public static void FlyweightDemo()
{
int countOfIterations = 1000;
Stopwatch sw = new Stopwatch();
string[] pictures = { "wall", "bomb", "box" };
var graphics = new GraphicsRepository <Bitmap, Color>();
var picturesFlyweight = new PictureFlyweight <Bitmap, Color>();
sw.Start();
Color[,] temp;
for (int i = 0; i < countOfIterations; i++)
{
GraphicsAdapter <Bitmap, Color> pic = graphics.CreateGraphicsObject(25, 25);
pic.SetImage(Images.wall);
temp = pic.GetColorArray();
pic.SetImage(Images.bomb);
temp = pic.GetColorArray();
pic.SetImage(Images.box);
temp = pic.GetColorArray();
}
sw.Stop();
Console.WriteLine("Time to read " + countOfIterations + " elements without flyweight " + sw.ElapsedMilliseconds + "ms");
sw.Reset();
sw.Start();
for (int i = 0; i < countOfIterations; i++)
{
for (int j = 0; j < pictures.Length; j++)
{
temp = picturesFlyweight.GetPictureArray(pictures[j]);
}
}
sw.Stop();
Console.WriteLine("Time to read " + countOfIterations + " elements with flyweight " + sw.ElapsedMilliseconds + "ms");
}
public void ColorBTest()
{
GraphicsRepository <Bitmap, Color> graphics = new GraphicsRepository <Bitmap, Color>();
Color color = Color.Red;
Assert.AreEqual(color.B, graphics.ColorB(color));
}
public void ColorFromArgbTest()
{
GraphicsRepository <Bitmap, Color> graphics = new GraphicsRepository <Bitmap, Color>();
Color color = graphics.ColorFromArgb(0, 1, 2, 3);
Assert.AreEqual(0, color.A);
Assert.AreEqual(1, color.R);
Assert.AreEqual(2, color.G);
Assert.AreEqual(3, color.B);
}
public void WrongTypesTest()
{
GraphicsRepository <Color, Bitmap> graphics = new GraphicsRepository <Color, Bitmap>();
bool exceptionThrown = false;
try
{
var bgColor = graphics.GetBackgroundColor();
}
catch
{
exceptionThrown = true;
}
Assert.IsTrue(exceptionThrown);
exceptionThrown = false;
try
{
var bgColor = graphics.CreateGraphicsObject(10, 10);
}
catch
{
exceptionThrown = true;
}
Assert.IsTrue(exceptionThrown);
exceptionThrown = false;
try
{
var bgColor = graphics.ColorFromArgb(10, 10, 10, 10);
}
catch
{
exceptionThrown = true;
}
Assert.IsTrue(exceptionThrown);
exceptionThrown = false;
try
{
var bgColor = graphics.ColorA(new Bitmap(10, 10));
}
catch
{
exceptionThrown = true;
}
Assert.IsTrue(exceptionThrown);
exceptionThrown = false;
try
{
var bgColor = graphics.ColorB(new Bitmap(10, 10));
}
catch
{
exceptionThrown = true;
}
Assert.IsTrue(exceptionThrown);
exceptionThrown = false;
try
{
var bgColor = graphics.ColorR(new Bitmap(10, 10));
}
catch
{
exceptionThrown = true;
}
Assert.IsTrue(exceptionThrown);
exceptionThrown = false;
try
{
var bgColor = graphics.ColorG(new Bitmap(10, 10));
}
catch
{
exceptionThrown = true;
}
Assert.IsTrue(exceptionThrown);
}
public void CreateGraphicsObjectTest()
{
GraphicsRepository <Bitmap, Color> graphics = new GraphicsRepository <Bitmap, Color>();
var gObject = graphics.CreateGraphicsObject(10, 10);
}
public void GetBackgroundColorTest()
{
GraphicsRepository <Bitmap, Color> graphics = new GraphicsRepository <Bitmap, Color>();
Color bgColor = graphics.GetBackgroundColor();
}
