Ejemplo n.º 1
0
        public void TestSearchBackwardIgnoreCase()
        {
            GapBuffer buffer = new GapBuffer();

            for (int i = 0; i < 100; i++)
            {
                buffer.Insert(0, "a");
            }
            var idx = new List <int> (new [] { 0, buffer.Length / 2, buffer.Length });

            idx.ForEach(i => buffer.Insert(i, "test"));

            // move gap to the beginning
            buffer.Replace(idx[0], 1, buffer.GetCharAt(idx[0]).ToString());

            List <int> results = new List <int> (buffer.SearchBackwardIgnoreCase("TEST", buffer.Length));

            Assert.AreEqual(idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);

            for (int i = 0; i < idx.Count; i++)
            {
                Assert.AreEqual(idx[idx.Count - 1 - i], results[i], (i + 1) + ". match != " + idx[idx.Count - 1 - i] + " was " + results[i]);
            }

            // move gap to the middle
            buffer.Replace(idx[1], 1, buffer.GetCharAt(idx[1]).ToString());

            results = new List <int> (buffer.SearchBackwardIgnoreCase("TEST", buffer.Length));
            Assert.AreEqual(idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
            for (int i = 0; i < idx.Count; i++)
            {
                Assert.AreEqual(idx[idx.Count - 1 - i], results[i], (i + 1) + ". match != " + idx[idx.Count - 1 - i] + " was " + results[i]);
            }

            // move gap to the end
            buffer.Replace(idx[2], 1, buffer.GetCharAt(idx[2]).ToString());

            results = new List <int> (buffer.SearchBackwardIgnoreCase("TEST", buffer.Length));
            Assert.AreEqual(idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
            for (int i = 0; i < idx.Count; i++)
            {
                Assert.AreEqual(idx[idx.Count - 1 - i], results[i], (i + 1) + ". match != " + idx[idx.Count - 1 - i] + " was " + results[i]);
            }

            // move gap to the end
            buffer.Replace(buffer.Length - 1, 1, buffer.GetCharAt(buffer.Length - 1).ToString());

            results = new List <int> (buffer.SearchBackwardIgnoreCase("TEST", buffer.Length));
            Assert.AreEqual(idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
            for (int i = 0; i < idx.Count; i++)
            {
                Assert.AreEqual(idx[idx.Count - 1 - i], results[i], (i + 1) + ". match != " + idx[idx.Count - 1 - i] + " was " + results[i]);
            }
        }
Ejemplo n.º 2
0
		public void TestSearchBackwardIgnoreCase ()
		{
			GapBuffer buffer = new GapBuffer ();
			for (int i = 0; i < 100; i++) {
				buffer.Insert (0, "a");
			}
			var idx = new List<int> (new [] { 0,  buffer.Length / 2, buffer.Length });
			
			idx.ForEach (i => buffer.Insert (i, "test"));
			
			// move gap to the beginning
			buffer.Replace (idx[0], 1, buffer.GetCharAt (idx[0]).ToString ());
			
			List<int> results = new List<int> (buffer.SearchBackwardIgnoreCase ("TEST", buffer.Length));
			
			Assert.AreEqual (idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
			
			for (int i = 0; i < idx.Count; i++)
				Assert.AreEqual (idx[idx.Count -  1 - i], results[i], (i + 1) +". match != " + idx[idx.Count -  1 - i] +  " was " + results[i]);
			
			// move gap to the middle
			buffer.Replace (idx[1], 1, buffer.GetCharAt (idx[1]).ToString ());
			
			results = new List<int> (buffer.SearchBackwardIgnoreCase ("TEST", buffer.Length));
			Assert.AreEqual (idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
			for (int i = 0; i < idx.Count; i++)
				Assert.AreEqual (idx[idx.Count -  1 - i], results[i], (i + 1) +". match != " + idx[idx.Count -  1 - i] +  " was " + results[i]);
			
			// move gap to the end
			buffer.Replace (idx[2], 1, buffer.GetCharAt (idx[2]).ToString ());
			
			results = new List<int> (buffer.SearchBackwardIgnoreCase ("TEST", buffer.Length));
			Assert.AreEqual (idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
			for (int i = 0; i < idx.Count; i++)
				Assert.AreEqual (idx[idx.Count -  1 - i], results[i], (i + 1) +". match != " + idx[idx.Count -  1 - i] +  " was " + results[i]);
			
			// move gap to the end
			buffer.Replace (buffer.Length - 1, 1, buffer.GetCharAt (buffer.Length - 1).ToString ());
			
			results = new List<int> (buffer.SearchBackwardIgnoreCase ("TEST", buffer.Length));
			Assert.AreEqual (idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
			for (int i = 0; i < idx.Count; i++)
				Assert.AreEqual (idx[idx.Count -  1 - i], results[i], (i + 1) +". match != " + idx[idx.Count -  1 - i] +  " was " + results[i]);
		}