question/bank/exporttoxml/tests/helper_test.php - COVERS

--- a/question/bank/exporttoxml/tests/helper_test.php
+++ b/question/bank/exporttoxml/tests/helper_test.php
@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

-namespace qbank_exportoxml;
+namespace qbank_exporttoxml;

 use context_course;
 use context_module;
@@ -28,13 +28,14 @@ use question_bank;
  * @copyright  2021 Catalyst IT Australia Pty Ltd
  * @author     Safat Shahin <safatshahin@catalyst-au.net>
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \qbank_exporttoxml\helper
  */
 class helper_test extends \advanced_testcase {

     /**
      * Test the export single question url.
      *
-     * @covers helper::question_get_export_single_question_url
+     * @covers ::question_get_export_single_question_url
      */
     public function test_question_get_export_single_question_url() {
         $this->resetAfterTest();
@@ -56,17 +57,17 @@ class helper_test extends \advanced_testcase {
         // Verify some URLs.
         $this->assertEquals(new moodle_url('/question/bank/exporttoxml/exportone.php',
                 ['id' => $courseq->id, 'courseid' => $course->id, 'sesskey' => sesskey()]),
-                \qbank_exporttoxml\helper::question_get_export_single_question_url(
+                helper::question_get_export_single_question_url(
                         question_bank::load_question_data($courseq->id)));

         $this->assertEquals(new moodle_url('/question/bank/exporttoxml/exportone.php',
                 ['id' => $quizq->id, 'cmid' => $quiz->cmid, 'sesskey' => sesskey()]),
-                \qbank_exporttoxml\helper::question_get_export_single_question_url(
+                helper::question_get_export_single_question_url(
                         question_bank::load_question($quizq->id)));

         $this->assertEquals(new moodle_url('/question/bank/exporttoxml/exportone.php',
                 ['id' => $systemq->id, 'courseid' => SITEID, 'sesskey' => sesskey()]),
-                \qbank_exporttoxml\helper::question_get_export_single_question_url(
+                helper::question_get_export_single_question_url(
                         question_bank::load_question($systemq->id)));
     }