public void RemovePastEnd()
{
var buffer = new ConsoleInputBuffer();
buffer.Insert("abcd");
buffer.Remove(5).Should().BeFalse();
buffer.Contents.Should().Be("abcd");
}
public void RemoveLastChar()
{
var buffer = new ConsoleInputBuffer();
buffer.Insert("abcd");
buffer.MoveCursor(SeekOrigin.Begin, 3);
buffer.Remove().Should().BeTrue();
buffer.Contents.Should().Be("abc");
buffer.CursorIndex.Should().Be(3);
buffer.Length.Should().Be(3);
buffer.CursorIsAtEnd.Should().BeTrue();
buffer.ToString().Should().Be("abc");
}
public void RemoveMultipleChars()
{
var buffer = new ConsoleInputBuffer();
buffer.Insert("abcd");
buffer.MoveCursor(SeekOrigin.Begin, 1);
buffer.Remove(2).Should().BeTrue();
buffer.Contents.Should().Be("ad");
buffer.CursorIndex.Should().Be(1);
buffer.Length.Should().Be(2);
buffer.CursorIsAtEnd.Should().BeFalse();
buffer.ToString().Should().Be("ad");
}
public void RemovingAtEnd()
{
var buffer = new ConsoleInputBuffer();
buffer.Insert("abcd");
buffer.MoveCursor(SeekOrigin.End, 0);
buffer.Remove().Should().BeFalse();
buffer.Contents.Should().Be("abcd");
}
