@Test
public void diskLruCacheAsyncGet_whenEmpty_shouldReturnNull() throws Exception {
CacheService.initialize(context);
CacheService.getFromDiskCacheAsync(key1, diskCacheGetListener);
semaphore.acquire();
assertThat(getKey).isEqualTo(key1);
assertThat(getBytes).isNull();
}
@Test
public void diskLruCacheAsyncGet_whenPopulated_shouldReturnValue() throws Exception {
CacheService.initialize(context);
assertCachesAreEmpty();
CacheService.putToDiskCache(key1, data1.getBytes());
CacheService.getFromDiskCacheAsync(key1, diskCacheGetListener);
semaphore.acquire();
assertThat(getKey).isEqualTo(key1);
assertThat(getBytes).isEqualTo(data1.getBytes());
}