public void SetUp() { _boardService = new BoardService(_shipCollectionService.Object); _shipCollectionService.Setup(mock => mock.GetShipModelByLocationId(It.IsAny <string>())) .Returns((string locationId) => ShipModelTestData.LocationIds.Any(l => l == locationId) ? ShipModelTestData : null); _boardService.GenerateInitialBoard(new int[] { 5 }, 10); }