// test removal for texts (with and without language)
String strText = "test text";
String strTextLang = "en";
rep.addNaturalText(field, strText, strTextLang);
assertTrue(asCollection(rep.getFieldNames()).contains(field));
rep.removeNaturalText(field, strText, strTextLang);
assertFalse(asCollection(rep.getFieldNames()).contains(field));
String strTextNoLang = "test text without lang";
rep.addNaturalText(field, strTextNoLang);
assertTrue(asCollection(rep.getFieldNames()).contains(field));