Merge pull request #572 from turnitin/revert-571-INT-15139_unit_tests_to_support_310

Revert "update tests to support 3.10"

Author: CharlotteSpinks

tests/classes/turnitin_assignment_class_test.php

@@ -39,7 +39,7 @@ class plagiarism_turnitin_assignment_class_testcase extends advanced_testcase {
     /**
      * Set Overwrite mtrace to avoid output during the tests.
      */
-    public function setup(): void {
+    public function setup() {
         global $CFG;
 
         // Overwrite mtrace.

tests/classes/turnitin_user_class_test.php

@@ -42,7 +42,7 @@ class plagiarism_turnitin_user_class_testcase extends plagiarism_turnitin_test_l
     /**
      * Set Overwrite mtrace to avoid output during the tests.
      */
-    public function setup(): void {
+    public function setup() {
         // Stub a fake tii comms.
         $this->faketiicomms = $this->getMockBuilder(turnitin_comms::class)
             ->disableOriginalConstructor()

tests/modules/turnitin_assign_test.php

@@ -38,7 +38,7 @@ class plagiarism_turnitin_assign_testcase extends advanced_testcase {
     /**
      * Create a course and assignment module instance
      */
-    public function setup(): void {
+    public function setup() {
         $this->course = $this->getDataGenerator()->create_course();
         $params = array(
             'course' => $this->course->id,

tests/modules/turnitin_forum_test.php

@@ -37,7 +37,7 @@ class plagiarism_turnitin_forum_testcase extends advanced_testcase {
     /**
      * Create a course and forum module instance
      */
-    public function setup(): void {
+    public function setup() {
         // Create a course, user and a forum.
         $course = $this->getDataGenerator()->create_course();
         $user = $this->getDataGenerator()->create_user();