switch game over to a general change event

models/game.js

@@ -15,8 +15,8 @@ import RoundResult from "./round_result.js";
  * Note that game points are punitive, players want to avoid earning them.
  */
 export default class Game extends EventTarget {
-  /** The event triggered when the game is finished. */
-  static finishedEvent = "gameFinished";
+  /** The event triggered when something about the game changes. */
+  static get EVENT_CHANGE() { return "wb:game:change"; }
 
   /** The finished rounds.
    * @type {RoundResult[]}
@@ -68,6 +68,11 @@ export default class Game extends EventTarget {
     }
   }
 
+  /** Check whether the game is finished. */
+  get decided() {
+    return this.#currentRound === null;
+  }
+
   /** Get the results of the game. */
   get result() {
     let ourPoints = 0;
@@ -136,12 +141,10 @@ export default class Game extends EventTarget {
           Math.max(this.#goal - result.theirPoints, 2));
         this.#currentRound.addEventListener(
           Round.EVENT_CHANGE, this.#boundHandleRoundChange);
-      } else {
-        this.dispatchEvent(new CustomEvent(Game.finishedEvent));
       }
     }
 
-
+    this.dispatchEvent(new CustomEvent(Game.EVENT_CHANGE));
   }
 
   /** #handleRoundChange, but bound to this instance. */

models/game.test.js

@@ -58,6 +58,7 @@ export default function() {
       game.currentRound.winner = Team.We;
 
       assert.equal(game.rounds.length, 1, "one round played");
+      assert.false(game.decided, "game is not decided");
       assert.strictEqual(game.rounds[0].points, 2, "first round points");
       assert.strictEqual(game.rounds[0].winner, Team.We, "first round winner");
       assert.notStrictEqual(game.currentRound, null, "current round there");
@@ -81,6 +82,7 @@ export default function() {
       game.currentRound.winner = Team.They;
 
       assert.equal(game.rounds.length, 2, "two round played");
+      assert.false(game.decided, "game is not decided");
       assert.strictEqual(game.rounds[1].points, 3, "second round points");
       assert.strictEqual(
         game.rounds[1].winner, Team.They, "second round winner");
@@ -110,6 +112,31 @@ export default function() {
 
       assert.equal(game.rounds.length, 7, "seven rounds played");
       assert.strictEqual(game.currentRound, null, "no further rounds");
+      assert.true(game.decided, "game is decided");
+      assert.deepEqual(
+        game.result,
+        {
+          winner: Team.We,
+          points: 1,
+          ourPoints: 12,
+          theirPoints: 2,
+        },
+        "final results",
+      );
+    });
+
+    QUnit.test("regular victory after near tailor", function(assert) {
+      let game = new Game();
+      game.currentRound.winner = Team.We; // 2
+      game.currentRound.winner = Team.We; // 4
+      game.currentRound.winner = Team.We; // 6
+      game.currentRound.winner = Team.We; // 8
+      game.currentRound.winner = Team.We; // 10
+      game.currentRound.winner = Team.They; // 2
+      game.currentRound.winner = Team.We; // 12
+
+      assert.equal(game.rounds.length, 7, "seven rounds played");
+      assert.true(game.decided, "no further rounds");
       assert.deepEqual(
         game.result,
         {
@@ -193,13 +220,14 @@ export default function() {
       );
     });
 
-    QUnit.test("finished event", function(assert) {
-      let game = new Game(2);
-      game.addEventListener(Game.finishedEvent, function() {
+    QUnit.test("round change triggers event", function(assert) {
+      let game = new Game(3);
+      game.addEventListener(Game.EVENT_CHANGE, function() {
         assert.step("event");
       });
+      game.currentRound.raise(Team.We);
       game.currentRound.winner = Team.They;
-      assert.verifySteps(["event"], "event was triggered");
+      assert.verifySteps(["event", "event"], "events were triggered");
     });
 
     QUnit.test("toStruct - unfinished", function(assert) {

models/session.js

@@ -74,7 +74,7 @@ export default class Session {
     if (this.#currentGame === null) {
       this.#currentGame = new Game(this.goal);
       this.#currentGame.addEventListener(
-        Game.finishedEvent, this.#boundGameFinishedHandler);
+        Game.EVENT_CHANGE, this.#boundHandleGameChange);
     }
   }
 
@@ -98,16 +98,18 @@ export default class Session {
     return { ourPoints, theirPoints };
   }
 
-  /** Handle it when the current game is finished. */
-  #gameFinishedHandler() {
+  /** Handle changes to the current game. */
+  #handleGameChange() {
+    if (this.#currentGame.decided) {
       this.#currentGame.removeEventListener(
-      Game.finishedEvent, this.#boundGameFinishedHandler);
+        Game.EVENT_CHANGE, this.#boundHandleGameChange);
       this.#games.push(this.#currentGame);
       this.#currentGame = null;
     }
+  }
 
-  /** #gameFinishedHandler, but bound to this instance. */
-  #boundGameFinishedHandler = this.#gameFinishedHandler.bind(this);
+  /** #handleGameChange, but bound to this instance. */
+  #boundHandleGameChange = this.#handleGameChange.bind(this);
 
   constructor(value) {
     if (value === undefined) {