'Verifies get_bookmarks returns data as expected.'

def test_get_bookmarks(self):

    with self.assertNumQueries(1):
        bookmarks_data = self.bookmark_service.bookmarks(course_key=self.course.id)
    self.assertEqual(len(bookmarks_data), 2)
    self.assert_bookmark_data_is_valid(self.bookmark_2, bookmarks_data[0])
    self.assert_bookmark_data_is_valid(self.bookmark_1, bookmarks_data[1])
