public void ComplexOperationTests()
{
var gapBuffer = new GapBuffer();
const string lorem = "Lorem";
gapBuffer.Insert(' ', 0);
foreach (var character in lorem)
{
gapBuffer.Insert(character, gapBuffer.GetLength());
}
var actualResult = gapBuffer.GetText(0, gapBuffer.GetLength() - 1);
Assert.AreEqual(" Lorem", actualResult, "The returned text differs.");
foreach (var character in lorem)
{
gapBuffer.Insert(character, 0);
}
actualResult = gapBuffer.GetText(0, gapBuffer.GetLength() - 1);
Assert.AreEqual("meroL Lorem", actualResult, "The returned text differs.");
gapBuffer.Delete(3, 3);
actualResult = gapBuffer.GetText(0, gapBuffer.GetLength() - 1);
Assert.AreEqual("merL Lorem", actualResult, "The returned text differs.");
gapBuffer.Delete(0, gapBuffer.GetLength() - 1);
actualResult = gapBuffer.GetText(0, 0);
Assert.AreEqual(default, actualResult, "The returned text differs.");
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 EnlargeTest()
{
var gb = new GapBuffer <int>(2);
gb.Insert(0, 3);
gb.Insert(1, 4);
gb.Insert(0, 1);
gb.Insert(3, 5);
gb.Insert(1, 2);
Assert.Equal(5, gb.Count);
Assert.Equal(1, gb[0]);
Assert.Equal(2, gb[1]);
Assert.Equal(3, gb[2]);
Assert.Equal(4, gb[3]);
Assert.Equal(5, gb[4]);
}
public void InsertTest()
{
var gb = new GapBuffer <int>(4);
gb.Insert(0, 1);
Assert.Equal(1, gb.Count);
Assert.Equal(1, gb[0]);
}
public void TestSearchForward ()
{
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.SearchForward ("test", 0));
Assert.AreEqual (idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
for (int i = 0; i < idx.Count; i++)
Assert.AreEqual (idx[i], results[i], (i + 1) +". match != " + idx[i] + " was " + results[i]);
// move gap to the middle
buffer.Replace (idx[1], 1, buffer.GetCharAt (idx[1]).ToString ());
results = new List<int> (buffer.SearchForward ("test", 0));
Assert.AreEqual (idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
for (int i = 0; i < idx.Count; i++)
Assert.AreEqual (idx[i], results[i], (i + 1) +". match != " + idx[i] + " was " + results[i]);
// move gap to the end
buffer.Replace (idx[2], 1, buffer.GetCharAt (idx[2]).ToString ());
results = new List<int> (buffer.SearchForward ("test", 0));
Assert.AreEqual (idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
for (int i = 0; i < idx.Count; i++)
Assert.AreEqual (idx[i], results[i], (i + 1) +". match != " + idx[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.SearchForward ("test", 0));
Assert.AreEqual (idx.Count, results.Count, "matches != " + idx.Count + " - found:" + results.Count);
for (int i = 0; i < idx.Count; i++)
Assert.AreEqual (idx[i], results[i], (i + 1) +". match != " + idx[i] + " was " + results[i]);
}
private void Fill(GapBuffer <int> gb, List <int> l, int count)
{
var rng = new Random(0);
for (int i = 0; i < count; i++)
{
var n = rng.Next(i);
l.Insert(n, i);
gb.Insert(n, i);
}
}
private static GapBuffer <int> CreateTestGapBuffer()
{
GapBuffer <int> buf = new GapBuffer <int>();
for (int i = 100; i < 125; i++)
{
buf.Add(i);
}
buf.Insert(16, 999);
return(buf);
}
public void InsertStringTest()
{
// Arrange.
var gapBuffer = new GapBuffer();
var expectedResult = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse nisl.";
// Act.
gapBuffer.Insert(expectedResult, 0);
var actualResult = gapBuffer.GetText(0, gapBuffer.GetLength() - 1);
// Assert.
Assert.AreEqual(expectedResult, actualResult, "The buffer storage content differs.");
}
public void GetLengthInsertTest()
{
// Arrange.
var gapBuffer = new GapBuffer();
var expectedResult = 5;
// Act.
gapBuffer.Insert("Lorem", 0);
var actualResult = gapBuffer.GetLength();
// Assert.
Assert.AreEqual(expectedResult, actualResult, "The buffer storage length differs.");
}
public void GetTextMiddleStringTest()
{
// Arrange.
var gapBuffer = new GapBuffer();
var expectedResult = "ipsum";
gapBuffer.Insert("Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse nisl.", 0);
// Act.
var actualResult = gapBuffer.GetText(6, 10);
// Assert.
Assert.AreEqual(expectedResult, actualResult, "The returned text differs.");
}
public void RemoveTest2()
{
var gb = new GapBuffer <int>(4);
gb.InsertRange(0, new int[] { 1, 2, 3, 4, 6, 7, 8, 9 }, 0, 8);
gb.Insert(4, 5);
gb.RemoveRange(3, 4);
Assert.Equal(5, gb.Count);
Assert.Equal(1, gb[0]);
Assert.Equal(2, gb[1]);
Assert.Equal(3, gb[2]);
Assert.Equal(8, gb[3]);
Assert.Equal(9, gb[4]);
}
public void InsertCharTest()
{
// Arrange.
var gapBuffer = new GapBuffer();
var expectedResult = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse nisl.";
// Act.
var index = 0;
foreach (var character in expectedResult)
{
gapBuffer.Insert(character, index);
index++;
}
var actualResult = gapBuffer.GetText(0, gapBuffer.GetLength() - 1);
// Assert.
Assert.AreEqual(expectedResult, actualResult, "The buffer storage content differs.");
}
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 TestSearchForward()
{
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 = 0;
while ((o = buffer.IndexOf("test", o, buffer.TextLength - o, StringComparison.Ordinal)) >= 0)
{
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 [i], results [i], (i + 1) + ". match != " + idx [i] + " was " + results [i]);
}
// move gap to the middle
buffer.Replace(idx [1], 1, buffer.GetCharAt(idx [1]).ToString());
results = new List <int> ();
o = 0;
while ((o = buffer.IndexOf("test", o, buffer.TextLength - o, StringComparison.Ordinal)) >= 0)
{
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 [i], results [i], (i + 1) + ". match != " + idx [i] + " was " + results [i]);
}
// move gap to the end
buffer.Replace(idx [2], 1, buffer.GetCharAt(idx [2]).ToString());
results = new List <int> ();
o = 0;
while ((o = buffer.IndexOf("test", o, buffer.TextLength - o, StringComparison.Ordinal)) >= 0)
{
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 [i], results [i], (i + 1) + ". match != " + idx [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 = 0;
while ((o = buffer.IndexOf("test", o, buffer.TextLength - o, StringComparison.Ordinal)) >= 0)
{
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[i], results[i], (i + 1) + ". match != " + idx[i] + " was " + results[i]);
}
}
private void Manager_OnTextInput(object sender, TextInputEventArgs e)
{
bool NewLine = false; //Was a new line created?
if (m_HasFocus)
{
if (m_Mode != TextEditMode.ReadOnly)
{
if (m_NumLines > 1)
{
Vector2 MeasuredString = m_Font.MeasureString(GetCurrentLine());
//Check that text doesn't go beyond width of control...
if (((Position.X + MeasuredString.X) >=
m_Size.X) && !m_RemovingTxt && !m_MovingCursor)
{
if (m_TextPosition.Y <= Position.Y + ((m_NumLines - 2) * m_Font.LineSpacing))
{
m_TextPosition.Y += m_Font.LineSpacing;
RenderableText2 RenderTxt = new RenderableText2();
RenderTxt.Position = m_TextPosition;
RenderTxt.Text = GetCurrentLine();
RenderTxt.Visible = true;
m_Lines.Add(RenderTxt);
m_CurrentLine.Clear();
m_Cursor.Position.Y += m_Font.LineSpacing;
m_Cursor.LineIndex++;
m_Cursor.CharacterIndex = 0;
m_Cursor.Position.X = Position.X;
NewLine = true;
}
else //Text went beyond the borders of the control...
{
RenderableText2 RenderTxt = new RenderableText2();
RenderTxt.Position = m_TextPosition;
RenderTxt.Text = GetCurrentLine();
RenderTxt.Visible = true;
m_Lines.Add(RenderTxt);
m_CurrentLine.Clear();
m_ScrollbarHeight -= m_Font.LineSpacing; //TODO: Resize scrollbar...
m_Cursor.LineIndex++;
m_Cursor.CharacterIndex = 0;
m_Cursor.Position.X = Position.X;
NewLine = true;
}
}
}
else
{
//Text went beyond the borders of the control...
if (m_Font.MeasureString(Text).X >= (m_Size.X -
m_Font.MeasureString(e.Character.ToString()).X) && !m_RemovingTxt)
{
m_Cursor.Position.X = m_Size.X;
m_Renderer.ScrollTextLeft();
}
}
if (!m_IsUpperCase)
{
//If the cursor is in the middle of a line, replace the character.
if (m_Cursor.CharacterIndex < GetCurrentLine().Length)
{
m_CurrentLine.RemoveAt(m_Cursor.CharacterIndex);
m_Renderer.RemoveAt(m_Cursor.CharacterIndex);
m_CurrentLine.Insert(m_Cursor.CharacterIndex, e.Character.ToString());
m_Renderer.Insert(m_Cursor.CharacterIndex, e.Character.ToString());
}
else
{
m_CurrentLine.Add(e.Character.ToString());
m_Renderer.Insert(m_Cursor.CharacterIndex, e.Character.ToString());
}
}
else
{
//If the cursor is in the middle of a line, replace the character.
if (m_Cursor.CharacterIndex < GetCurrentLine().Length)
{
m_CurrentLine.RemoveAt(m_Cursor.CharacterIndex);
m_Renderer.RemoveAt(m_Cursor.CharacterIndex);
m_CurrentLine.Insert(m_Cursor.CharacterIndex, e.Character.ToString().ToUpper());
m_Renderer.Insert(m_Cursor.CharacterIndex, e.Character.ToString().ToUpper());
}
else
{
m_CurrentLine.Add(e.Character.ToString().ToUpper());
m_Renderer.Insert(m_Cursor.CharacterIndex, e.Character.ToString());
}
}
}
if (!NewLine)
{
m_Cursor.CharacterIndex++;
}
m_RemovingTxt = false;
m_MovingCursor = false;
m_Cursor.Position.X += m_Font.MeasureString(e.Character.ToString()).X;
}
}