=true'));
 }
 /**
  * @param string $link
  * @return bool
  */
 protected function isValidLink($link)
 {
     $validator = new LinkValidator();
     return $validator->isValid($link);
 }