public void TestCoordinatesAfterFolding ()
{
var editor = new TextEditorData ();
for (int i = 0; i < 100; i++)
editor.Insert (0, "line\n");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (1, 2);
heightTree.Fold (6, 4);
heightTree.Fold (5, 10);
var f = heightTree.Fold (20, 8);
heightTree.Unfold (f, 20, 8);
heightTree.Fold (20, 4);
heightTree.Fold (25, 4);
for (int i = 50; i <= editor.LineCount; i++) {
var y = System.Math.Max (0, (i - 3 - 10 - 8) * editor.LineHeight);
Assert.AreEqual (y, heightTree.LineNumberToY (i), "line:" + i + " --> y:" + y);
Assert.AreEqual (i, heightTree.YToLineNumber (y), "y:" + y + " --> line:" + i);
}
for (int i = 50; i <= editor.LineCount; i++) {
var y = System.Math.Max (0, (i - 3 - 10 - 8) * editor.LineHeight);
Assert.AreEqual (y, heightTree.LineNumberToY (i), "line:" + i + " --> y:" + y);
Assert.AreEqual (i, heightTree.YToLineNumber (y), "y:" + y + " --> line:" + i);
}
}
public void TestUnfold ()
{
var editor = Create ("1\n2\n3\n4\n5\n6\n7");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
var f = heightTree.Fold (2, 2);
heightTree.Unfold (f, 2, 2);
for (int i = 1; i <= editor.LineCount; i++) {
Assert.AreEqual ((i - 1) * editor.LineHeight, heightTree.LineNumberToY (i));
Assert.AreEqual (i, heightTree.YToLineNumber ((i - 1) * editor.LineHeight));
}
}
public void TestUnfold ()
{
var editor = new TextEditorData ();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (2, 2);
heightTree.Unfold (2, 2);
for (int i = 1; i <= editor.LineCount; i++) {
Assert.AreEqual ((i - 1) * editor.LineHeight, heightTree.LineNumberToY (i));
Assert.AreEqual (i, heightTree.YToLineNumber ((i - 1) * editor.LineHeight));
}
}
public void TestCoordinatesAfterFolding ()
{
var editor = new TextEditorData ();
for (int i = 0; i < 100; i++)
editor.Insert (0, "line\n");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (1, 2);
heightTree.Fold (6, 4);
heightTree.Fold (5, 10);
var f = heightTree.Fold (20, 8);
heightTree.Unfold (f, 20, 8);
heightTree.Fold (20, 4);
heightTree.Fold (25, 4);
for (int i = 50; i <= editor.LineCount; i++) {
var y = System.Math.Max (0, (i - 3 - 10 - 8) * editor.LineHeight);
Assert.AreEqual (y, heightTree.LineNumberToY (i), "line:" + i + " --> y:" + y);
Assert.AreEqual (i, heightTree.YToLineNumber (y), "y:" + y + " --> line:" + i);
}
for (int i = 50; i <= editor.LineCount; i++) {
var y = System.Math.Max (0, (i - 3 - 10 - 8) * editor.LineHeight);
Assert.AreEqual (y, heightTree.LineNumberToY (i), "line:" + i + " --> y:" + y);
Assert.AreEqual (i, heightTree.YToLineNumber (y), "y:" + y + " --> line:" + i);
}
}