public void TestGetAreaOfCircle(double radius, double expectedArea)
{
Circle paperCircle = new PaperCircle(radius);
Circle membraneCircle = new MembraneCircle(radius);
Assert.AreEqual(expectedArea, paperCircle.GetArea());
Assert.AreEqual(expectedArea, membraneCircle.GetArea());
}
public void TestFindTotalAreaInBox(double radius, double newRadius, int index)
{
Box box = new Box();
Circle firstCircle = new MembraneCircle(radius);
Circle secondCircle = new PaperCircle(newRadius);
Assert.AreEqual(0, box.GetTotalArea());
box.AddShape(firstCircle);
box.AddShape(secondCircle);
Assert.AreEqual(firstCircle.GetArea() + secondCircle.GetArea(), box.GetTotalArea());
}