Issue #3543939 by penyaskito, grimreaper, catch: SDC `ComponentRenderTest` is error-prone

   */

  protected static $themes = ['sdc_theme_test'];

  /**

   * Test that components render correctly.

   */

  public function testRender(): void {

    $this->checkIncludeDefaultContent();

    $this->checkIncludeDataMapping();

    $this->checkEmbedWithNested();

    $this->checkPropValidation();

    $this->checkArrayObjectTypeCast();

    $this->checkNonExistingComponent();

    $this->checkLibraryOverrides();

    $this->checkAttributeMerging();

    $this->checkRenderElementAlters();

    $this->checkSlots();

    $this->checkInvalidSlot();

    $this->checkEmptyProps();

  }

  /**

   * Check using a component with an include and default context.

   */

  protected function checkIncludeDefaultContent(): void {

  public function testRenderIncludeDefaultContent(): void {

    $build = [

      '#type' => 'inline_template',

      '#template' => "{% embed('sdc_theme_test_base:my-card-no-schema') %}{% block card_body %}Foo bar{% endblock %}{% endembed %}",

   * This covers passing a render array to a 'string' prop, and mapping the

   * prop to a context variable.

   */

  protected function checkIncludeDataMapping(): void {

  public function testRenderIncludeDataMapping(): void {

    $content = [

      'label' => [

        '#type' => 'html_tag',

  /**

   * Render a card with slots that include a CTA component.

   */

  protected function checkEmbedWithNested(): void {

  public function testRenderEmbedWithNested(): void {

    $content = [

      'heading' => [

        '#type' => 'html_tag',

  /**

   * Check using the libraryOverrides.

   */

  protected function checkLibraryOverrides(): void {

  public function testRenderLibraryOverrides(): void {

    $build = [

      '#type' => 'inline_template',

      '#template' => "{{ include('sdc_theme_test:lib-overrides') }}",

  /**

   * Ensures the schema violations are reported properly.

   */

  protected function checkPropValidation(): void {

  public function testRenderPropValidation(): void {

    // 1. Violates the minLength for the text property.

    $content = ['label' => '1'];

    $build = [

  /**

   * Ensure fuzzy coercing of arrays and objects works properly.

   */

  protected function checkArrayObjectTypeCast(): void {

  public function testRenderArrayObjectTypeCast(): void {

    $content = ['test' => []];

    $build = [

      '#type' => 'inline_template',

  /**

   * Ensures that including an invalid component creates an error.

   */

  protected function checkNonExistingComponent(): void {

  public function testRenderNonExistingComponent(): void {

    $build = [

      '#type' => 'inline_template',

      '#context' => [],

  /**

   * Ensures the attributes are merged properly.

   */

  protected function checkAttributeMerging(): void {

  public function testRenderAttributeMerging(): void {

    $content = ['label' => 'I am a labels'];

    // 1. Check that if it exists Attribute object in the 'attributes' prop, you

    // get them merged.

  /**

   * Ensures the alter callbacks work properly.

   */

  public function checkRenderElementAlters(): void {

  public function testRenderElementAlters(): void {

    $build = [

      '#type' => 'component',

      '#component' => 'sdc_test:my-banner',

  /**

   * Ensure that the slots allow a render array or a scalar when using the render element.

   */

  public function checkSlots(): void {

  public function testRenderSlots(): void {

    $slots = [

      'This is the contents of the banner body.',

      [

  /**

   * Ensure that the slots throw an error for invalid slots.

   */

  public function checkInvalidSlot(): void {

  public function testRenderInvalidSlot(): void {

    $build = [

      '#type' => 'component',

      '#component' => 'sdc_test:my-banner',

  /**

   * Ensure that components can have 0 props.

   */

  public function checkEmptyProps(): void {

  public function testRenderEmptyProps(): void {

    $build = [

      '#type' => 'component',

      '#component' => 'sdc_test:no-props',