public void PositionateLeftRelativeOnCornerEdge()
{
var edge = new OnCornerEdge();
edge.Add(this.Left, this.Right);
this.Right.Position = new Vector2(WIDTH / 2, HEIGHT / 2);
AssertEdgeInside(edge, 1);
edge = new OnCornerEdge(VerticalPlace.TOP);
edge.Add(this.Left, this.Right);
this.Right.Position = new Vector2(WIDTH / 2, HEIGHT / 2);
AssertEdgeInside(edge, 1);
Assert.AreEqual(edge.Left.Position.Value.Y + edge.Left.Height / 2, edge.Right.Position.Value.Y);
edge = new OnCornerEdge(VerticalPlace.BOTTOM);
edge.Add(this.Left, this.Right);
this.Right.Position = new Vector2(WIDTH / 2, HEIGHT / 2);
AssertEdgeInside(edge, 1);
Assert.AreEqual(edge.Left.Position.Value.Y + edge.Left.Height - (edge.Left.Height / 2), edge.Right.Position.Value.Y + edge.Right.Height);
edge = new OnCornerEdge(HorizontalPlace.LEFT);
edge.Add(this.Left, this.Right);
this.Right.Position = new Vector2(WIDTH / 2, HEIGHT / 2);
AssertEdgeInside(edge, 1);
Assert.AreEqual(edge.Left.Position.Value.X + edge.Left.Width / 2, edge.Right.Position.Value.X);
edge = new OnCornerEdge(HorizontalPlace.RIGHT);
edge.Add(this.Left, this.Right);
this.Right.Position = new Vector2(WIDTH / 2, HEIGHT / 2);
AssertEdgeInside(edge, 1);
Assert.AreEqual(edge.Left.Position.Value.X + edge.Left.Width - edge.Left.Width / 2, edge.Right.Position.Value.X + edge.Right.Width);
edge = new OnCornerEdge(HorizontalPlace.RIGHT, VerticalPlace.TOP);
edge.Add(this.Left, this.Right);
this.Right.Position = new Vector2(WIDTH / 2, HEIGHT / 2);
AssertEdgeInside(edge, 1);
Assert.AreEqual(edge.Left.Position.Value.X + edge.Left.Width - edge.Left.Width / 2, edge.Right.Position.Value.X + edge.Right.Width);
Assert.AreEqual(edge.Left.Position.Value.Y + (edge.Left.Height / 2), edge.Right.Position.Value.Y);
edge = new OnCornerEdge(HorizontalPlace.LEFT, VerticalPlace.TOP);
edge.Add(this.Left, this.Right);
this.Right.Position = new Vector2(WIDTH / 2, HEIGHT / 2);
AssertEdgeInside(edge, 1);
Assert.AreEqual(edge.Left.Position.Value.X + edge.Left.Width / 2, edge.Right.Position.Value.X);
Assert.AreEqual(edge.Left.Position.Value.Y + (edge.Left.Height / 2), edge.Right.Position.Value.Y);
edge = new OnCornerEdge(HorizontalPlace.RIGHT, VerticalPlace.BOTTOM);
edge.Add(this.Left, this.Right);
this.Right.Position = new Vector2(WIDTH / 2, HEIGHT / 2);
AssertEdgeInside(edge, 1);
Assert.AreEqual(edge.Left.Position.Value.X + edge.Left.Width - edge.Left.Width / 2, edge.Right.Position.Value.X + edge.Right.Width);
Assert.AreEqual(edge.Left.Position.Value.Y + edge.Left.Height - (edge.Left.Height / 2), edge.Right.Position.Value.Y + edge.Right.Height);
edge = new OnCornerEdge(HorizontalPlace.LEFT, VerticalPlace.BOTTOM);
edge.Add(this.Left, this.Right);
this.Right.Position = new Vector2(WIDTH / 2, HEIGHT / 2);
AssertEdgeInside(edge, 1);
Assert.AreEqual(edge.Left.Position.Value.X + edge.Left.Width / 2, edge.Right.Position.Value.X);
Assert.AreEqual(edge.Left.Position.Value.Y + edge.Left.Height - (edge.Left.Height / 2), edge.Right.Position.Value.Y + edge.Right.Height);
}
private void AssertCornerEdge(IPositionateEdge edge, HorizontalPlace horizontal)
{
HorizontalPlace edgeHorizontal;
if (edge is InCornerEdge cornerEdge)
{
edgeHorizontal = cornerEdge.Horizontal;
}
else
{
OnCornerEdge onCornerEdge = (OnCornerEdge)edge;
edgeHorizontal = onCornerEdge.Horizontal;
}
Assert.AreEqual(edgeHorizontal, horizontal);
}
private void AssertCornerEdge(IPositionateEdge edge, VerticalPlace vertical)
{
VerticalPlace edgeVertical;
if (edge is InCornerEdge cornerEdge)
{
edgeVertical = cornerEdge.Vertical;
}
else
{
OnCornerEdge onCornerEdge = (OnCornerEdge)edge;
edgeVertical = onCornerEdge.Vertical;
}
Assert.AreEqual(edgeVertical, vertical);
}
