Added unit tests

src/scripts/game/specs/Target.spec.ts

@@ -0,0 +1,43 @@
+/// <reference path="../../definitions/jasmine.d.ts"/>
+
+module SpaceTac.Game.Specs {
+    "use strict";
+
+    describe("Target", () => {
+        it("initializes from ship or location", () => {
+            var target: Target;
+
+            target = Target.newFromLocation(2, 3);
+            expect(target.x).toEqual(2);
+            expect(target.y).toEqual(3);
+            expect(target.ship).toBeNull();
+
+            var ship = new Ship();
+            ship.arena_x = 4;
+            ship.arena_y = -2.1;
+            target = Target.newFromShip(ship);
+            expect(target.x).toEqual(4);
+            expect(target.y).toEqual(-2.1);
+            expect(target.ship).toBe(ship);
+        });
+
+        it("gets distance to another target", () => {
+            var t1 = Target.newFromLocation(5, 1);
+            var t2 = Target.newFromLocation(6, 2);
+            expect(t1.getDistanceTo(t2)).toBeCloseTo(Math.sqrt(2), 0.00001);
+        });
+
+        it("checks if a target is in range of another", () => {
+            var t1 = Target.newFromLocation(5, 4);
+            expect(t1.isInRange(7, 3, 2)).toBe(false);
+            expect(t1.isInRange(7, 3, 3)).toBe(true);
+            expect(t1.isInRange(5, 5, 2)).toBe(true);
+        });
+
+        it("constraints a target to a limited range", () => {
+            var target = Target.newFromLocation(5, 9);
+            expect(target.constraintInRange(1, 1, Math.sqrt(80) * 0.5)).toEqual(Target.newFromLocation(3, 5));
+            expect(target.constraintInRange(1, 1, 70)).toBe(target);
+        });
+    });
+}

src/scripts/game/specs/Tools.spec.ts

@@ -0,0 +1,32 @@
+/// <reference path="../../definitions/jasmine.d.ts"/>
+
+module SpaceTac.Game.Specs {
+    "use strict";
+
+    class TestObj {
+        a: string;
+        b: any;
+
+        constructor() {
+            this.a = "test";
+            this.b = {c: 5.1, d: ["unit", "test", 5]};
+        }
+
+        get(): string {
+            return this.a;
+        }
+    }
+
+    describe("Tools", () => {
+        it("copies full javascript objects", () => {
+            var ini = new TestObj();
+
+            var cop = Tools.copyObject(ini);
+
+            expect(cop).not.toBe(ini);
+            expect(cop).toEqual(ini);
+
+            expect(cop.get()).toEqual("test");
+        });
+    });
+}