public void TestAreaForDetectedRectangle()
{
// set sizes to 30, 20
Box myBox = new Box(30.0f, 20f);
Assert.AreEqual(600.0f, myBox.Area());
// reset width to 40
myBox.SetWidth(40f);
Assert.AreEqual(1200.0f, myBox.Area());
}
public void TestAreaForDetectedSquare()
{
// set size to 30
Box myBox = new Box(30.0f);
Assert.AreEqual(900.0f, myBox.Area());
// reset size to 10
myBox.SetLength(10f);
Assert.AreEqual(100.0f, myBox.Area());
// reset size to 0
myBox.SetLength(0f);
Assert.AreEqual(0f, myBox.Area());
}
public void TestSquareArea()
{
Box myBox = new Box(30.0f);
ISquare mySquareArea = myBox as ISquare;
Assert.AreEqual(900.0f, mySquareArea.SurfaceArea());
}
public void TestRectangleArea()
{
Box myBox = new Box(30.0f, 20.0f);
IRectangle myRectangleArea = myBox as IRectangle;
Assert.AreEqual(600.0f, myRectangleArea.SurfaceArea());
}
public float Area()
{
if(shape == "square")
{
Box squareBox = new Box(lengthInches);
ISquare squareArea = squareBox as ISquare;
return squareArea.SurfaceArea();
}
else// if(shape == "square")
{
Box rectangleBox = new Box(lengthInches, widthInches);
IRectangle squareArea = rectangleBox as IRectangle;
return squareArea.SurfaceArea();
}
}
