getId()); self::assertEquals('', $co->getName()); self::assertEquals('', $co->getCode()); self::assertEquals('', $co->getDescription()); self::assertNull($co->getParent()); } public function testNameInputOutput() : void { $co = new CostObject(); $co->setName('TestName'); self::assertEquals('TestName', $co->getName()); } public function testCodeInputOutput() : void { $co = new CostObject(); $co->setCode('TestCode'); self::assertEquals('TestCode', $co->getCode()); } public function testDescriptionInputOutput() : void { $co = new CostObject(); $co->setDescription('TestDescription'); self::assertEquals('TestDescription', $co->getDescription()); } public function testParentInputOutput() : void { $co = new CostObject(); $co->setParent(1); self::assertEquals(1, $co->getParent()); } }