@Override
    public void loadAll(boolean replaceExistingValues) {
        map.loadAll(replaceExistingValues);
    }
@Test
    public void testLoadAll() {
        mapWithLoader.put(23, "value-23");
        mapStore.setKeys(singleton(23));

        adapterWithLoader.loadAll(true);
        adapterWithLoader.waitUntilLoaded();

        assertEquals("newValue-23", mapWithLoader.get(23));
    }