public void Delete5()
{
Create("the quick brown fox");
_textBuffer.Delete(new Span(2, 2));
Assert.Null(_lastChange);
Assert.Equal(TextChange.NewDeleteLeft(2), _tracker.CurrentChange.Value);
}
public void InsertText_SmallDeleteLeft()
{
var textChange = TextChange.NewCombination(
TextChange.NewInsert("dogs"),
TextChange.NewDeleteLeft(1));
Assert.Equal("dog", textChange.InsertText.Value);
}
public void InsertText_BigDeleteLeft()
{
var textChange = TextChange.NewCombination(
TextChange.NewInsert("dogs"),
TextChange.NewDeleteLeft(10));
Assert.True(textChange.InsertText.IsNone());
}
public void InsertThenDeleteExact()
{
var textChange = TextChange.CreateReduced(
TextChange.NewInsert("cat"),
TextChange.NewDeleteLeft(3));
Assert.Equal("", textChange.AsInsert().Item);
}
public void InsertThenDeleteMore()
{
var textChange = TextChange.CreateReduced(
TextChange.NewInsert("cat"),
TextChange.NewDeleteLeft(4));
Assert.Equal(1, textChange.AsDeleteLeft().Item);
}
public void DoubleDeleteLeft()
{
var textChange = TextChange.CreateReduced(
TextChange.NewDeleteLeft(5),
TextChange.NewDeleteLeft(6));
Assert.Equal(11, textChange.AsDeleteLeft().Item);
}
public void InsertThenDeletePartial()
{
var textChange = TextChange.CreateReduced(
TextChange.NewInsert("cat"),
TextChange.NewDeleteLeft(2));
Assert.Equal("c", textChange.AsInsert().Text);
}
public void InsertAndDeleteLeft()
{
var textChange = TextChange.CreateReduced(
TextChange.NewCombination(
TextChange.NewInsert("cat"),
TextChange.NewDeleteLeft(3)),
TextChange.NewDeleteRight(3));
Assert.Equal(3, textChange.AsDeleteRight().Item);
}
public void Issue1108()
{
var textChange = TextChange.CreateReduced(
TextChange.NewInsert("pr"),
TextChange.NewCombination(
TextChange.NewDeleteLeft(2),
TextChange.NewInsert("protected")));
Assert.Equal("protected", textChange.AsInsert().Item);
}
public void InsertText_DeleteLeft()
{
var textChange = TextChange.NewDeleteLeft(1);
Assert.True(textChange.InsertText.IsNone());
}
