public void AssertTermStatsEquals(string info, TermsEnum leftTermsEnum, TermsEnum rightTermsEnum) { Assert.AreEqual(leftTermsEnum.DocFreq(), rightTermsEnum.DocFreq(), info); if (leftTermsEnum.TotalTermFreq() != -1 && rightTermsEnum.TotalTermFreq() != -1) { Assert.AreEqual(leftTermsEnum.TotalTermFreq(), rightTermsEnum.TotalTermFreq(), info); } }