object = new OptionsPropertyRootGroup(); } /** * tearDown for test cases */ protected function tearDown(): void { parent::tearDown(); unset($this->object); } public function testGetItemType(): void { $this->assertEquals( 'root', $this->object->getItemType() ); } /** * Test for contable interface */ public function testCountable(): void { $this->assertCount(0, $this->object); } }