public void GetAllCategories_CategoryIdList_ReturnSameIds()
{
ProductsController productController = new ProductsController();
var mockDbconnection = new Mock <Models.ApplicationDbContext>();
List <Category> categories = new List <Category>
{
new Category
{
CategoryId = 1,
Title = "1"
},
new Category
{
CategoryId = 2,
Title = "2"
},
new Category
{
CategoryId = 3,
Title = "3"
}
};
IQueryable <Category> queryableCats = categories.AsQueryable();
var mockCategories = new Mock <DbSet <Category> >();
mockCategories.As <IQueryable <Category> >().Setup(m => m.Provider).Returns(queryableCats.Provider);
mockCategories.As <IQueryable <Category> >().Setup(m => m.Expression).Returns(queryableCats.Expression);
mockCategories.As <IQueryable <Category> >().Setup(m => m.ElementType).Returns(queryableCats.ElementType);
mockCategories.As <IQueryable <Category> >().Setup(m => m.GetEnumerator()).Returns(queryableCats.GetEnumerator());
mockDbconnection.Setup(d => d.Categories).Returns(mockCategories.Object);
var mockContext = new Mock <ControllerContext>();
productController.ControllerContext = mockContext.Object;
PrivateObject po = new PrivateObject(productController);
po.SetField("db", mockDbconnection.Object);
List <string> categoryIds = categories.Select(c => c.CategoryId.ToString()).ToList();
List <string> result = productController.GetAllCategories().OrderBy(s => s.Value).Select(s => s.Value).ToList();
Assert.AreEqual(String.Concat(result), String.Concat(categoryIds));
}
