public void TestDeleteBoard_Failed()
        {
            // Arrange
            var gameBoardsManager = new GameBoardsManager();

            // Act
            var exception = Assert.ThrowsException <Exception>(() => gameBoardsManager.DeleteBoard("fake id"));

            // Assert
            Assert.AreEqual("The board fake id doesn't exist.", exception.Message);
        }
        public void TestDeleteBoard_Success()
        {
            // Arrange
            var gameBoardsManager = new GameBoardsManager();
            var board             = new GameBoard();
            var id = gameBoardsManager.AddBoard(board);

            // Act
            gameBoardsManager.DeleteBoard(id);

            // Assert
            var exist = gameBoardsManager.BoardExist(id);

            Assert.IsFalse(exist);
        }