라운드 테스트 작성

+import { expect } from "chai";
+import { prepareGame } from "./util/prepare";
+
+describe("라운드", () => {
+  it("첫 라운드가 시작되면 startRound와 wordSet을 받습니다", () => {
+    const {
+      sockets: [socket1, socket2],
+      drawerSocket,
+    } = prepareGame(2);
+
+    expect(socket1.socket.received("startRound").round).eq(1);
+    expect(socket2.socket.received("startRound").round).eq(1);
+
+    // drawer는 wordSet을 받습니다.
+    expect(drawerSocket.socket.received("wordSet").words.length).eq(3);
+  });
+  it("drawer가 단어를 선택하면 모두가 wordChosen과 timer를 받습니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    expect(drawerSocket.socket.received("wordChosen").length).eq(word.length);
+    expect(guesserSockets[0].socket.received("wordChosen").length).eq(
+      word.length
+    );
+
+    expect(drawerSocket.socket.received("timer")).deep.eq({
+      state: "started",
+      time: 60,
+    });
+    expect(guesserSockets[0].socket.received("timer")).deep.eq({
+      state: "started",
+      time: 60,
+    });
+  });
+  it("drawer가 단어를 선택하지 않으면 라운드가 진행되지 않습니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(2, 5, 0.1);
+
+    // 0.2초 뒤에도 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+      guesserSockets[0].socket.notReceived("finishRound");
+      done();
+    }, 200);
+  });
+  it("아무도 단어를 맞추지 못하고 시간이 지나면 라운드가 종료됩니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(2, 5, 0.2);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    // 0.1초 뒤에는 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+      guesserSockets[0].socket.notReceived("finishRound");
+    }, 100);
+    // 0.3초 뒤에는 라운드가 종료됩니다.
+    setTimeout(() => {
+      expect(drawerSocket.socket.received("finishRound").answer).eq(word);
+      expect(guesserSockets[0].socket.received("finishRound").answer).eq(word);
+      done();
+    }, 300);
+  });
+  it("모든 guesser가 단어를 맞추면 라운드가 종료됩니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(3, 5, 0.5);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    expect(drawerSocket.test("chooseWord", { word }));
+
+    // 0.1초 뒤에는 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+
+      // 첫번째 guesser가 단어를 맞춥니다.
+      guesserSockets[0].test("chat", { message: word });
+      expect(guesserSockets[0].socket.received("answerAccepted").answer).eq(
+        word
+      );
+    }, 100);
+    // 0.2초 뒤에도 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+
+      // 두번째 guesser가 단어를 맞춥니다.
+      guesserSockets[1].test("chat", { message: word });
+      expect(guesserSockets[1].socket.received("answerAccepted").answer).eq(
+        word
+      );
+    }, 200);
+    // 0.3초 뒤에는 라운드가 종료됩니다.
+    setTimeout(() => {
+      drawerSocket.socket.received("finishRound");
+      done();
+    }, 300);
+  });
+  it("라운드가 종료되면 다음 라운드가 시작됩니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(2, 5, 0.2, 0.2);
+
+    drawerSocket.socket.received("startRound");
+    guesserSockets[0].socket.received("startRound");
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    // 0.1초 뒤에는 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+      guesserSockets[0].socket.notReceived("finishRound");
+    }, 100);
+    // 0.3초 뒤에는 라운드가 종료됩니다.
+    setTimeout(() => {
+      expect(drawerSocket.socket.received("finishRound").answer).eq(word);
+      expect(guesserSockets[0].socket.received("finishRound").answer).eq(word);
+      drawerSocket.socket.notReceived("startRound");
+    }, 300);
+    // 0.5초 뒤에는 다음 라운드가 시작됩니다.
+    setTimeout(() => {
+      expect(drawerSocket.socket.received("startRound").round).eq(2);
+      expect(guesserSockets[0].socket.received("startRound").round).eq(2);
+      done();
+    }, 500);
+  });
+});

+import { expect } from "chai";
+import { prepareJoinedRoom, prepareUsersEmptyRooms } from "./util/prepare";
+
+describe("게임 시작", () => {
+  it("방장만 게임 시작을 요청할 수 있습니다.", () => {
+    const {
+      sockets: [socket1, socket2],
+      room,
+    } = prepareJoinedRoom(2);
+
+    expect(room.admin).eq(socket1.connection.user);
+    expect(socket2.testOk("ready", { ready: true }));
+    expect(room.canStart().ok).eq(true);
+
+    expect(socket2.testNotOk("startGame", {}));
+    expect(socket1.testOk("startGame", {}));
+  });
+  it("인원이 충분해야 게임을 시작할 수 있습니다.", () => {
+    const {
+      sockets: [socket1],
+    } = prepareJoinedRoom(1);
+
+    expect(socket1.testNotOk("startGame", {}));
+  });
+  it("게임이 시작되면 startRound를 받습니다.", () => {
+    const {
+      sockets: [socket1, socket2],
+    } = prepareJoinedRoom(2);
+
+    expect(socket2.testOk("ready", { ready: true }));
+    expect(socket1.testOk("startGame", {}));
+
+    expect(socket1.socket.received("startRound"));
+    expect(socket2.socket.received("startRound"));
+  });
+});

+import { Game } from "../../game/Game";
 import { Room } from "../../room/Room";
 import { Room } from "../../room/Room";
 import { RoomManager } from "../../room/RoomManager";
 import { RoomManager } from "../../room/RoomManager";
 import { User } from "../../user/User";
 import { User } from "../../user/User";
@@ -92,3 +93,58 @@ export function prepareJoinedRoom(
   }
   }
   return { sockets, users, room };
   return { sockets, users, room };
 }
 }
+
+export function prepareGame(
+  userCount: number,
+  maxRound: number = 5,
+  roundDuration: number = 60,
+  roundTerm: number = 5,
+  roomMaxConnections: number = 2
+): {
+  sockets: SocketTester[];
+  users: User[];
+  room: Room;
+  game: Game;
+  drawerSocket: SocketTester;
+  guesserSockets: SocketTester[];
+} {
+  const { sockets, users, room } = prepareJoinedRoom(
+    userCount,
+    roomMaxConnections
+  );
+
+  for (let i = 1; i < userCount; i++) {
+    sockets[i].testOk("ready", { ready: true });
+  }
+  sockets[0].testOk("startGame", { maxRound, roundDuration, roundTerm });
+
+  if (!room.game) {
+    throw new Error("Game is not initialized.");
+  }
+
+  let drawerSocket = undefined;
+  let guesserSockets: SocketTester[] = [];
+  sockets.forEach((socket) => {
+    if (socket.connection.user === room.game?.drawer) {
+      drawerSocket = socket;
+    } else {
+      guesserSockets.push(socket);
+    }
+  });
+
+  if (!drawerSocket) {
+    throw new Error("There is no drawer!");
+  }
+  if (guesserSockets.length == 0) {
+    throw new Error("There is no guesser!");
+  }
+
+  return {
+    sockets,
+    users,
+    room,
+    game: room.game,
+    drawerSocket,
+    guesserSockets,
+  };
+}