@Override
    public void evictAll() {
        map.evictAll();
    }
@Test
    public void testEvictAll() {
        mapWithLoader.put(23, "value-23");
        mapWithLoader.put(42, "value-42");
        mapWithLoader.put(65, "value-65");

        adapterWithLoader.evictAll();

        assertEquals(0, mapWithLoader.size());
        assertFalse(mapWithLoader.containsKey(23));
        assertFalse(mapWithLoader.containsKey(42));
        assertFalse(mapWithLoader.containsKey(65));
    }