public void IsOnEdgeWhenStartAndFinishIsSamePoint()
{
var point = new PointD(0, 3);
Assert.Throws <ArgumentException>(() => point.IsOnEdge(new PointD(0, 3), new PointD(0, 3)));
}
public void IsOnEdgeWhenStartBiggerThenFinish()
{
var point = new PointD(0, 3);
Assert.True(point.IsOnEdge(new PointD(8, 3), new PointD(0, 3)));
}
public void IsOnEdgeWhenItIsRightPoint()
{
var point = new PointD(1, 0);
Assert.True(point.IsOnEdge(new PointD(-1, 0), new PointD(1, 0)));
}
public void IsOnEdgeWhenItIsNotOnEdgeButOnLine()
{
var point = new PointD(5, 0);
Assert.False(point.IsOnEdge(new PointD(-1, 0), new PointD(1, 0)));
}
public void IsOnEdgeWhenItIsOnMiddleOfLineSegment()
{
var point = new PointD(0, 0);
Assert.True(point.IsOnEdge(new PointD(-1, 0), new PointD(1, 0)));
}
