Lucene.Net.Analysis.CommonGrams.CommonGramsFilter.Reset C# (CSharp) Method

        public override void Reset()
        {
            base.Reset();
            lastWasCommon = false;
            savedState = null;
            buffer.Length = 0;
        }

        public virtual void TestReset()
        {
            const string input = "How the s a brown s cow d like A B thing?";
            WhitespaceTokenizer wt = new WhitespaceTokenizer(TEST_VERSION_CURRENT, new StringReader(input));
            CommonGramsFilter cgf = new CommonGramsFilter(TEST_VERSION_CURRENT, wt, commonWords);

            ICharTermAttribute term = cgf.AddAttribute<ICharTermAttribute>();
            cgf.Reset();
            assertTrue(cgf.IncrementToken());
            assertEquals("How", term.ToString());
            assertTrue(cgf.IncrementToken());
            assertEquals("How_the", term.ToString());
            assertTrue(cgf.IncrementToken());
            assertEquals("the", term.ToString());
            assertTrue(cgf.IncrementToken());
            assertEquals("the_s", term.ToString());
            cgf.Dispose();

            wt.Reader = new StringReader(input);
            cgf.Reset();
            assertTrue(cgf.IncrementToken());
            assertEquals("How", term.ToString());
        }