@Before public void initTest() throws IOException {
  ci=ciFactory.createContentItem(new StringSource(TEST_TEXT));
  assertNotNull(ci);
  textContentPart=ContentItemHelper.getBlob(ci,Collections.singleton("text/plain"));
  assertNotNull(textContentPart);
  ci.getMetadata().add(new TripleImpl(ci.getUri(),Properties.DC_LANGUAGE,new PlainLiteralImpl("en")));
  assertEquals("en",EnhancementEngineHelper.getLanguage(ci));
}