✅ test: 룸 전체 조회 리포지토리 테스트 추가

Author: LimKangHyun

backend/src/test/java/io/f1/backend/domain/game/store/RoomRepositoryTests.java

@@ -8,6 +8,7 @@
 import io.f1.backend.domain.game.model.Room;
 import io.f1.backend.domain.game.model.RoomSetting;
 
+import java.util.List;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
@@ -61,4 +62,36 @@ void saveRoom_test() {
         assertThat(savedRoom.getRoomSetting().locked()).isEqualTo(request.locked());
         assertThat(savedRoom.getRoomSetting().password()).isEqualTo(request.password());
     }
+
+    @Test
+    @DisplayName("게임 방 전체 조회 테스트")
+    void findAll_test() throws Exception {
+
+        // given: 테스트를 위한 방 2개 생성 및 저장
+        RoomCreateRequest request1 = new RoomCreateRequest("방이름_1", 3, "password1", true);
+        RoomCreateRequest request2 = new RoomCreateRequest("방이름_2", 5, "", false);
+
+        Player host1 = new Player(1L, "방장 1");
+        Player host2 = new Player(2L, "호스트2");
+
+        GameSetting gameSetting = new GameSetting(1L, 10, 60);
+
+        RoomSetting roomSetting1 = new RoomSetting(request1.roomName(), request1.maxUserCount(), request1.locked(), request1.password());
+        RoomSetting roomSetting2 = new RoomSetting(request2.roomName(), request2.maxUserCount(), request2.locked(), request2.password());
+
+        Room room1 = new Room(1L, roomSetting1, gameSetting, host1);
+        Room room2 = new Room(2L, roomSetting2, gameSetting, host2);
+
+        roomRepository.saveRoom(room1);
+        roomRepository.saveRoom(room2);
+
+        // when: 방 전체 조회 메서드로 전체 방 리스트 조회
+        List<Room> allRooms = roomRepository.findAll();
+
+        // then: 저장한 방 2개가 모두 조회되어야하고
+        assertThat(allRooms).hasSize(2);
+        assertThat(allRooms).extracting("id").containsExactlyInAnyOrder(1L, 2L);
+        assertThat(allRooms).extracting(room -> room.getRoomSetting().roomName()).containsExactlyInAnyOrder("방이름_1", "방이름_2");
+
+    }
 }