Added unit testing for SubMunitionMissile

src/scripts/game/TestTools.ts

@@ -3,16 +3,42 @@ module SpaceTac.Game {
 
     // unit testing utilities
     export class TestTools {
-        // Set a ship action points, adding/updating an equipment if needed
-        static setShipAP(ship: Ship, points: number, recovery: number) {
-            var powers = ship.listEquipment(SlotType.Power);
-            var equipment: Equipment;
-            if (powers.length === 0) {
-                equipment = (new Equipments.BasicPowerCore()).generateFixed(0);
-                ship.addSlot(SlotType.Power).attach(equipment);
-            } else {
-                equipment = powers[0];
+
+        // Create a battle between two fleets, with a fixed play order (owned ships, then enemy ships)
+        static createBattle(own_ships: number, enemy_ships: number): Battle {
+            var fleet1 = new Fleet();
+            var fleet2 = new Fleet();
+
+            while (own_ships--) {
+                fleet1.addShip(new Ship());
             }
+            while (enemy_ships--) {
+                fleet2.addShip(new Ship());
+            }
+
+            var battle = new Battle(fleet1, fleet2);
+            battle.play_order = fleet1.ships.concat(fleet2.ships);
+            battle.advanceToNextShip();
+            return battle;
+        }
+
+        // Get or add an equipment of a given slot type
+        static getOrGenEquipment(ship: Ship, slot: SlotType, template: LootTemplate): Equipment {
+            var equipped = ship.listEquipment(slot);
+            var equipment: Equipment;
+            if (equipped.length === 0) {
+                equipment = template.generateFixed(0);
+                ship.addSlot(slot).attach(equipment);
+            } else {
+                equipment = equipped[0];
+            }
+
+            return equipment;
+        }
+
+        // Set a ship action points, adding/updating an equipment if needed
+        static setShipAP(ship: Ship, points: number, recovery: number = 0): void {
+            var equipment = this.getOrGenEquipment(ship, SlotType.Power, new Equipments.BasicPowerCore());
 
             equipment.permanent_effects.forEach((effect: BaseEffect) => {
                 if (effect.code === "attrmax") {
@@ -32,5 +58,31 @@ module SpaceTac.Game {
             ship.ap_current.set(points);
             ship.ap_recover.set(recovery);
         }
+
+        // Set a ship hull and shield points, adding/updating an equipment if needed
+        static setShipHP(ship: Ship, hull_points: number, shield_points: number): void {
+            var armor = TestTools.getOrGenEquipment(ship, SlotType.Armor, new Equipments.IronHull());
+            var shield = TestTools.getOrGenEquipment(ship, SlotType.Shield, new Equipments.BasicForceField());
+
+            armor.permanent_effects.forEach((effect: BaseEffect) => {
+                if (effect.code === "attrmax") {
+                    var meffect = <AttributeMaxEffect>effect;
+                    if (meffect.attrcode === AttributeCode.Hull) {
+                        meffect.value = hull_points;
+                    }
+                }
+            });
+            shield.permanent_effects.forEach((effect: BaseEffect) => {
+                if (effect.code === "attrmax") {
+                    var meffect = <AttributeMaxEffect>effect;
+                    if (meffect.attrcode === AttributeCode.Shield) {
+                        meffect.value = shield_points;
+                    }
+                }
+            });
+
+            ship.updateAttributes();
+            ship.restoreHealth();
+        }
     }
 }

src/scripts/game/equipments/specs/SubMunitionMissile.spec.ts

@@ -0,0 +1,75 @@
+/// <reference path="../../../definitions/jasmine.d.ts"/>
+/// <reference path="../SubMunitionMissile.ts"/>
+
+module SpaceTac.Game.Specs {
+    "use strict";
+
+    describe("SubMunitionMissile", () => {
+        it("hits several targets in circle", () => {
+            var battle = TestTools.createBattle(1, 2);
+
+            var ship = battle.fleets[0].ships[0];
+            ship.setArenaPosition(0, 0);
+            TestTools.setShipAP(ship, 100);
+            TestTools.setShipHP(ship, 50, 30);
+            var enemy1 = battle.fleets[1].ships[0];
+            enemy1.setArenaPosition(0, 1);
+            TestTools.setShipHP(enemy1, 50, 30);
+            var enemy2 = battle.fleets[1].ships[1];
+            enemy2.setArenaPosition(0, 2);
+            TestTools.setShipHP(enemy2, 50, 30);
+
+            var template = new Equipments.SubMunitionMissile();
+            var equipment = template.generateFixed(0);
+            equipment.distance = 5;
+            equipment.blast = 1.5;
+            (<DamageEffect>equipment.target_effects[0]).value = 20;
+
+            var checkHP = (h1: number, s1: number, h2: number, s2: number, h3: number, s3: number): void => {
+                expect(ship.hull.current).toBe(h1);
+                expect(ship.shield.current).toBe(s1);
+                expect(enemy1.hull.current).toBe(h2);
+                expect(enemy1.shield.current).toBe(s2);
+                expect(enemy2.hull.current).toBe(h3);
+                expect(enemy2.shield.current).toBe(s3);
+            };
+            checkHP(50, 30, 50, 30, 50, 30);
+
+            battle.log.clear();
+            battle.log.addFilter("attr");
+
+            // Fire at a ship
+            var t = Target.newFromShip(enemy1);
+            expect(equipment.action.canBeUsed(battle, ship)).toBe(true);
+            equipment.action.apply(battle, ship, t);
+            checkHP(50, 10, 50, 10, 50, 10);
+            expect(battle.log.events.length).toBe(4);
+            expect(battle.log.events[0]).toEqual(new FireEvent(ship, equipment, t));
+            expect(battle.log.events[1]).toEqual(new DamageEvent(ship, 0, 20));
+            expect(battle.log.events[2]).toEqual(new DamageEvent(enemy1, 0, 20));
+            expect(battle.log.events[3]).toEqual(new DamageEvent(enemy2, 0, 20));
+
+            battle.log.clear();
+
+            // Fire in space
+            t = Target.newFromLocation(0, 2.4);
+            expect(equipment.action.canBeUsed(battle, ship)).toBe(true);
+            equipment.action.apply(battle, ship, t);
+            checkHP(50, 10, 40, 0, 40, 0);
+            expect(battle.log.events.length).toBe(3);
+            expect(battle.log.events[0]).toEqual(new FireEvent(ship, equipment, t));
+            expect(battle.log.events[1]).toEqual(new DamageEvent(enemy1, 10, 10));
+            expect(battle.log.events[2]).toEqual(new DamageEvent(enemy2, 10, 10));
+
+            battle.log.clear();
+
+            // Fire far away
+            t = Target.newFromLocation(0, 5);
+            expect(equipment.action.canBeUsed(battle, ship)).toBe(true);
+            equipment.action.apply(battle, ship, t);
+            checkHP(50, 10, 40, 0, 40, 0);
+            expect(battle.log.events.length).toBe(1);
+            expect(battle.log.events[0]).toEqual(new FireEvent(ship, equipment, t));
+        });
+    });
+}