testObj = new PageFactory(); } public function tearDown() { unset($_GET['id']); } public function testCreateReturns404ByDefault() { $actual = $this->testObj->create(); $this->assertInstanceOf("Default404Page", $actual); } public function testCreateReturnsPageBasedOnId() { $_GET['id'] = 1; $actual = $this->testObj->create(); $this->assertInstanceOf('TemplatePage', $actual); } }