}

    boolean assertStartEventHas(ProgressEvent event, String buildPhase, int buildItemsCount) {
        assert buildPhase && event instanceof BuildPhaseStartEvent
        assert buildPhase && (event.descriptor as BuildPhaseOperationDescriptor).buildPhase == buildPhase
        assert buildPhase && (event.descriptor as BuildPhaseOperationDescriptor).buildItemsCount == buildItemsCount
        return true