public void RemoveShapeNotInComposite()
{
var composite = new CompositeShape();
var circle = new Circle(20, 20, 5);
Assert.That(() => composite.RemoveShape(circle), Throws.TypeOf <ShapeException>()
.With.Message.EqualTo($"{typeof(Circle).Name} is not part of the composite shape."));
}
public void TestRemoveShape()
{
ShapeFactory sf = new ShapeFactory();
CompositeShape compositeShape = sf.MakeCompositeShape(1, 1);
Circle testCircle = sf.MakeCircle(3, 2, 2);
compositeShape.AddShape(testCircle);
Assert.AreEqual(1, compositeShape.GetShapes().Count);
compositeShape.RemoveShape(0);
Assert.AreEqual(0, compositeShape.GetShapes().Count);
}
public void RemoveShapeTest()
{
var points = new List <Point>();
var composite = new CompositeShape();
var rpoint1 = new Point(20, 20);
var rpoint2 = new Point(30, 20);
var rpoint3 = new Point(30, 30);
var rpoint4 = new Point(20, 30);
var rect = new Rectangle(rpoint1, rpoint2, rpoint3, rpoint4);
var tpoint1 = new Point(0, 0);
var tpoint2 = new Point(3, 0);
var tpoint3 = new Point(0, 3);
var triangle = new Triangle(tpoint1, tpoint2, tpoint3);
points.Add(rpoint1);
points.Add(rpoint2);
points.Add(rpoint3);
points.Add(rpoint4);
var area = rect.ComputeArea() + triangle.ComputeArea();
composite.Add(rect);
composite.Add(triangle);
Assert.AreEqual(area, composite.ComputeArea());
composite.RemoveShape(triangle);
foreach (var point in composite.Points)
{
Assert.Contains(point, points);
}
Assert.AreEqual(rect.ComputeArea(), composite.ComputeArea());
}
