TestingExampleMenuTest.php

<?php

namespace Drupal\Tests\testing_example\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Test the user-facing menus in Testing Example.
 *
 * Note that this is not an example test. We use this test to verify that
 * testing_example's links and routes all work.
 *
 * @ingroup testing_example
 *
 * @group testing_example
 * @group examples
 */
class TestingExampleMenuTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'testing_example',
    ];
    
    /**
     * The installation profile to use with this test.
     *
     * We need the 'minimal' profile in order to make sure the Tool block is
     * available.
     *
     * @var string
     */
    protected $profile = 'minimal';
    
    /**
     * Verify and validate that default menu links were loaded for this module.
     */
    public function testTestingNavigation() {
        foreach ([
            '' => '/examples/testing-example',
        ] as $page => $path) {
            $this->drupalGet($page);
            $this->assertSession()
                ->linkByHrefExists($path);
        }
        $this->drupalGet('/examples/testing-example');
        $this->assertSession()
            ->statusCodeEquals(200);
    }

}