public void TestSearchBackwardMany()
{
GapBuffer buffer = new GapBuffer();
buffer.Text = new string ('a', 100);
int cnt = 0;
int o = buffer.TextLength;
while (o > 0 && (o = buffer.LastIndexOf("a", o - 1, o, StringComparison.Ordinal)) != -1)
{
cnt++;
}
Assert.AreEqual(100, cnt);
}
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.TextLength / 2, buffer.TextLength });
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> ();
int o = buffer.TextLength;
while (o > 0 && (o = buffer.LastIndexOf ("test", o - 1, o, StringComparison.Ordinal)) != -1) {
results.Add (o);
}
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> ();
o = buffer.TextLength - 1;
while (o > 0 && (o = buffer.LastIndexOf ("test", o - 1, o, StringComparison.Ordinal)) != -1) {
results.Add (o);
}
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> ();
o = buffer.TextLength - 1;
while (o > 0 && (o = buffer.LastIndexOf ("test", o - 1, o, StringComparison.Ordinal)) != -1) {
results.Add (o);
}
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.TextLength - 1, 1, buffer.GetCharAt (buffer.TextLength - 1).ToString ());
results = new List<int> ();
o = buffer.TextLength - 1;
while (o > 0 && (o = buffer.LastIndexOf ("test", o - 1, o, StringComparison.Ordinal)) != -1) {
results.Add (o);
}
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);
int cnt = 0;
int o = buffer.TextLength;
while (o > 0 && (o = buffer.LastIndexOf ("a", o - 1, o, StringComparison.Ordinal)) != -1) {
cnt++;
}
Assert.AreEqual (100, cnt);
}
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.TextLength / 2, buffer.TextLength });
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> ();
int o = buffer.TextLength - 1;
while (o > 0 && (o = buffer.LastIndexOf("TEST", o - 1, o, StringComparison.OrdinalIgnoreCase)) != -1)
{
results.Add(o);
o--;
}
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> ();
o = buffer.TextLength - 1;
while (o > 0 && (o = buffer.LastIndexOf("TEST", o - 1, o, StringComparison.OrdinalIgnoreCase)) != -1)
{
results.Add(o);
o--;
}
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> ();
o = buffer.TextLength - 1;
while (o > 0 && (o = buffer.LastIndexOf("TEST", o - 1, o, StringComparison.OrdinalIgnoreCase)) != -1)
{
results.Add(o);
o--;
}
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.TextLength - 1, 1, buffer.GetCharAt(buffer.TextLength - 1).ToString());
results = new List <int> ();
o = buffer.TextLength - 1;
while (o > 0 && (o = buffer.LastIndexOf("TEST", o - 1, o, StringComparison.OrdinalIgnoreCase)) != -1)
{
results.Add(o);
o--;
}
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]);
}
}