public void Rectangle_SetHeight_DoesNotAffectWidth()
{
//arrange
var rectangle = new Rectangle();
//act and assert
SetHeight_DoesNotAffectWidth(rectangle);
}
public void SetHeight_DoesNotAffectWidth(Rectangle rectangle)
{
//arrange
var expectedWidth = 4;
rectangle.Width = expectedWidth;
//act
rectangle.Height = 7;
//assert
Assert.AreEqual(expectedWidth, rectangle.Width);
}