public void can_get_animals_using_explicit_relationship_between_animal_and_enclosure()
{
using (var sandbox = new LocalDb())
{
Runner.MigrateToLatest(sandbox.ConnectionString);
using (var context = new ZooDbContext(sandbox.ConnectionString))
{
var enclosure = new Enclosure() { Id = 1, Name = "Kenya", Location = "Africa", Environment = "Sahara" };
var animal = new Animal() { Name = "Nala", Species = "Lion", EnclosureId = 1 };
context.Animals.Add(animal);
context.Enclosures.Add(enclosure);
context.SaveChanges();
var controller = new HomeController() { Database = context };
var result = controller.Index() as ViewResult;
var model = result == null ? new IndexViewModel() : result.Model as IndexViewModel;
Assert.Equal(1, model.Animals.Count());
Assert.Equal("Nala", model.Animals.First().AnimalName);
}
}
}
public void Animal_needs_an_enclosure()
{
var mockContext = new Mock<IZooDbContext>();
var animals = new List<Animal>
{
new Animal
{
Id = 1,
Name = "Pumba",
Enclosure = new Enclosure
{
Id = 1, Name = "Kenya Room",
Location = "Center",
Environment = "Africa"
}
}
}.AsQueryable();
var mockSet = new Mock<DbSet<Animal>>();
mockSet.As<IQueryable<Animal>>().Setup(m => m.Provider).Returns(animals.Provider);
mockSet.As<IQueryable<Animal>>().Setup(m => m.Expression).Returns(animals.Expression);
mockSet.As<IQueryable<Animal>>().Setup(m => m.ElementType).Returns(animals.ElementType);
mockSet.As<IQueryable<Animal>>().Setup(m => m.GetEnumerator()).Returns(animals.GetEnumerator());
mockContext.Setup(x => x.Animals)
.Returns(mockSet.Object);
var db = mockContext.Object;
var controller = new HomeController() { Database = db };
var result = controller.Index();
Assert.IsType<ViewResult>(result);
}
public void Animal_needs_an_enclosure()
{
using (var db = new FakeZooDbContext())
{
db.Animals.Add(new Animal { Name = "Mufasa", EnclosureId = 1, Species = "Lion" });
db.SaveChanges();
var controller = new HomeController() {Database = db};
Assert.Throws<NullReferenceException>(() => controller.Index());
db.Enclosures.Add(new Enclosure());
db.SaveChanges();
Assert.Throws<NullReferenceException>(() => controller.Index());
db.Animals.Find(1).Enclosure = new Enclosure();
var result = controller.Index();
Assert.IsType<ViewResult>(result);
}
}