public async void verifyWishlistEntryTest_HappyPath() { int studentId = 2; int courseId = 3; Wishlist entry = _context.Wishlist.Find(studentId, courseId); Assert.NotNull(entry); int outcome = await _wishlistService.verifyWishlistEntry(entry.studentId, entry.courseId); Assert.True(outcome == 0, "course 3 is in student 2's wishlist"); }