public void Should_Throw_On_Take_Book_When_No_Users_Exist()
{
MockBooksByOffice();
_userDbSet.SetDbSetData(new List <ApplicationUser>());
var bookTake = new BookTakeDTO()
{
ApplicationUserId = "testUser1",
BookOfficeId = 1,
OrganizationId = 2
};
_validationService
.When(x => x.ThrowIfUserDoesNotExist(null))
.Do(x => { throw new BookException("ThrowIfUserDoesNotExist"); });
Assert.Throws <BookException>(() => _bookService.TakeBook(bookTake));
}
