/**
  * Tests whether the isValueContainingSpecials function
  *
  * @covers \phpDocumentor\GraphViz\Attribute::isValueContainingSpecials
  *
  * @return void
  */
 public function testIsValueContainingSpecials()
 {
     $this->fixture->setValue('+ name : string\\l+ home_country : string\\l');
     $this->assertTrue($this->fixture->isValueContainingSpecials());
     $this->fixture->setValue('+ ship(): boolean');
     $this->assertFalse($this->fixture->isValueContainingSpecials());
 }