$cm = get_coursemodule_from_instance('forum', $forum->id);
// Create groups.
- $group1 = self::getDataGenerator()->create_group(array('courseid' => $course->id));
- $group2 = self::getDataGenerator()->create_group(array('courseid' => $course->id));
- $group3 = self::getDataGenerator()->create_group(array('courseid' => $course->id));
+ $group1 = self::getDataGenerator()->create_group(array('courseid' => $course->id, 'name' => 'group1'));
+ $group2 = self::getDataGenerator()->create_group(array('courseid' => $course->id, 'name' => 'group2'));
+ $group3 = self::getDataGenerator()->create_group(array('courseid' => $course->id, 'name' => 'group3'));
// Add the user1 to g1 and g2 groups.
groups_add_member($group1->id, $user1->id);