sayHello() public method

public sayHello ( ) : string
return string
 /**
  * @test
  */
 public function advicesAreExecutedAgainIfAnOverriddenMethodCallsItsParentMethod()
 {
     $targetClass = new Fixtures\ChildClassOfTargetClass01();
     $this->assertEquals('Greetings, I just wanted to say: Hello World World', $targetClass->sayHello());
 }