public async void GetCartValue()
{
#region Arrange
var options = new DbContextOptionsBuilder <AspnetAPIContext>()
.UseInMemoryDatabase(databaseName: "AspnetAPI4")
.Options;
await using (var context = new AspnetAPIContext(options))
{
context.Add(new Cart()
{
Quantity = 5,
Product = new Product()
{
Name = "Test1",
Price = 0
}
});
context.Add(new Cart()
{
Quantity = 20,
Product = new Product()
{
Name = "Test2",
Price = 0
}
});
await context.SaveChangesAsync();
}
decimal cartTotalValue;
#endregion
#region Act
await using (var context = new AspnetAPIContext(options))
{
var controller = new CartController(context);
cartTotalValue = await controller.GetCartValue();
}
#endregion
#region Assert
Assert.Equal(225, cartTotalValue);
#endregion
}
public async void DeleteFromCart()
{
#region Arrange
var options = new DbContextOptionsBuilder <AspnetAPIContext>()
.UseInMemoryDatabase(databaseName: "AspnetAPI2")
.Options;
await using (var context = new AspnetAPIContext(options))
{
context.Add(new Cart()
{
Quantity = 40,
Product = new Product()
{
Name = "Test",
Price = 0
}
});
await context.SaveChangesAsync();
}
Cart removedFromCart = null;
int cartSize = 1;
#endregion
#region Act
await using (var context = new AspnetAPIContext(options))
{
var controller = new CartController(context);
removedFromCart = (await controller.DeleteFromCart(1)).Value;
cartSize = await context.Cart.CountAsync();
}
#endregion
#region Assert
Assert.Equal(0, cartSize);
Assert.Equal(1, removedFromCart.ProductId);
Assert.Equal(40, removedFromCart.Quantity);
#endregion
}
public async void GetProduct()
{
#region Arrange
var options = new DbContextOptionsBuilder <AspnetAPIContext>()
.UseInMemoryDatabase(databaseName: "AspnetAPI")
.Options;
using (var context = new AspnetAPIContext(options))
{
context.Add(new Product()
{
Name = "Test",
Price = 0
});
await context.SaveChangesAsync();
}
Product productExist = null;
Product productNotExist = null;
IEnumerable <Product> enumerable = null;
#endregion
#region Act
using (var context = new AspnetAPIContext(options))
{
var controller = new ProductsController(context);
productExist = (await controller.GetProduct(1)).Value;
productNotExist = (await controller.GetProduct(2)).Value;
// In addition test GetProduct() method
enumerable = (await controller.GetProduct()).Value;
}
#endregion
#region Assert
Assert.NotNull(productExist);
Assert.Null(productNotExist);
Assert.Equal("Test", productExist.Name);
Assert.NotNull(enumerable);
#endregion
}
public async void GetCart()
{
#region Arrange
var options = new DbContextOptionsBuilder <AspnetAPIContext>()
.UseInMemoryDatabase(databaseName: "AspnetAPI3")
.Options;
await using (var context = new AspnetAPIContext(options))
{
context.Add(new Cart()
{
Quantity = 5,
Product = new Product()
{
Name = "Test",
Price = 0
}
});
await context.SaveChangesAsync();
}
Dictionary <string, float> cart;
#endregion
#region Act
await using (var context = new AspnetAPIContext(options))
{
var controller = new CartController(context);
cart = await controller.GetCart();
}
#endregion
#region Assert
Assert.NotNull(cart);
Assert.Single(cart);
Assert.True(cart.ContainsKey("1"));
Assert.True(cart.ContainsValue(5));
#endregion
}
public async void AddToCart()
{
#region Arrange
var options = new DbContextOptionsBuilder <AspnetAPIContext>()
.UseInMemoryDatabase(databaseName: "AspnetAPI1")
.Options;
await using (var context = new AspnetAPIContext(options))
{
context.Add(new Product()
{
Name = "Test",
Price = 0
});
await context.SaveChangesAsync();
}
Cart cartEntryCreated = null;
#endregion
#region Act
await using (var context = new AspnetAPIContext(options))
{
var controller = new CartController(context);
await controller.AddToCart(1, 20);
cartEntryCreated = await context.Cart.FindAsync(1);
}
#endregion
#region Assert
Assert.NotNull(cartEntryCreated);
Assert.Equal(1, cartEntryCreated.ProductId);
Assert.Equal(20, cartEntryCreated.Quantity);
#endregion
}