michael@0: if (typeof TypedObject === 'undefined')
michael@0:     quit();
michael@0: 
michael@0: var StructType = TypedObject.StructType;
michael@0: var uint8 = TypedObject.uint8;
michael@0: 
michael@0: function check(c) {
michael@0:   assertEq(c.r, 129);
michael@0: }
michael@0: 
michael@0: function run() {
michael@0:   var RgbColor = new StructType({r: uint8, g: uint8, b: uint8});
michael@0:   var Fade = new StructType({from: RgbColor, to: RgbColor});
michael@0: 
michael@0:   var BrgColor = new StructType({b: uint8, r: uint8, g: uint8});
michael@0:   var BrgFade = new StructType({from: BrgColor, to: BrgColor});
michael@0: 
michael@0:   var gray = new RgbColor({r: 129, g: 128, b: 127});
michael@0: 
michael@0:   var fade = new Fade({from: gray, to: gray});
michael@0:   fade.to = {r: 129, g: 128, b: 127};
michael@0: 
michael@0:   var brgGray = new BrgColor(gray);
michael@0:   fade.from = brgGray;
michael@0: 
michael@0:   var brgFade = new BrgFade(fade);
michael@0: 
michael@0:   check(fade.to);
michael@0:   check(brgFade.to);
michael@0:   check(fade.to);
michael@0:   check(brgFade.to);
michael@0: }
michael@0: 
michael@0: run();