/// <summary>
/// Method validating rectangles according to specifications:
/// DeltaX and DeltaY are positive integers
/// </summary>
/// <param name="rectangle">A valid rectangle</param>
public static void Validate(InputRectangle rectangle)
{
if (rectangle.DeltaX <= 0 || rectangle.DeltaY <= 0)
{
throw new ArgumentOutOfRangeException("Rectangles should all have positive width and height");
}
}
public void ValidRectangleTest()
{
InputRectangle rectangle = new InputRectangle()
{
X = 10,
Y = 20,
DeltaX = 100,
DeltaY = 100
};
Assert.DoesNotThrow(() => RectangleValidator.Validate(rectangle));
}
public void RectangleWithNegativeWidthAndNegativeHeightTest()
{
InputRectangle rectangle = new InputRectangle()
{
X = 10,
Y = 20,
DeltaX = -100,
DeltaY = -100
};
Assert.Throws <ArgumentOutOfRangeException>(() => RectangleValidator.Validate(rectangle));
}
