Lucene.Net.Analysis.CharFilters.MappingCharFilter.Reset C# (CSharp) Method

        public override void Reset()
        {
            // LUCENENET: reset the BufferedCharFilter. 
            _input.Reset();
            buffer.Reset(_input);
            replacement = null;
            inputOff = 0;
        }

        public virtual void TestReaderReset()
        {
            CharFilter cs = new MappingCharFilter(normMap, new StringReader("x"));
            char[] buf = new char[10];
            int len = cs.Read(buf, 0, 10);
            assertEquals(1, len);
            assertEquals('x', buf[0]);
            len = cs.Read(buf, 0, 10);
            assertEquals(-1, len);

            // rewind
            cs.Reset();
            len = cs.Read(buf, 0, 10);
            assertEquals(1, len);
            assertEquals('x', buf[0]);
        }