.../Core/Config/ConfigSchemaValidatabilityTest.php | 24 +++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/core/tests/Drupal/KernelTests/Core/Config/ConfigSchemaValidatabilityTest.php b/core/tests/Drupal/KernelTests/Core/Config/ConfigSchemaValidatabilityTest.php
index e560dff503..67e233abfb 100644
--- a/core/tests/Drupal/KernelTests/Core/Config/ConfigSchemaValidatabilityTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Config/ConfigSchemaValidatabilityTest.php
@@ -49,6 +49,8 @@ class ConfigSchemaValidatabilityTest extends KernelTestBase {
    */
   const FINISHED_CONFIG_SCHEMA_SUBTREES = [
     '_core_config_info',
+    'action.configuration.action_message_action',
+    'action.configuration.node_assign_owner_action',
     'ckeditor5.element',
     'ckeditor5.plugin.ckeditor5_alignment',
     'ckeditor5.plugin.ckeditor5_heading',
@@ -56,10 +58,13 @@ class ConfigSchemaValidatabilityTest extends KernelTestBase {
     'ckeditor5.plugin.ckeditor5_language',
     'ckeditor5.plugin.ckeditor5_list',
     'ckeditor5.plugin.ckeditor5_sourceEditing',
+    'ckeditor5.plugin.ckeditor5_style',
     'ckeditor5.plugin.media_media',
     'ckeditor5.toolbar_item',
     'comment.settings',
     'config_object',
+    'field.field_settings.boolean',
+    'field.formatter.settings.telephone_link',
     'field.formatter.settings.comment_permalink',
     'field.formatter.settings.entity_reference_label',
     'field.formatter.settings.file_default',
@@ -72,19 +77,32 @@ class ConfigSchemaValidatabilityTest extends KernelTestBase {
     'field.formatter.settings.string',
     'field.formatter.settings.user_name',
     'field.storage_settings.string_long',
+    'field.value.string',
+    'field.value.string_long',
+    'field.widget.settings.number',
+    'field.widget.settings.telephone_default',
     'field.widget.settings.boolean_checkbox',
     'field.widget.settings.checkbox',
     'field.widget.settings.language_select',
     'field_formatter_settings_base_file',
+    'label',
+    'mail',
     'machine_name',
     'media_library.settings',
     'menu_ui.settings',
     'node.settings',
     'langcode',
+    'plural_label',
+    'required_label',
     'system.feature_flags',
+    'system.maintenance',
+    'text',
     'theme_settings.third_party.shortcut',
+    'user.mail',
     'uuid',
     'views.argument_default.user',
+    'views.exposed_form.basic',
+    'views_exposed_form',
     'views.filter_value.node_status',
   ];
 
@@ -268,6 +286,8 @@ public function testConfigEntityTypes(): void {
     sort($complete);
     ksort($incomplete);
     $this->assertSame(static::FINISHED_CONFIG_ENTITIES, $complete);
+    $this->assertSame([], array_diff(static::FINISHED_CONFIG_ENTITIES, $complete), '👎 Regressions detected!');
+    $this->assertSame([], array_diff($complete, static::FINISHED_CONFIG_ENTITIES), '👍 More config validatability detected!');
     $this->assertCount(30, $incomplete, 'A new config entity type was added without validation constraints.');
     $this->markTestIncomplete('Remove this when https://www.drupal.org/project/drupal/issues/2164373 is complete.');
     $this->assertSame([], $incomplete, 'Expected no unvalidatable property paths; instead found incomplete validatability: ' . "\n\nConfig types\n" . self::indent((string) $type_validatability, 2) . "\nProperty paths\n" . self::indent((string) $all_validatability, 2));
@@ -304,8 +324,10 @@ public function testConfigTypesValidatability(): void {
 
     $expected = array_merge(static::BASIC_TYPES, static::FINISHED_CONFIG_SCHEMA_SUBTREES);
     sort($expected);
+    $this->assertSame([], array_diff($expected, $complete), '👎 Regressions detected!');
+    $this->assertSame([], array_diff($complete, $expected), '👍 More config validatability detected!');
     $this->assertSame($expected, $complete);
-    $this->assertCount(594, $incomplete, 'A new config schema type was added without validation constraints.');
+    $this->assertCount(578, $incomplete, 'A new config schema type was added without validation constraints.');
     $this->markTestIncomplete('Remove this when https://www.drupal.org/project/drupal/issues/2164373 is complete.');
     $this->assertSame([], $incomplete, 'Expected no unvalidatable property paths; instead found incomplete validatability: ' . "\n\nConfig types\n" . self::indent((string) $type_validatability, 2) . "\nProperty paths\n" . self::indent((string) $all_validatability, 2));
   }