getUser()); self::assertNull($sut->getEnd()); self::assertNull($sut->getBegin()); self::assertSame(0.0, $sut->getRevenue()); $end = new \DateTime(); $begin = new \DateTime(); $sut = new UserRevenueStatisticEvent($user, $begin, $end); self::assertSame($user, $sut->getUser()); self::assertSame($begin, $sut->getBegin()); self::assertSame($end, $sut->getEnd()); self::assertSame(0.0, $sut->getRevenue()); $sut->addRevenue(13.45); $sut->addRevenue(6.55); $sut->addRevenue(111); $sut->addRevenue(2222.22); self::assertSame(2353.22, $sut->getRevenue()); } }