Lucene.Net.Index.IndexReader.Terms C# (CSharp) Method

		public abstract TermEnum Terms();
		

        private void  VerifyDocFreq()
        {
            IndexReader reader   = IndexReader.Open(dir);
            TermEnum    termEnum = null;

            // create enumeration of all terms
            termEnum = reader.Terms();
            // go to the first term (aaa)
            termEnum.Next();
            // assert that term is 'aaa'
            Assert.AreEqual("aaa", termEnum.Term().Text());
            Assert.AreEqual(200, termEnum.DocFreq());
            // go to the second term (bbb)
            termEnum.Next();
            // assert that term is 'bbb'
            Assert.AreEqual("bbb", termEnum.Term().Text());
            Assert.AreEqual(100, termEnum.DocFreq());

            termEnum.Close();


            // create enumeration of terms after term 'aaa', including 'aaa'
            termEnum = reader.Terms(new Term("content", "aaa"));
            // assert that term is 'aaa'
            Assert.AreEqual("aaa", termEnum.Term().Text());
            Assert.AreEqual(200, termEnum.DocFreq());
            // go to term 'bbb'
            termEnum.Next();
            // assert that term is 'bbb'
            Assert.AreEqual("bbb", termEnum.Term().Text());
            Assert.AreEqual(100, termEnum.DocFreq());

            termEnum.Close();
        }