create_preset and iscore

diff --git a/admin/presets/classes/helper.php b/admin/presets/classes/helper.php
index 756bbed5ee1..1b7c53b2d05 100644
--- a/admin/presets/classes/helper.php
+++ b/admin/presets/classes/helper.php
@@ -32,7 +32,7 @@ class helper {
      *   - name. To define the preset name.
      *   - comments. To change the comments field.
      *   - author. To update the author field.
-     *   - iscore. Whether the preset is a core preset or not.
+     *   - iscore. Whether the preset is a core preset or not. TODO: Add more information about this field.
      * @return int The identifier of the preset created.
      */
     public static function create_preset(array $data): int {
@@ -42,6 +42,7 @@ class helper {
         $comments = array_key_exists('comments', $data) ? $data['comments'] : '';
         $author = array_key_exists('author', $data) ? $data['author'] : fullname($USER);
         $iscore = array_key_exists('iscore', $data) ? $data['iscore'] : manager::NONCORE_PRESET;
+        // TODO: Check iscore value is valid (only accepted NONCORE_PRESET, STARTER_PRESET or FULL_PRESET).

         $preset = [
             'userid' => $USER->id,
diff --git a/admin/presets/tests/helper_test.php b/admin/presets/tests/helper_test.php
index 81fc4500a9a..d22bc890e0b 100644
--- a/admin/presets/tests/helper_test.php
+++ b/admin/presets/tests/helper_test.php
@@ -36,7 +36,7 @@ class helper_test extends \advanced_testcase {
      * @param string|null $name Preset name field.
      * @param string|null $comments Preset comments field.
      */
-    public function test_create_preset(?string $name = null, ?string $comments = null): void {
+    public function test_create_preset(?string $name = null, ?string $comments = null, ?int $iscore = null): void {
         global $CFG, $DB, $USER;

         $this->resetAfterTest();
@@ -48,6 +48,11 @@ class helper_test extends \advanced_testcase {
         if (isset($comments)) {
             $data['comments'] = $comments;
         }
+        if (isset($iscore)) {
+            $data['iscore'] = $iscore;
+        } else {
+            $iscore = manager::NONCORE_PRESET;
+        }

         // Create a preset.
         $presetid = helper::create_preset($data);
@@ -61,6 +66,11 @@ class helper_test extends \advanced_testcase {
         $this->assertEquals($CFG->version, $preset->moodleversion);
         $this->assertEquals($CFG->release, $preset->moodlerelease);
         $this->assertEquals($CFG->wwwroot, $preset->site);
+        if ($iscore !== manager::NONCORE_PRESET && $iscore !== manager::STARTER_PRESET && $iscore !== manager::FULL_PRESET) {
+            // If defined valued for iscore is not valid, NONCORE_PRESET will be used for creating the preset.
+            $iscore = manager::NONCORE_PRESET;
+        }
+        $this->assertEquals($iscore, $preset->iscore);

         // Check the preset is empty and hasn't settings or plugins.
         $settings = $DB->get_records('adminpresets_it', ['adminpresetid' => $presetid]);
@@ -89,6 +99,26 @@ class helper_test extends \advanced_testcase {
                 'name' => 'Preset with a super-nice name',
                 'comments' => 'This is a comment different from the previous one',
             ],
+            'Noncore preset. Name and comments not empty' => [
+                'name' => 'Preset with a super-nice name',
+                'comments' => 'This is a comment different from the previous one',
+                'iscore' => manager::NONCORE_PRESET,
+            ],
+            'Starter preset. Name and comments not empty' => [
+                'name' => 'Preset with a super-nice name',
+                'comments' => 'This is a comment different from the previous one',
+                'iscore' => manager::STARTER_PRESET,
+            ],
+            'Full preset. Name and comments not empty' => [
+                'name' => 'Preset with a super-nice name',
+                'comments' => 'This is a comment different from the previous one',
+                'iscore' => manager::FULL_PRESET,
+            ],
+            'Invalid preset. Name and comments not empty' => [
+                'name' => 'Preset with a super-nice name',
+                'comments' => 'This is a comment different from the previous one',
+                'iscore' => -1,
+            ],
         ];
     }