public void Index_Contains_All_Products()
{
// Arrange - create the mock repository
Mock <IProductRepository> mock = new Mock <IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product {
ProductID = 1, Name = "P1"
},
new Product {
ProductID = 2, Name = "P2"
},
new Product {
ProductID = 3, Name = "P3"
},
}.AsQueryable <Product>());
// Arrange - create a controller
ProductController target = new ProductController(mock.Object);
// Action
Product[] result
= GetViewModel <IEnumerable <Product> >(target.AdminList())?.ToArray();
// Assert
Assert.Equal(3, result.Length);
Assert.Equal("P1", result[0].Name);
Assert.Equal("P2", result[1].Name);
Assert.Equal("P3", result[2].Name);
}