public async Task should_delegate_to_find_results_with_expected_params()
        {
            var objectId = ObjectId.Parse(Id);
            var cursor   = StubCursor <Course>(CourseCollectionName);
            var course   = new Course();

            StubSingleFoundResult(cursor, course);

            var response = await ExecuteEndpoint(_controller.GetById(Id));

            AssertRepositoryWasQueriedById(objectId);
            response.Should().Be(course);
        }