public void AnchorsSurviveDeletion()
{
document.Text = new string(' ', 10);
TextAnchor[] a1 = new TextAnchor[11];
TextAnchor[] a2 = new TextAnchor[11];
for (int i = 0; i < 11; i++)
{
//Console.WriteLine("Insert first at i = " + i);
a1[i] = document.CreateAnchor(i);
a1[i].SurviveDeletion = true;
//Console.WriteLine(document.GetTextAnchorTreeAsString());
//Console.WriteLine("Insert second at i = " + i);
a2[i] = document.CreateAnchor(i);
a2[i].SurviveDeletion = false;
//Console.WriteLine(document.GetTextAnchorTreeAsString());
}
for (int i = 0; i < 11; i++)
{
Assert.AreEqual(i, a1[i].Offset);
Assert.AreEqual(i, a2[i].Offset);
}
document.Remove(1, 8);
for (int i = 0; i < 11; i++)
{
if (i <= 1)
{
Assert.IsFalse(a1[i].IsDeleted);
Assert.IsFalse(a2[i].IsDeleted);
Assert.AreEqual(i, a1[i].Offset);
Assert.AreEqual(i, a2[i].Offset);
}
else if (i <= 8)
{
Assert.IsFalse(a1[i].IsDeleted);
Assert.IsTrue(a2[i].IsDeleted);
Assert.AreEqual(1, a1[i].Offset);
}
else
{
Assert.IsFalse(a1[i].IsDeleted);
Assert.IsFalse(a2[i].IsDeleted);
Assert.AreEqual(i - 8, a1[i].Offset);
Assert.AreEqual(i - 8, a2[i].Offset);
}
}
}
public void RemoveInCollapsedSection()
{
CollapsedLineSection sec1 = heightTree.CollapseText(document.GetLineByNumber(3), document.GetLineByNumber(7));
int line4Offset = document.GetLineByNumber(4).Offset;
int line6Offset = document.GetLineByNumber(6).Offset;
document.Remove(line4Offset, line6Offset - line4Offset);
for (int i = 1; i < 3; i++)
{
Assert.IsFalse(heightTree.GetIsCollapsed(i));
}
for (int i = 3; i <= 5; i++)
{
Assert.IsTrue(heightTree.GetIsCollapsed(i));
}
for (int i = 6; i <= 8; i++)
{
Assert.IsFalse(heightTree.GetIsCollapsed(i));
}
CheckHeights();
}
public void TestLinesRemoved()
{
document.Remove(5, 4);
CheckHeights();
}
public void LineIndexOfTest()
{
DocumentLine line = document.GetLineByNumber(1);
Assert.AreEqual(0, document.Lines.IndexOf(line));
DocumentLine lineFromOtherDocument = new TextDocument().GetLineByNumber(1);
Assert.AreEqual(-1, document.Lines.IndexOf(lineFromOtherDocument));
document.Text = "a\nb\nc";
DocumentLine middleLine = document.GetLineByNumber(2);
Assert.AreEqual(1, document.Lines.IndexOf(middleLine));
document.Remove(1, 3);
Assert.IsTrue(middleLine.IsDeleted);
Assert.AreEqual(-1, document.Lines.IndexOf(middleLine));
}