public async Task EnrollStudentTest()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var courseRepository = new EfDeletableEntityRepository <Course>(new ApplicationDbContext(options.Options));
var userCourseRepository = new EfRepository <UserCourse>(new ApplicationDbContext(options.Options));
var mockConfiguration = new Mock <IConfiguration>();
var mockCategoryService = new Mock <ICategoriesService>();
var store = new Mock <IUserStore <ApplicationUser> >();
var mockUserManager = new Mock <UserManager <ApplicationUser> >(store.Object, null, null, null, null, null, null, null, null);
var service = new CoursesService(courseRepository, userCourseRepository, mockConfiguration.Object, mockCategoryService.Object, mockUserManager.Object);
await service.EnrollStudentAsync("1", "User2");
var userCourses = userCourseRepository.All();
Assert.Single(userCourses);
Assert.Contains("User2", userCourses.Select(x => x.UserId));
Assert.Contains("1", userCourses.Select(x => x.CourseId));
}
