public void AnyProductsShouldReturnFalseWhenThereAreNotAnyProducts()
{
var options = new DbContextOptionsBuilder <XeonDbContext>()
.UseInMemoryDatabase(databaseName: $"АnyProductsFalse_Database")
.Options;
var dbContext = new XeonDbContext(options);
var user = new XeonUser {
UserName = "******", ShoppingCart = new ShoppingCart()
};
dbContext.Users.Add(user);
var product = new Product {
Name = "USB Cable"
};
dbContext.Products.Add(product);
dbContext.SaveChanges();
var userService = new Mock <IUsersService>();
userService.Setup(r => r.GetUserByUsername(user.UserName))
.Returns(user);
var productService = new Mock <IProductsService>();
var shoppingCartsService = new ShoppingCartsService(dbContext, productService.Object, userService.Object);
var areThereAnyProducts = shoppingCartsService.AnyProducts(user.UserName);
Assert.False(areThereAnyProducts);
}