public void UnitTestVegList()
{
using (var context = new GroceryCartContext(DbOptionsFactory.DbContextOptions))
{
// 1. Create instance of fake repo using IProductRepository interface.
var mockVegRepo = new Mock <IVegRepository>();
// 2. Set up return data for ProductList() method.
mockVegRepo.Setup(mpr => mpr.VegList())
.Returns(new List <Vegetables> {
new Vegetables(), new Vegetables(), new Vegetables()
});
// 3. Define controller instance with mock repository instance.
var controller = new VegetablesController(context, mockVegRepo.Object);
// 4. Make your test Assertions
// Check if it returns a view
var result = Assert.IsType <ViewResult>(controller.Index());
// Check that the model returned to the view is 'List<Product>'.
var model = Assert.IsType <List <Vegetables> >(result.Model);
// Ensure count of objects is 3.
int expected = 3;
int actual = model.Count;
Assert.Equal(expected, actual);
}
}
public void IndexViewHas5Veggies()
{
using (var context = new GroceryCartContext(DbOptionsFactory.DbContextOptions))
{
var veggiesRepository = new VegRepo(context);
var controller = new VegetablesController(context, veggiesRepository);
int expected = 5;
var viewResult = Assert.IsType <ViewResult>(controller.Index());
var model = Assert.IsType <List <Vegetables> >(viewResult.Model);
int actual = model.Count;
Assert.Equal(expected, actual);
}
}