public PostLogsControllerTests() { //----------------------------------------------------------------------------------------------------------- // Arrange //----------------------------------------------------------------------------------------------------------- options = new DbContextOptionsBuilder <HubDbContext>() .UseInMemoryDatabase(Guid.NewGuid().ToString()) .Options; context = new HubDbContext(options); logger = new Mock <ILogger <PostLogsController> >(); var mockMapper = new MapperConfiguration(cfg => { cfg.AddProfile(new MappingProfile()); }); mapper = mockMapper.CreateMapper(); controller = new PostLogsController(context, logger.Object, mapper); }