From 78bddace2c603b24135e5bc882e00a9fb49717b7 Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Fri, 27 Nov 2020 14:25:33 +0000
Subject: [PATCH] MDL-54907 quiz unit tests: clean up code style in
 attempts_test.php

---
 mod/quiz/tests/attempts_test.php | 492 ++++++++++++++++++-------------
 1 file changed, 292 insertions(+), 200 deletions(-)

diff --git a/mod/quiz/tests/attempts_test.php b/mod/quiz/tests/attempts_test.php
index 0b20e14b347..161be625831 100644
--- a/mod/quiz/tests/attempts_test.php
+++ b/mod/quiz/tests/attempts_test.php
@@ -55,217 +55,306 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
 
         $course = $this->getDataGenerator()->create_course();
         $user1 = $this->getDataGenerator()->create_user();
-        $studentrole = $DB->get_record('role', array('shortname'=>'student'));
+        $studentrole = $DB->get_record('role', ['shortname' => 'student']);
         $this->assertNotEmpty($studentrole);
         $this->assertTrue(enrol_try_internal_enrol($course->id, $user1->id, $studentrole->id));
-        $group1 = $this->getDataGenerator()->create_group(array('courseid'=>$course->id));
-        $group2 = $this->getDataGenerator()->create_group(array('courseid'=>$course->id));
-        $group3 = $this->getDataGenerator()->create_group(array('courseid'=>$course->id));
+        $group1 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
+        $group2 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
+        $group3 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
         $this->assertTrue(groups_add_member($group1, $user1));
         $this->assertTrue(groups_add_member($group2, $user1));
 
-        $usertimes = array();
+        $usertimes = [];
 
-        /** @var mod_quiz_generator $quiz_generator */
-        $quiz_generator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
+        /** @var mod_quiz_generator $quizgenerator */
+        $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
 
         // Basic quiz settings
 
-        $quiz = $quiz_generator->create_instance(array('course'=> $course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1200, 'timelimit'=>600, 'message'=>'Test1A', 'time1000state' => 'finished');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1200, 'timelimit' => 600, 'message' => 'Test1A', 'time1000state' => 'finished'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>1800));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1200, 'timelimit'=>1800, 'message'=>'Test1B', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 1800]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1200, 'timelimit' => 1800, 'message' => 'Test1B', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>0));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1200, 'timelimit'=>0, 'message'=>'Test1C', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 0]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1200, 'timelimit' => 0, 'message' => 'Test1C', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>0, 'timelimit'=>600));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>600, 'message'=>'Test1D', 'time1000state' => 'finished');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 0, 'timelimit' => 600]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 600, 'message' => 'Test1D', 'time1000state' => 'finished'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>0, 'timelimit'=>0));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>0, 'message'=>'Test1E', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 0, 'timelimit' => 0]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 0, 'message' => 'Test1E', 'time1000state' => 'inprogress'];
 
         // Group overrides
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>0));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>null));
-        $usertimes[$attemptid] = array('timeclose'=>1300, 'timelimit'=>0, 'message'=>'Test2A', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 0]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => null]);
+        $usertimes[$attemptid] = ['timeclose' => 1300, 'timelimit' => 0, 'message' => 'Test2A', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>0));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1100, 'timelimit'=>null));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1100, 'timelimit'=>0, 'message'=>'Test2B', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 0]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1100, 'timelimit' => null]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1100, 'timelimit' => 0, 'message' => 'Test2B', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>0, 'timelimit'=>600, 'overduehandling' => 'autoabandon'));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>null, 'timelimit'=>700));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>700, 'message'=>'Test2C', 'time1000state' => 'abandoned');
+        $quiz = $quizgenerator->create_instance(
+                ['course' => $course->id, 'timeclose' => 0, 'timelimit' => 600, 'overduehandling' => 'autoabandon']);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => null, 'timelimit' => 700]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 700, 'message' => 'Test2C', 'time1000state' => 'abandoned'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>0, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>null, 'timelimit'=>500));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>500, 'message'=>'Test2D', 'time1000state' => 'finished');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 0, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => null, 'timelimit' => 500]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 500, 'message' => 'Test2D', 'time1000state' => 'finished'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>0, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>null, 'timelimit'=>0));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>0, '', 'message'=>'Test2E', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 0, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => null, 'timelimit' => 0]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 0, 'message' => 'Test2E', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>500));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1300, 'timelimit'=>500, '', 'message'=>'Test2F', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1300, 'timelimit'=>500, '', 'message'=>'Test2G', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 500]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1300, 'timelimit' => 500, 'message' => 'Test2F', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1300, 'timelimit' => 500, 'message' => 'Test2G', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group3->id, 'timeclose'=>1300, 'timelimit'=>500)); // user not in group
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1200, 'timelimit'=>600, '', 'message'=>'Test2H', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1200, 'timelimit'=>600, '', 'message'=>'Test2I', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group3->id, 'timeclose' => 1300, 'timelimit' => 500]); // User not in group.
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1200, 'timelimit' => 600, 'message' => 'Test2H', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1200, 'timelimit' => 600, 'message' => 'Test2I', 'time1000state' => 'inprogress'];
 
         // Multiple group overrides
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>501));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group2->id, 'timeclose'=>1301, 'timelimit'=>500));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>501, '', 'message'=>'Test3A', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>501, '', 'message'=>'Test3B', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 501]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group2->id, 'timeclose' => 1301, 'timelimit' => 500]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 501, 'message' => 'Test3A', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 501, 'message' => 'Test3B', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1301, 'timelimit'=>500));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group2->id, 'timeclose'=>1300, 'timelimit'=>501));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>501, '', 'message'=>'Test3C', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>501, '', 'message'=>'Test3D', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1301, 'timelimit' => 500]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group2->id, 'timeclose' => 1300, 'timelimit' => 501]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 501, 'message' => 'Test3C', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 501, 'message' => 'Test3D', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600, 'overduehandling' => 'autoabandon'));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1301, 'timelimit'=>500));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group2->id, 'timeclose'=>1300, 'timelimit'=>501));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group3->id, 'timeclose'=>1500, 'timelimit'=>1000)); // user not in group
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>501, '', 'message'=>'Test3E', 'time1000state' => 'abandoned');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>501, '', 'message'=>'Test3F', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600,
+                'overduehandling' => 'autoabandon']);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1301, 'timelimit' => 500]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group2->id, 'timeclose' => 1300, 'timelimit' => 501]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group3->id, 'timeclose' => 1500, 'timelimit' => 1000]); // User not in group.
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 501, 'message' => 'Test3E', 'time1000state' => 'abandoned'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 501, 'message' => 'Test3F', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>500));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group2->id, 'timeclose'=>null, 'timelimit'=>501));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1300, 'timelimit'=>501, '', 'message'=>'Test3G', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1300, 'timelimit'=>501, '', 'message'=>'Test3H', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 500]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group2->id, 'timeclose' => null, 'timelimit' => 501]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1300, 'timelimit' => 501, 'message' => 'Test3G', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1300, 'timelimit' => 501, 'message' => 'Test3H', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>500));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group2->id, 'timeclose'=>1301, 'timelimit'=>null));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>500, '', 'message'=>'Test3I', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>500, '', 'message'=>'Test3J', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 500]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group2->id, 'timeclose' => 1301, 'timelimit' => null]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 500, 'message' => 'Test3I', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 500, 'message' => 'Test3J', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>500));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group2->id, 'timeclose'=>1301, 'timelimit'=>0));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>0, '', 'message'=>'Test3K', 'time1000state' => 'inprogress');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1301, 'timelimit'=>0, '', 'message'=>'Test3L', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 500]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group2->id, 'timeclose' => 1301, 'timelimit' => 0]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 0, 'message' => 'Test3K', 'time1000state' => 'inprogress'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1301, 'timelimit' => 0, 'message' => 'Test3L', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>500));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group2->id, 'timeclose'=>0, 'timelimit'=>501));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>501, '', 'message'=>'Test3M', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>501, '', 'message'=>'Test3N', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 500]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group2->id, 'timeclose' => 0, 'timelimit' => 501]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 501, 'message' => 'Test3M', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 501, 'message' => 'Test3N', 'time1000state' => 'inprogress'];
 
         // User overrides
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>700));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'timeclose'=>1201, 'timelimit'=>601));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1201, 'timelimit'=>601, '', 'message'=>'Test4A', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1201, 'timelimit'=>601, '', 'message'=>'Test4B', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 700]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'userid' => $user1->id, 'timeclose' => 1201, 'timelimit' => 601]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1201, 'timelimit' => 601, 'message' => 'Test4A', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1201, 'timelimit' => 601, 'message' => 'Test4B', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>700));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'timeclose'=>0, 'timelimit'=>601));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>601, '', 'message'=>'Test4C', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>601, '', 'message'=>'Test4D', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 700]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'userid' => $user1->id, 'timeclose' => 0, 'timelimit' => 601]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 601, 'message' => 'Test4C', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 601, 'message' => 'Test4D', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>700));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'timeclose'=>1201, 'timelimit'=>0));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1201, 'timelimit'=>0, '', 'message'=>'Test4E', 'time1000state' => 'inprogress');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1201, 'timelimit'=>0, '', 'message'=>'Test4F', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 700]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'userid' => $user1->id, 'timeclose' => 1201, 'timelimit' => 0]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1201, 'timelimit' => 0, 'message' => 'Test4E', 'time1000state' => 'inprogress'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1201, 'timelimit' => 0, 'message' => 'Test4F', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600, 'overduehandling' => 'autoabandon'));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>700));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'timeclose'=>null, 'timelimit'=>601));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1300, 'timelimit'=>601, '', 'message'=>'Test4G', 'time1000state' => 'abandoned');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1300, 'timelimit'=>601, '', 'message'=>'Test4H', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600,
+                'overduehandling' => 'autoabandon']);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 700]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'userid' => $user1->id, 'timeclose' => null, 'timelimit' => 601]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1300, 'timelimit' => 601, 'message' => 'Test4G', 'time1000state' => 'abandoned'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1300, 'timelimit' => 601, 'message' => 'Test4H', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>null, 'timelimit'=>700));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'timeclose'=>null, 'timelimit'=>601));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1200, 'timelimit'=>601, '', 'message'=>'Test4I', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1200, 'timelimit'=>601, '', 'message'=>'Test4J', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => null, 'timelimit' => 700]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'userid' => $user1->id, 'timeclose' => null, 'timelimit' => 601]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1200, 'timelimit' => 601, 'message' => 'Test4I', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1200, 'timelimit' => 601, 'message' => 'Test4J', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>700));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'timeclose'=>1201, 'timelimit'=>null));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1201, 'timelimit'=>700, '', 'message'=>'Test4K', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1201, 'timelimit'=>700, '', 'message'=>'Test4L', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 700]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'userid' => $user1->id, 'timeclose' => 1201, 'timelimit' => null]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1201, 'timelimit' => 700, 'message' => 'Test4K', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1201, 'timelimit' => 700, 'message' => 'Test4L', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>null));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'timeclose'=>1201, 'timelimit'=>null));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1201, 'timelimit'=>600, '', 'message'=>'Test4M', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1201, 'timelimit'=>600, '', 'message'=>'Test4N', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => null]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'userid' => $user1->id, 'timeclose' => 1201, 'timelimit' => null]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1201, 'timelimit' => 600, 'message' => 'Test4M', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1201, 'timelimit' => 600, 'message' => 'Test4N', 'time1000state' => 'inprogress'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>700));
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'userid'=>0, 'timeclose'=>1201, 'timelimit'=>601)); // not user
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1300, 'timelimit'=>700, '', 'message'=>'Test4O', 'time1000state' => 'finished');
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>1000, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz), 'attempt'=>1));
-        $usertimes[$attemptid] = array('timeclose'=>1300, 'timelimit'=>700, '', 'message'=>'Test4P', 'time1000state' => 'inprogress');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => 700]);
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'userid' => 0, 'timeclose' => 1201, 'timelimit' => 601]); // Not user.
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1300, 'timelimit' => 700, 'message' => 'Test4O', 'time1000state' => 'finished'];
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 1000, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz), 'attempt' => 1]);
+        $usertimes[$attemptid] = ['timeclose' => 1300, 'timelimit' => 700, 'message' => 'Test4P', 'time1000state' => 'inprogress'];
 
         // Attempt state overdue
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>600, 'overduehandling'=>'graceperiod', 'graceperiod'=>250));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'overdue', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>1200, 'timelimit'=>600, '', 'message'=>'Test5A', 'time1000state' => 'overdue');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 600,
+                'overduehandling' => 'graceperiod', 'graceperiod' => 250]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'overdue',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 1200, 'timelimit' => 600, 'message' => 'Test5A', 'time1000state' => 'overdue'];
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>0, 'timelimit'=>600, 'overduehandling'=>'graceperiod', 'graceperiod'=>250));
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'overdue', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
-        $usertimes[$attemptid] = array('timeclose'=>0, 'timelimit'=>600, '', 'message'=>'Test5B', 'time1000state' => 'overdue');
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 0, 'timelimit' => 600,
+                'overduehandling' => 'graceperiod', 'graceperiod' => 250]);
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'overdue',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
+        $usertimes[$attemptid] = ['timeclose' => 0, 'timelimit' => 600, 'message' => 'Test5B', 'time1000state' => 'overdue'];
 
         // Compute expected end time for each attempt.
         foreach ($usertimes as $attemptid => $times) {
@@ -281,15 +370,15 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
         }
 
         //
-        // Test quiz_update_open_attempts()
+        // Test quiz_update_open_attempts().
         //
 
-        quiz_update_open_attempts(array('courseid'=>$course->id));
-        foreach ($usertimes as $attemptid=>$times) {
+        quiz_update_open_attempts(['courseid' => $course->id]);
+        foreach ($usertimes as $attemptid => $times) {
             $attempt = $DB->get_record('quiz_attempts', ['id' => $attemptid], '*', MUST_EXIST);
 
             if ($attempt->state == 'overdue') {
-                $graceperiod = $DB->get_field('quiz', 'graceperiod', array('id'=>$attempt->quiz));
+                $graceperiod = $DB->get_field('quiz', 'graceperiod', ['id' => $attempt->quiz]);
             } else {
                 $graceperiod = 0;
             }
@@ -301,7 +390,7 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
         }
 
         //
-        // Test get_list_of_overdue_attempts()
+        // Test get_list_of_overdue_attempts().
         //
 
         $overduehander = new mod_quiz_overdue_attempt_updater();
@@ -328,7 +417,7 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
         $this->assertEquals(0, $count);
 
         //
-        // Test update_overdue_attempts()
+        // Test update_overdue_attempts().
         //
 
         [$count, $quizcount] = $overduehander->update_overdue_attempts(1000, 940);
@@ -347,7 +436,7 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
 
                 case 'overdue':
                     $this->assertEquals(0, $attempt->timefinish, $times['message']);
-                    $graceperiod = $DB->get_field('quiz', 'graceperiod', array('id'=>$attempt->quiz));
+                    $graceperiod = $DB->get_field('quiz', 'graceperiod', ['id' => $attempt->quiz]);
                     $this->assertEquals($times['timedue'] + $graceperiod, $attempt->timecheckstate, $times['message']);
                     break;
 
@@ -372,7 +461,7 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
      * @param stdClass $quiz
      * @return int question usage id.
      */
-    protected function make_usage($quiz) {
+    protected function usage_id(stdClass $quiz): int {
         $quba = question_engine::make_questions_usage_by_activity('mod_quiz',
                 context_module::instance($quiz->cmid));
         $quba->set_preferred_behaviour('deferredfeedback');
@@ -384,7 +473,7 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
      * Test the group event handlers
      */
     public function test_group_event_handlers() {
-        global $DB,$CFG;
+        global $DB;
 
         $this->resetAfterTest();
 
@@ -394,58 +483,61 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
 
         $course = $this->getDataGenerator()->create_course();
         $user1 = $this->getDataGenerator()->create_user();
-        $studentrole = $DB->get_record('role', array('shortname'=>'student'));
+        $studentrole = $DB->get_record('role', ['shortname' => 'student']);
         $this->assertNotEmpty($studentrole);
         $this->assertTrue(enrol_try_internal_enrol($course->id, $user1->id, $studentrole->id));
-        $group1 = $this->getDataGenerator()->create_group(array('courseid'=>$course->id));
-        $group2 = $this->getDataGenerator()->create_group(array('courseid'=>$course->id));
+        $group1 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
+        $group2 = $this->getDataGenerator()->create_group(['courseid' => $course->id]);
         $this->assertTrue(groups_add_member($group1, $user1));
         $this->assertTrue(groups_add_member($group2, $user1));
 
-        /** @var mod_quiz_generator $quiz_generator */
-        $quiz_generator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
+        /** @var mod_quiz_generator $quizgenerator */
+        $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
 
-        $quiz = $quiz_generator->create_instance(array('course'=>$course->id, 'timeclose'=>1200, 'timelimit'=>0));
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'timeclose' => 1200, 'timelimit' => 0]);
 
         // add a group1 override
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group1->id, 'timeclose'=>1300, 'timelimit'=>null));
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group1->id, 'timeclose' => 1300, 'timelimit' => null]);
 
         // add an attempt
-        $attemptid = $DB->insert_record('quiz_attempts', array('quiz'=>$quiz->id, 'userid'=>$user1->id, 'state'=>'inprogress', 'timestart'=>100, 'timecheckstate'=>0, 'layout'=>'', 'uniqueid' => $this->make_usage($quiz)));
+        $attemptid = $DB->insert_record('quiz_attempts', ['quiz' => $quiz->id, 'userid' => $user1->id, 'state' => 'inprogress',
+                'timestart' => 100, 'timecheckstate' => 0, 'layout' => '', 'uniqueid' => $this->usage_id($quiz)]);
 
         // update timecheckstate
-        quiz_update_open_attempts(array('quizid'=>$quiz->id));
-        $this->assertEquals(1300, $DB->get_field('quiz_attempts', 'timecheckstate', array('id'=>$attemptid)));
+        quiz_update_open_attempts(['quizid' => $quiz->id]);
+        $this->assertEquals(1300, $DB->get_field('quiz_attempts', 'timecheckstate', ['id' => $attemptid]));
 
         // remove from group
         $this->assertTrue(groups_remove_member($group1, $user1));
-        $this->assertEquals(1200, $DB->get_field('quiz_attempts', 'timecheckstate', array('id'=>$attemptid)));
+        $this->assertEquals(1200, $DB->get_field('quiz_attempts', 'timecheckstate', ['id' => $attemptid]));
 
         // add back to group
         $this->assertTrue(groups_add_member($group1, $user1));
-        $this->assertEquals(1300, $DB->get_field('quiz_attempts', 'timecheckstate', array('id'=>$attemptid)));
+        $this->assertEquals(1300, $DB->get_field('quiz_attempts', 'timecheckstate', ['id' => $attemptid]));
 
         // delete group
         groups_delete_group($group1);
-        $this->assertEquals(1200, $DB->get_field('quiz_attempts', 'timecheckstate', array('id'=>$attemptid)));
-        $this->assertEquals(0, $DB->count_records('quiz_overrides', array('quiz'=>$quiz->id)));
+        $this->assertEquals(1200, $DB->get_field('quiz_attempts', 'timecheckstate', ['id' => $attemptid]));
+        $this->assertEquals(0, $DB->count_records('quiz_overrides', ['quiz' => $quiz->id]));
 
         // add a group2 override
-        $DB->insert_record('quiz_overrides', array('quiz'=>$quiz->id, 'groupid'=>$group2->id, 'timeclose'=>1400, 'timelimit'=>null));
-        quiz_update_open_attempts(array('quizid'=>$quiz->id));
-        $this->assertEquals(1400, $DB->get_field('quiz_attempts', 'timecheckstate', array('id'=>$attemptid)));
+        $DB->insert_record('quiz_overrides',
+                ['quiz' => $quiz->id, 'groupid' => $group2->id, 'timeclose' => 1400, 'timelimit' => null]);
+        quiz_update_open_attempts(['quizid' => $quiz->id]);
+        $this->assertEquals(1400, $DB->get_field('quiz_attempts', 'timecheckstate', ['id' => $attemptid]));
 
         // delete user1 from all groups
         groups_delete_group_members($course->id, $user1->id);
-        $this->assertEquals(1200, $DB->get_field('quiz_attempts', 'timecheckstate', array('id'=>$attemptid)));
+        $this->assertEquals(1200, $DB->get_field('quiz_attempts', 'timecheckstate', ['id' => $attemptid]));
 
         // add back to group2
         $this->assertTrue(groups_add_member($group2, $user1));
-        $this->assertEquals(1400, $DB->get_field('quiz_attempts', 'timecheckstate', array('id'=>$attemptid)));
+        $this->assertEquals(1400, $DB->get_field('quiz_attempts', 'timecheckstate', ['id' => $attemptid]));
 
         // delete everyone from all groups
         groups_delete_group_members($course->id);
-        $this->assertEquals(1200, $DB->get_field('quiz_attempts', 'timecheckstate', array('id'=>$attemptid)));
+        $this->assertEquals(1200, $DB->get_field('quiz_attempts', 'timecheckstate', ['id' => $attemptid]));
     }
 
     /**
@@ -464,12 +556,12 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
         $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
         /** @var core_question_generator $questiongenerator */
         $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
-        $quiz = $quizgenerator->create_instance(array('course' => $course->id, 'questionsperpage' => 0, 'grade' => 100.0,
-            'sumgrades' => 2));
+        $quiz = $quizgenerator->create_instance(['course' => $course->id, 'questionsperpage' => 0, 'grade' => 100.0,
+            'sumgrades' => 2]);
         // Create questions.
         $cat = $questiongenerator->create_question_category();
-        $saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
-        $numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
+        $saq = $questiongenerator->create_question('shortanswer', null, ['category' => $cat->id]);
+        $numq = $questiongenerator->create_question('numerical', null, ['category' => $cat->id]);
         // Add them to the quiz.
         quiz_add_quiz_question($saq->id, $quiz);
         quiz_add_quiz_question($numq->id, $quiz);
@@ -478,7 +570,7 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
         $quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
         $timenow = time();
         // Create an attempt.
-        $attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $user1->id);
+        $attempt = quiz_create_attempt($quizobj, 1, null, $timenow, false, $user1->id);
         quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
         quiz_attempt_save_started($quizobj, $quba, $attempt);
         $result = quiz_create_attempt_handling_errors($attempt->id, $quiz->cmid);