public void ImageView_IsSolid()
{
Image i = new Image(256, 256);
ImageView iv = i.View(0, 0, 256, 256);
Assert.IsTrue(iv.IsSolid());
i.SetPixel(0, 0, new Color("red"));
iv = i.View(0, 0, 256, 256);
Assert.IsFalse(iv.IsSolid());
}
public void ImageView_Init()
{
Map m = new Map(256, 256);
Image i = new Image(256, 256);
ImageView iv = i.View(0, 0, 256, 256);
Assert.IsTrue(iv.IsSolid());
Color pixel = iv.GetPixel(0, 0);
Assert.AreEqual(pixel.ToString(), "rgba(0,0,0,0.0)");
m.Background = new Color(255, 255, 255);
m.Render(i);
iv = i.View(0, 0, 256, 256);
Assert.IsTrue(iv.IsSolid());
pixel = iv.GetPixel(0, 0);
Assert.AreEqual(pixel.ToString(), "rgb(255,255,255)");
}
public void ImageView_Encode()
{
Map m = new Map(100, 100);
Image i = new Image(100, 100);
m.Background = new Color("green");
m.Render(i);
ImageView iv = i.View(0, 0, 10, 10);
byte[] bytes1 = iv.Encode("png");
byte[] bytes2 = File.ReadAllBytes(@".\data\10x10green.png");
CollectionAssert.AreEqual(bytes1, bytes2);
}
public void ImageView_Save()
{
Map m = new Map(100, 100);
Image i = new Image(100, 100);
m.Background = new Color("green");
m.Render(i);
ImageView iv = i.View(0,0,10,10);
string filename = @".\data\tmp\" + Guid.NewGuid().ToString() + ".png";
iv.Save(filename);
byte[] bytes1 = File.ReadAllBytes(filename);
byte[] bytes2 = File.ReadAllBytes(@".\data\10x10green.png");
CollectionAssert.AreEqual(bytes1, bytes2);
}