public function testInternalLoader() { $loader = new StringLoader(); $twitalLoader = new TwitalLoader($loader); $this->assertSame($loader, $twitalLoader->getLoader()); $newLoader = new StringLoader(); $twitalLoader->setLoader($newLoader); $this->assertSame($newLoader, $twitalLoader->getLoader()); $this->assertNotSame($loader, $twitalLoader->getLoader()); }