assertNull($sut->getId()); $this->assertNull($sut->getName()); $this->assertNull($sut->getValue()); } public function testSetterAndGetter() { $sut = new Configuration(); $this->assertInstanceOf(Configuration::class, $sut->setName('foo-bar')); $this->assertEquals('foo-bar', $sut->getName()); $this->assertInstanceOf(Configuration::class, $sut->setValue('hello world')); $this->assertEquals('hello world', $sut->getValue()); } }