/**
  * Tests whether containsSpecialTokenCharacters() works as expected.
  *
  * @dataProvider dataProviderTestContainsSpecialTokenCharacters
  * @return void
  */
 public function testContainsSpecialTokenCharacters($string, $expectedResult)
 {
     $this->assertSame($expectedResult, InternetMediaType::containsSpecialTokenCharacters($string));
 }