removeVendorAssets example

$this->themeManager = $this->container->get('theme.manager');
    $this->themeInitialization = $this->container->get('theme.initialization');
    $this->libraryDiscovery = $this->container->get('library.discovery');
  }

  /** * Ensures that Stable 9 overrides all relevant core library assets. */
  public function testStable9LibraryOverrides() {
    // First get the clean library definitions with no active theme.     $libraries_before = $this->getAllLibraries();
    $libraries_before = $this->removeVendorAssets($libraries_before);

    $this->themeManager->setActiveTheme($this->themeInitialization->getActiveThemeByName('stable9'));
    $this->libraryDiscovery->clearCachedDefinitions();

    // Now get the library definitions with Stable 9 as the active theme.     $libraries_after = $this->getAllLibraries();
    $libraries_after = $this->removeVendorAssets($libraries_after);

    foreach ($libraries_before as $extension => $libraries) {
      foreach ($libraries as $library_name => $library) {
        // Allow skipping libraries.