getFileName() public method

public getFileName ( ) : string | null
return string | null
 public function fileName() : string
 {
     return $this->reflectionClass->getFileName();
 }
 /**
  * {@inheritDoc}
  */
 public function getFileName()
 {
     return $this->betterReflectionClass->getFileName();
 }
 function it_has_a_file_name(ReflectionClass $reflectionClass)
 {
     $reflectionClass->getFileName()->willReturn('/var/www/Bar.php');
     $this->fileName()->shouldBe('/var/www/Bar.php');
 }