teammode: bots can attack each other now to prevent them from ganging up on players

tests/Team.test.ts

@@ -0,0 +1,42 @@
+import {
+  ColoredTeams,
+  Game,
+  GameMode,
+  PlayerType,
+} from "../src/core/game/Game";
+import { playerInfo, setup } from "./util/Setup";
+
+let game: Game;
+
+describe("Teams", () => {
+  test("bots are on the same team, but can attack each other", async () => {
+    game = await setup("Plains", { gameMode: GameMode.Team, playerTeams: 2 });
+
+    const bot1 = game.addPlayer(playerInfo("bot1", PlayerType.Bot));
+    const bot2 = game.addPlayer(playerInfo("bot2", PlayerType.Bot));
+
+    // Both bots should be on the same team
+    expect(bot1.team()).toBe(ColoredTeams.Bot);
+    expect(bot2.team()).toBe(ColoredTeams.Bot);
+
+    // But they should be allowed to attack each other.
+    expect(bot1.isOnSameTeam(bot2)).toBe(false);
+  });
+
+  test("humans spawn on different teams", async () => {
+    game = await setup(
+      "Plains",
+      {
+        gameMode: GameMode.Team,
+        playerTeams: 2,
+      },
+      [
+        playerInfo("human1", PlayerType.Human),
+        playerInfo("human2", PlayerType.Human),
+      ],
+    );
+    expect(game.player("human1").isOnSameTeam(game.player("human2"))).toBe(
+      false,
+    );
+  });
+});