Fix tests

Author: Chi-teck

tests/functional/Generator/PhpStormMetaTest.php

@@ -229,7 +229,7 @@ private function assertPlugins(): void {
     self::assertStringContainsString('typed_data_manager__plugin_ids', $generated_content);
     self::assertStringContainsString('validation.constraint__plugin_ids', $generated_content);
 
-    self::assertSame(51, \substr_count($generated_content, 'registerArgumentsSet'));
+    self::assertSame(52, \substr_count($generated_content, 'registerArgumentsSet'));
   }
 
   /**

tests/functional/Generator/_hook/example.module

@@ -10,7 +10,7 @@ declare(strict_types=1);
 /**
  * Implements hook_theme().
  */
-function example_theme($existing, $type, $theme, $path) {
+function example_theme($existing, $type, $theme, $path): array {
   return [
     'my_module_display' => [
       'variables' => [

tests/functional/Helper/Drupal/hook_fixtures/views_query_substitutions.twig

@@ -10,7 +10,7 @@ declare(strict_types=1);
 /**
  * Implements hook_views_query_substitutions().
  */
-function {{ machine_name }}_views_query_substitutions(ViewExecutable $view) {
+function {{ machine_name }}_views_query_substitutions(ViewExecutable $view): array {
   // Example from views_views_query_substitutions().
   return [
     '***CURRENT_VERSION***' => \Drupal::VERSION,