public CompletableFuture<Long> getInitialLoad() {
        return this.initialLoad;
    }
@Test
    public void initialLoad_beforeFirst() {
        CompletableFuture<Long> initialLoad = subject.getInitialLoad();

        assertFalse(initialLoad.isDone());
        assertFalse(initialLoad.isCancelled());
        assertFalse(initialLoad.isCompletedExceptionally());
    }