@Test
public void initializeCache_withValidContext_shouldCreateNewCachesIdempotently()
throws Exception {
assertThat(CacheService.getDiskLruCache()).isNull();
CacheService.initialize(context);
DiskLruCache diskLruCache = CacheService.getDiskLruCache();
assertThat(diskLruCache).isNotNull();
CacheService.initialize(context);
assertThat(diskLruCache).isEqualTo(CacheService.getDiskLruCache());
}
public static void assertDiskCacheIsEmpty() {
assertThat(CacheService.getDiskLruCache()).isNotNull();
assertThat(CacheService.getDiskLruCache().size()).isEqualTo(0);
}
public static void assertDiskCacheIsUninitialized() {
assertThat(CacheService.getDiskLruCache()).isNull();
}
