public async void CanCreateGameBoard() { Microsoft.EntityFrameworkCore.DbContextOptions <SudokuDbContext> options = new DbContextOptionsBuilder <SudokuDbContext>().UseInMemoryDatabase ("CreateGameBoard").Options; using (SudokuDbContext context = new SudokuDbContext(options)) { //Arrange GameBoard gameboard = new GameBoard(); gameboard.ID = 1; gameboard.Placed = 2; //Act GameBoardManager GBM = new GameBoardManager(context); await GBM.CreateGameBoard(gameboard); var result = context.GameBoards.FirstOrDefault(g => g.ID == g.ID); Assert.Equal(gameboard, result); } }