@Test
public void testAllowCachingFormatterExceptions() throws Exception {

    final ConfigurableCacheConfig cacheConfig = new ConfigurableCacheConfig();
    cacheConfig.setFormatterExceptions(Sets.newHashSet("fmtId2"));
    assertTrue(cacheConfig.allowCaching(new Key(1, "eng", FormatType.html, "fmtId", true, FormatterWidth._100)));
    assertFalse(cacheConfig.allowCaching(new Key(1, "eng", FormatType.xml, "fmtId2", true, FormatterWidth._100)));
}