public void TestFilterWithMark()
 {
     TokenStream stream = new WhitespaceTokenizer(new StringReader(
         "Do have a nice day")); // 1-4 length string
     ReverseStringFilter filter = new ReverseStringFilter(stream, '\u0001');
     ITermAttribute text = filter.GetAttribute<ITermAttribute>();
     Assert.True(filter.IncrementToken());
     Assert.AreEqual("\u0001oD", text.Term);
     Assert.True(filter.IncrementToken());
     Assert.AreEqual("\u0001evah", text.Term);
     Assert.True(filter.IncrementToken());
     Assert.AreEqual("\u0001a", text.Term);
     Assert.True(filter.IncrementToken());
     Assert.AreEqual("\u0001ecin", text.Term);
     Assert.True(filter.IncrementToken());
     Assert.AreEqual("\u0001yad", text.Term);
     Assert.False(filter.IncrementToken());
 }
Exemple #2
0
        public void TestFilterWithMark()
        {
            TokenStream stream = new WhitespaceTokenizer(new StringReader(
                                                             "Do have a nice day")); // 1-4 length string
            ReverseStringFilter filter = new ReverseStringFilter(stream, '\u0001');
            ITermAttribute      text   = filter.GetAttribute <ITermAttribute>();

            Assert.True(filter.IncrementToken());
            Assert.AreEqual("\u0001oD", text.Term);
            Assert.True(filter.IncrementToken());
            Assert.AreEqual("\u0001evah", text.Term);
            Assert.True(filter.IncrementToken());
            Assert.AreEqual("\u0001a", text.Term);
            Assert.True(filter.IncrementToken());
            Assert.AreEqual("\u0001ecin", text.Term);
            Assert.True(filter.IncrementToken());
            Assert.AreEqual("\u0001yad", text.Term);
            Assert.False(filter.IncrementToken());
        }
Exemple #3
0
 public void TestReverseChar()
 {
     char[] buffer = { 'A', 'B', 'C', 'D', 'E', 'F' };
     ReverseStringFilter.Reverse(buffer, 2, 3);
     Assert.AreEqual("ABEDCF", new String(buffer));
 }
Exemple #4
0
 public void TestReverseString()
 {
     Assert.AreEqual("A", ReverseStringFilter.Reverse("A"));
     Assert.AreEqual("BA", ReverseStringFilter.Reverse("AB"));
     Assert.AreEqual("CBA", ReverseStringFilter.Reverse("ABC"));
 }