public void RightDotContainsCorrectLinesAfterDotAddition()
{
var leftDot = new Dot();
var rightDot = new Dot();
var midDot = new Dot();
var line = new Line(leftDot, rightDot);
var newLine = line.AddDot(midDot);
Assert.DoesNotContain(newLine, rightDot.Lines);
Assert.Contains(line, rightDot.Lines);
}
public void OldLineContainsCorrectRefrencesToDots()
{
var leftDot = new Dot();
var rightDot = new Dot();
var midDot = new Dot();
var line = new Line(leftDot, rightDot);
line.AddDot(midDot);
Assert.Equal(midDot, line.LeftDot);
Assert.Equal(rightDot, line.RightDot);
}
public void NewLineContainsRefrencesToCorrectDots()
{
var leftDot = new Dot();
var rightDot = new Dot();
var midDot = new Dot();
var line = new Line(leftDot, rightDot);
var newLine = line.AddDot(midDot);
Assert.NotNull(newLine);
Assert.Equal(leftDot, newLine.LeftDot);
Assert.Equal(midDot, newLine.RightDot);
}
