public void DeleteSelection()
{
var engine = new TextEngine(new List <string> ()
{
"это тест", "это еще один тест"
});
engine.SetCursorPosition(new TextPosition(0, 2), true);
engine.PerformDown(true);
engine.PerformDelete();
Assert.AreEqual(1, engine.LineCount);
Assert.AreEqual(LinesToString(new string[] { "это еще один тест" }),
engine.ToString());
Assert.AreEqual(new TextPosition(0, 2), engine.CurrentPosition);
}
public void DeleteMultiLineSelection()
{
var engine = new TextEngine(new List <string> ()
{
"line 1", "line 2", "line 3"
});
engine.SetCursorPosition(new TextPosition(0, 2), true);
engine.PerformDown(true);
engine.PerformDown(true);
engine.PerformDelete();
Assert.AreEqual(1, engine.LineCount);
Assert.AreEqual(LinesToString(new string[] { "line 3" }),
engine.ToString());
}