public void TestSearchBackward()
{
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.SearchBackward("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.SearchBackward("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.SearchBackward("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.SearchBackward("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]);
}
}
public void TestSearchBackwardMany()
{
GapBuffer buffer = new GapBuffer();
buffer.Text = new string ('a', 100);
Assert.AreEqual(100, buffer.SearchBackward("a", buffer.Length).Count());
}
public void TestSearchBackwardMany ()
{
GapBuffer buffer = new GapBuffer ();
buffer.Text = new string ('a', 100);
Assert.AreEqual (100, buffer.SearchBackward ("a", buffer.Length).Count ());
}
public void TestSearchBackward ()
{
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.SearchBackward ("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.SearchBackward ("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.SearchBackward ("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.SearchBackward ("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]);
}