public void MovieStore_EditGET_MovieIsNull()
{
//Goal: Query from our own list instead of the database
//Step 1
var list = new List <Movie>
{
new Movie()
{
MovieId = 1, Title = "Superman"
},
new Movie()
{
MovieId = 2, Title = "Superman 2"
}
}.AsQueryable();
//Step 2
Mock <MovieStoreDBContext> mockContext = new Mock <MovieStoreDBContext>();
Mock <DbSet <Movie> > mockSet = new Mock <DbSet <Movie> >();
//Step 3
mockSet.As <IQueryable <Movie> >().Setup(m => m.GetEnumerator()).Returns(list.GetEnumerator());
mockSet.As <IQueryable <Movie> >().Setup(m => m.Provider).Returns(list.Provider);
mockSet.As <IQueryable <Movie> >().Setup(m => m.ElementType).Returns(list.ElementType);
Movie movie = null;
mockSet.Setup(m => m.Find(It.IsAny <Object>())).Returns(movie);
//Step 4
mockContext.Setup(db => db.Movies).Returns(mockSet.Object);
//Arrange
MoviesController controller = new MoviesController(mockContext.Object);
//Act
HttpStatusCodeResult result = controller.EditGET(0) as HttpStatusCodeResult;
//Assert
Assert.AreEqual(HttpStatusCode.NotFound, (HttpStatusCode)result.StatusCode);
}
public void MovieStore_EditGET_Success()
{
//Goal: Query from our own list instead of the database
//Step 1
var list = new List <Movie>
{
new Movie()
{
MovieId = 1, Title = "Superman"
},
new Movie()
{
MovieId = 2, Title = "Superman 2"
}
}.AsQueryable();
//Step 2
Mock <MovieStoreDBContext> mockContext = new Mock <MovieStoreDBContext>();
Mock <DbSet <Movie> > mockSet = new Mock <DbSet <Movie> >();
//Step 3
mockSet.As <IQueryable <Movie> >().Setup(m => m.GetEnumerator()).Returns(list.GetEnumerator());
mockSet.As <IQueryable <Movie> >().Setup(m => m.Provider).Returns(list.Provider);
mockSet.As <IQueryable <Movie> >().Setup(m => m.ElementType).Returns(list.ElementType);
mockSet.Setup(m => m.Find(It.IsAny <Object>())).Returns(list.First());
//Step 4
mockContext.Setup(db => db.Movies).Returns(mockSet.Object);
//Arrange
MoviesController controller = new MoviesController(mockContext.Object);
//Act
ViewResult result = controller.EditGET(1) as ViewResult;
//Assert
Assert.IsNotNull(result);
}