assertInstanceOf(TechnicalData::class, new IntegerTechnicalData('foo', 314159)); } public function testItReturnsItsName() { $sut = new IntegerTechnicalData('foo', 314159); $this->assertSame('foo', $sut->getName()); } public function testItReturnsItsValue() { $sut = new IntegerTechnicalData('foo', '314159'); $this->assertSame(314159, $sut->getValue()); } }