setAlias('foo'); $sut = new CalendarSourceEvent($user); self::assertSame($user, $sut->getUser()); self::assertIsArray($sut->getSources()); self::assertEmpty($sut->getSources()); $sut->addSource(new CalendarSource(CalendarSourceType::TIMESHEET, '', '')); self::assertCount(1, $sut->getSources()); } }