MDL-52219 phpunit: updated for new defaults

The externallib assertion was previously never being run and had a typo..

availability/tests/info_test.php

@@ -45,9 +45,10 @@ public function setUp() {
      * Tests the info_module class (is_available, get_full_information).
      */
     public function test_info_module() {
-        global $DB;
+        global $DB, $CFG;
 
         // Create a course and pages.
+        $CFG->enableavailability = 0;
         $this->setAdminUser();
         $this->resetAfterTest();
         $generator = $this->getDataGenerator();
@@ -160,6 +161,7 @@ public function test_is_user_visible() {
         global $CFG, $DB;
         require_once($CFG->dirroot . '/course/lib.php');
         $this->resetAfterTest();
+        $CFG->enableavailability = 0;
 
         // Create a course and some pages:
         // 0. Invisible due to visible=0.

course/tests/externallib_test.php

@@ -1041,9 +1041,7 @@ public function test_update_courses() {
                     $this->assertEquals($course2['forcetheme'], $courseinfo->theme);
                 }
 
-                if (completion_info::is_enabled_for_site()) {
-                    $this->assertEquals($course2['enabledcompletion'], $courseinfo->enablecompletion);
-                }
+                $this->assertEquals($course2['enablecompletion'], $courseinfo->enablecompletion);
             } else if ($course['id'] == $course1['id']) {
                 $this->assertEquals($course1['fullname'], $courseinfo->fullname);
                 $this->assertEquals($course1['shortname'], $courseinfo->shortname);