public void Behavior_When_Category_Is_Null()
{
// arrange
var cat = new Category {
id = 1, name = "caramel"
};
var sub = new Subject {
id = 1, name = "Twix", category_id = 1
};
Mock <IDbContext> mock = new Mock <IDbContext>();
mock.Setup(m => m.Categories.Add(cat))
.Returns((Category u) => u);
mock.Setup(m => m.Subjects.Add(sub))
.Returns((Subject u) => u);
NavRepository <Category> repository = new NavRepository <Category>(mock.Object);
string category = null;
// act
var result = repository.GetMenuItems(category);
}
public void Can_Create_Categories()
{
// arrange
var cat = new List <Category>
{
new Category {
id = 1, name = "caramel"
},
new Category {
id = 2, name = "chocolate"
},
}.AsQueryable();
var sub = new List <Subject>
{
new Subject {
id = 1, name = "Twix", category_id = 1
},
new Subject {
id = 2, name = "Lion", category_id = 1
},
new Subject {
id = 3, name = "Smarties", category_id = 2
},
new Subject {
id = 4, name = "Snickers", category_id = 1
},
new Subject {
id = 5, name = "Bounty", category_id = 2
},
}.AsQueryable();
var categoriesMock = new Mock <IDbSet <Category> >();
categoriesMock.As <IQueryable <Category> >().Setup(m => m.Provider).Returns(cat.Provider);
categoriesMock.As <IQueryable <Category> >().Setup(m => m.Expression).Returns(cat.Expression);
categoriesMock.As <IQueryable <Category> >().Setup(m => m.ElementType).Returns(cat.ElementType);
categoriesMock.As <IQueryable <Category> >().Setup(m => m.GetEnumerator()).Returns(cat.GetEnumerator());
var subjectsMock = new Mock <IDbSet <Subject> >();
subjectsMock.As <IQueryable <Subject> >().Setup(m => m.Provider).Returns(sub.Provider);
subjectsMock.As <IQueryable <Subject> >().Setup(m => m.Expression).Returns(sub.Expression);
subjectsMock.As <IQueryable <Subject> >().Setup(m => m.ElementType).Returns(sub.ElementType);
subjectsMock.As <IQueryable <Subject> >().Setup(m => m.GetEnumerator()).Returns(sub.GetEnumerator());
Mock <IDbContext> mock = new Mock <IDbContext>();
mock.Setup(m => m.Categories)
.Returns(categoriesMock.Object);
mock.Setup(m => m.Subjects)
.Returns(subjectsMock.Object);
NavRepository <Category> repository = new NavRepository <Category>(mock.Object);
// act
var results = repository.GetMenuItems("caramel");
// assert
Assert.AreEqual(results.Count, 4);
Assert.AreEqual(results[0].Name, "caramel");
Assert.AreEqual(results[1].Name, "Twix");
Assert.AreEqual(results[2].Name, "Lion");
Assert.AreEqual(results[3].Name, "Snickers");
}