void CheckValidBeginAndEndDrawPositions(Position beginDrawPos, Position endDrawPos)
{
// We draw from upper left to lower right
Assert.IsTrue(beginDrawPos.Row <= endDrawPos.Row);
if (beginDrawPos.Row == endDrawPos.Row)
Assert.IsTrue(beginDrawPos.Column < endDrawPos.Column);
}
public void TestThatCaretPosIsOnOneOfTheSelectionBorders()
{
Position caretPos = new Position(5, 5);
Position[] anchorPos = new Position[] {
new Position (1,1), new Position (1,5), new Position (1, 10),
new Position (5,1), new Position (5,5), new Position (5, 10),
new Position (10,1), new Position (10,5), new Position (10, 10),
};
Selection selection = GetSelectionWithCaretPos(caretPos.Row, caretPos.Column);
for (int i=0; i<anchorPos.Length; i++)
{
selection.Anchor = anchorPos[i];
bool caretIsOk = selection.BeginDrawPos == caretPos || selection.EndDrawPos == caretPos;
if (!caretIsOk)
System.Console.WriteLine("Error: Caret is NOT on selection border" + " \nData: " + selection + ", Index: " + i);
bool anchorIsOk = selection.BeginDrawPos == selection.Anchor || selection.EndDrawPos == selection.Anchor;
if (!anchorIsOk)
System.Console.WriteLine("Error: Anchor is NOT on selection border" + " \nData: " + selection + ", Index: " + i);
Assert.IsTrue(caretIsOk);
Assert.IsTrue(anchorIsOk);
}
}
public void Clear()
{
Anchor = new Position(-1,-1);
}