Added overridden Keyword

Closes #3420709

core/modules/system/tests/src/Functional/Theme/TwigDebugMarkupTest.php

@@ -53,18 +53,18 @@ public function testTwigDebugMarkup() {
     $output = (string) $renderer->renderRoot($build);
     $this->assertStringContainsString('<!-- THEME DEBUG -->', $output, 'Twig debug markup found in theme output when debug is enabled.');
     $this->assertStringContainsString("THEME HOOK: 'node'", $output, 'Theme call information found.');
-    $this->assertStringContainsString('* node--1--full' . $extension . PHP_EOL . '   x node--1' . $extension . PHP_EOL . '   * node--page--full' . $extension . PHP_EOL . '   * node--page' . $extension . PHP_EOL . '   * node--full' . $extension . PHP_EOL . '   * node' . $extension, $output, 'Suggested template files found in order and node ID specific template shown as current template.');
+    $this->assertStringContainsString('▪️ node--1--full' . $extension . PHP_EOL . '   ✅ node--1' . $extension . PHP_EOL . '   ▪️ node--page--full' . $extension . PHP_EOL . '   ▪️ node--page' . $extension . PHP_EOL . '   ▪️ node--full' . $extension . PHP_EOL . '   ▪️ node' . $extension, $output, 'Suggested template files found in order and node ID specific template shown as current template.');
     $this->assertStringContainsString(Html::escape('node--<script type="text/javascript">alert(\'yo\');</script>'), (string) $output);
     $this->assertStringContainsString('<!-- INVALID FILE NAME SUGGESTIONS:' . PHP_EOL . '   See https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Render!theme.api.php/function/hook_theme_suggestions_alter' . PHP_EOL . '   invalid_theme_suggestions' . PHP_EOL . '-->', $output, 'Twig debug markup found invalid suggestions.');
     $template_filename = $templates['node__1']['path'] . '/' . $templates['node__1']['template'] . $extension;
-    $this->assertStringContainsString("BEGIN OUTPUT from '$template_filename'", $output, 'Full path to current template file found.');
+    $this->assertStringContainsString("💡 BEGIN CUSTOM TEMPLATE OUTPUT from '$template_filename'", $output, 'Full path to current template file found.');
 
     // Create another node and make sure the template suggestions shown in the
     // debug markup are correct.
     $node2 = $this->drupalCreateNode();
     $build = $builder->view($node2);
     $output = (string) $renderer->renderRoot($build);
-    $this->assertStringContainsString('* node--2--full' . $extension . PHP_EOL . '   * node--2' . $extension . PHP_EOL . '   * node--page--full' . $extension . PHP_EOL . '   * node--page' . $extension . PHP_EOL . '   * node--full' . $extension . PHP_EOL . '   x node' . $extension, $output, 'Suggested template files found in order and base template shown as current template.');
+    $this->assertStringContainsString('▪️ node--2--full' . $extension . PHP_EOL . '   ▪️ node--2' . $extension . PHP_EOL . '   ▪️ node--page--full' . $extension . PHP_EOL . '   ▪️ node--page' . $extension . PHP_EOL . '   ▪️ node--full' . $extension . PHP_EOL . '   ✅ node' . $extension, $output, 'Suggested template files found in order and base template shown as current template.');
 
     // Create another node and make sure the template suggestions shown in the
     // debug markup are correct.
@@ -73,7 +73,7 @@ public function testTwigDebugMarkup() {
     $build += $builder->view($node3);
     $output = (string) $renderer->renderRoot($build);
     $this->assertStringContainsString("THEME HOOK: 'node__foo__bar'", $output, 'Theme call information found.');
-    $this->assertStringContainsString('* node--foo--bar' . $extension . PHP_EOL . '   * node--foo' . $extension . PHP_EOL . '   * node--&lt;script type=&quot;text/javascript&quot;&gt;alert(&#039;yo&#039;);&lt;/script&gt;' . $extension . PHP_EOL . '   * node--3--full' . $extension . PHP_EOL . '   * node--3' . $extension . PHP_EOL . '   * node--page--full' . $extension . PHP_EOL . '   * node--page' . $extension . PHP_EOL . '   * node--full' . $extension . PHP_EOL . '   x node' . $extension, $output, 'Suggested template files found in order and base template shown as current template.');
+    $this->assertStringContainsString('▪️ node--foo--bar' . $extension . PHP_EOL . '   ▪️ node--foo' . $extension . PHP_EOL . '   ▪️ node--&lt;script type=&quot;text/javascript&quot;&gt;alert(&#039;yo&#039;);&lt;/script&gt;' . $extension . PHP_EOL . '   ▪️ node--3--full' . $extension . PHP_EOL . '   ▪️ node--3' . $extension . PHP_EOL . '   ▪️ node--page--full' . $extension . PHP_EOL . '   ▪️ node--page' . $extension . PHP_EOL . '   ▪️ node--full' . $extension . PHP_EOL . '   ✅ node' . $extension, $output, 'Suggested template files found in order and base template shown as current template.');
 
     // Disable debug, rebuild the service container, and clear all caches.
     $parameters = $this->container->getParameter('twig.config');