public async void GetsAllLocations() { //Arrange var options = BuildInMemoryDb("GetsAllLocations"); //Act using (var context = new ShoppingDbContext(options)) { var store = new Store { Location = "Location1" }; context.Add(store); store = new Store { Location = "Location2" }; context.Add(store); store = new Store { Location = "Location3" }; context.Add(store); context.SaveChanges(); } //Assert using (var context = new ShoppingDbContext(options)) { var storeRepo = new StoreRepository(context); var stores = await storeRepo.All(); Assert.Equal(3, stores.Count()); } }