@BeforeEach
    public void setUp() {
        cachedTranslator = new CachedTranslator(new GoogleTranslator());
    }
Test harness for the {@link CachedTranslator}. Take care to choose your target language carefully
if you're testing the size of the cache!
tika-translate/src/test/java/org/apache/tika/language/translate/impl/CachedTranslatorTest.java