public void MarkBookAsRead_MarkAsReadByBookId_ViaContextTest()
{
//--Arrange
var mockSet = new Mock <DbSet <BookModel> >();
var data = Data.AsQueryable();
mockSet.As <IQueryable <BookModel> >().Setup(m => m.Provider).Returns(data.Provider);
mockSet.As <IQueryable <BookModel> >().Setup(m => m.Expression).Returns(data.Expression);
mockSet.As <IQueryable <BookModel> >().Setup(m => m.ElementType).Returns(data.ElementType);
mockSet.As <IQueryable <BookModel> >().Setup(m => m.GetEnumerator()).Returns(data.GetEnumerator());
var mockContext = new Mock <BookContext>();
var library = new BookLibraryDb(mockContext.Object);
//-- Act
mockContext.Setup(m => m.Books).Returns(mockSet.Object);
library.MarkBookAsRead(9999);
//--Assert
mockContext.Verify(m => m.SaveChanges(), Times.Once);
Assert.IsTrue(library.GetBook(9999).IsRead);
}
public void GetBook_ReturnsBookByBookId_ViaContextTests()
{
//--Arrange
var mockSet = new Mock <DbSet <BookModel> >();
var data = Data.AsQueryable();
mockSet.As <IQueryable <BookModel> >().Setup(m => m.Provider).Returns(data.Provider);
mockSet.As <IQueryable <BookModel> >().Setup(m => m.Expression).Returns(data.Expression);
mockSet.As <IQueryable <BookModel> >().Setup(m => m.ElementType).Returns(data.ElementType);
mockSet.As <IQueryable <BookModel> >().Setup(m => m.GetEnumerator()).Returns(data.GetEnumerator());
var mockContext = new Mock <BookContext>();
var library = new BookLibraryDb(mockContext.Object);
var expected = Data[0]; // Hobbit
//-- Act
mockContext.Setup(m => m.Books).Returns(mockSet.Object);
var actual = library.GetBook(9999);
//--Assert
Assert.AreEqual(expected.Author, actual.Author);
}