public void CantGetShapeIfIndexMoreOrEqualThanShapesCount()
{
var draft = new PictureDraft();
Assert.ThrowsException <ArgumentOutOfRangeException>(() => draft.GetShapeByIndex(0));
var testShape = new TestShape();
Assert.AreEqual(draft.ShapeCount, 0);
draft.AddShape(testShape);
Assert.AreEqual(draft.ShapeCount, 1);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => draft.GetShapeByIndex(1));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => draft.GetShapeByIndex(2));
}
public void CanGetShapeByIndex()
{
var draft = new PictureDraft();
var testShape = new TestShape();
Assert.AreEqual(draft.ShapeCount, 0);
draft.AddShape(testShape);
Assert.AreEqual(draft.ShapeCount, 1);
Assert.AreEqual(draft.GetShapeByIndex(0), testShape);
}