public function testRoom() { $transport = new Transport(null, null, null); $hippy = new Hippy($transport); $this->assertNull($hippy->getRoom()); $hippy->setRoom('general'); $this->assertEquals($hippy->getRoom(), 'general'); $transport = new Transport(null, 'chilli', null); $hippy = new Hippy($transport); $this->assertEquals($hippy->getRoom(), 'chilli'); }