public void CircleSquareWithZeroValue()
{
//arrange
ShapeSquareFactory factory = new ShapeSquareFactory();
//act
var square = factory.Circle(0);
//assert
Assert.AreEqual(0, square.Square());
}
public void CircleSquareWithCorrectValue()
{
//arrange
ShapeSquareFactory factory = new ShapeSquareFactory();
//act
var correctArea = Math.PI * Math.Pow(10, 2);
var square = factory.Circle(10);
//assert
Assert.AreEqual(correctArea, square.Square());
}