private void StoreCurrentNode(object sender, CaretPositionChangedEventArgs e)
{
if(e?.TextView == null)
{
return;
}
var textView = e.TextView;
var caretPosition = new CaretPositionLineInfo(textView, textView.Caret.Position.BufferPosition);
StoreCurrentNode(textView.TextSnapshot.GetText(), caretPosition.LineNumber, caretPosition.LinePosition);
}
public void LineNumberIsAdjusted(int lineNumber)
{
// Arrange
const int expectedAdjustment = 1;
var textSnapshot = Substitute.For<ITextSnapshot>();
textSnapshot.GetLineNumberFromPosition(Arg.Any<int>()).Returns(lineNumber);
var textView = Substitute.For<ITextView>();
textView.TextSnapshot.Returns(textSnapshot);
// Act
var caretPositionLineInfo = new CaretPositionLineInfo(textView, 0);
// Assert
Assert.That(caretPositionLineInfo.LineNumber, Is.EqualTo(lineNumber + expectedAdjustment));
}
public void LinePositionIsAdjusted(int caretPosition)
{
// Arrange
const int expectedAdjustment = 1;
var textSnapshot = Substitute.For<ITextSnapshot>();
textSnapshot.GetLineNumberFromPosition(Arg.Is(caretPosition)).Returns(0);
textSnapshot.Length.Returns(caretPosition);
var textView = Substitute.For<ITextView>();
textView.TextSnapshot.Returns(textSnapshot);
// Act
var caretPositionLineInfo = new CaretPositionLineInfo(textView, caretPosition);
// Assert
Assert.That(caretPositionLineInfo.LinePosition, Is.EqualTo(caretPosition + expectedAdjustment));
}
