assertDefaultValues($sut); self::assertNull($sut->getMonth(1)); self::assertEmpty($sut->getMonths()); self::assertIsArray($sut->getMonths()); self::assertEquals('1999', $sut->getYear()); } public function testSetter() { $sut = new Year('1999'); $this->assertSetter($sut); $sut->setMonth(new Month('01')); $sut->setMonth(new Month('02')); $sut->setMonth(new Month('03')); self::assertEquals(3, \count($sut->getMonths())); $sut->setMonth(new Month('01')); self::assertEquals(3, \count($sut->getMonths())); self::assertInstanceOf(Month::class, $sut->getMonth(1)); self::assertInstanceOf(Month::class, $sut->getMonth(2)); self::assertInstanceOf(Month::class, $sut->getMonth(3)); self::assertNull($sut->getMonth(4)); } }