[ascii] test loading surfaces

projects/asciilib2/test/src/cases/LoadSurfaceTestCase.hx

@@ -0,0 +1,42 @@
+package cases;
+
+import utest.Test;
+import utest.Assert;
+import asciilib.GameLogic;
+import asciilib.Game;
+import asciilib.Graphics;
+import asciilib.Colors;
+import asciilib.Assets;
+import asciilib.Surface;
+
+class LoadSurfaceGameLogic implements GameLogic {
+    public function new() {}
+
+    public function initialize(assets:Assets) {
+        assets.loadSurface("laptop", "assets/laptop.srf");
+    }
+
+    public function update(game:Game, deltaSeconds:Float):Void {}
+
+    public function draw(graphics:Void->Graphics, assets:Assets):Void {}
+}
+
+class LoadSurfaceTestCase extends Test {
+    function testLoadSurface() {
+        var game = Main.newGame(new LoadSurfaceGameLogic());
+        var laptop = game.assets.getSurface("laptop");
+
+        var cornerColor = laptop.getBackgroundColor(0, 0);
+        Assert.equals(128, cornerColor.r);
+        Assert.equals(128, cornerColor.g);
+        Assert.equals(255, cornerColor.b);
+        Assert.isFalse(laptop.isCellOpaque(0, 0));
+        var topColor = laptop.getBackgroundColor(6, 0);
+        Assert.equals(41, topColor.r);
+        Assert.isTrue(laptop.isCellOpaque(6, 0));
+        Assert.equals(".", laptop.getSpecialInfo(0, 0));
+        Assert.equals("POINT_screen", laptop.getSpecialInfo(8, 4));
+        Assert.equals("t", laptop.getLetter(17, 6).char);
+        Assert.equals(" ", laptop.getLetter(18, 6).char);
+    }
+}