@Test
public void testAllowCachingAllowedLangs() throws Exception {

    final ConfigurableCacheConfig cacheConfig = new ConfigurableCacheConfig();
    cacheConfig.setAllowedLanguages(Sets.newHashSet("eng"));
    assertTrue(cacheConfig.allowCaching(new Key(1, "eng", FormatType.html, "fmtId", true, FormatterWidth._100)));
    assertFalse(cacheConfig.allowCaching(new Key(1, "fre", FormatType.html, "fmtId", true, FormatterWidth._100)));
}