public async Task Show_Goods_Valid_Data()
{
//Arrange
var producer = new Producer {
Id = 1
};
producer.Products = new List <Good>();
producer.Products.Add(new Good {
Id = 1
});
context.Add(producer);
context.SaveChanges();
//Act
var actualResult = (await controller.ShowGoods(producer.Id) as ViewResult).Model;
//Assert
Assert.IsAssignableFrom <List <Good> >(actualResult);
}