@Test
public void testHandleEventCancelItemReservation() {

    testSubject.on(new ItemReservationCancelledForPortfolioEvent(portfolioId,
                                                                 itemId,
                                                                 transactionId,
                                                                 DEFAULT_AMOUNT_ITEMS));
    verify(portfolioViewRepository).save(argThat(new PortfolioEntryMatcher(
            itemId.getIdentifier(), 1, 2 * DEFAULT_AMOUNT_ITEMS, 0, 0
    )));
}