public void fiveItemsListTest()
{
ImageContainer image_container = new ImageContainer();
Image img = new Image();
List <Image> list_img = null;
for (int i = 0; i < 5; i++)
{
image_container.AddImageSource(img);
}
list_img = image_container.GetImages();
Assert.AreEqual(5, list_img.Count);
}