public function testDynamicExtendAndMethodOnClass()
 {
     $subject = new ExampleExtendableClass();
     $subject->extendClassWith('ExampleBehaviorClass2');
     $subject->addDynamicMethod('getOriginalFoo', 'getFoo', 'ExampleBehaviorClass1');
     $this->assertTrue($subject->isClassExtendedWith('ExampleBehaviorClass1'));
     $this->assertTrue($subject->isClassExtendedWith('ExampleBehaviorClass2'));
     $this->assertEquals('bar', $subject->getFoo());
     $this->assertEquals('foo', $subject->getOriginalFoo());
 }