Return a token with the name of a single guest

modules/opd_podcast/tests/src/Kernel/PodcastTokenTest.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace Drupal\Tests\opd_podcast\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\node\Traits\NodeCreationTrait;
+use Drupal\Tests\token\Functional\TokenTestTrait;
+use Drupal\node\NodeInterface;
+use Drupal\taxonomy\Entity\Term;
+use Drupal\taxonomy\TermInterface;
+
+class PodcastTokenTest extends BrowserTestBase {
+
+  use NodeCreationTrait;
+  use TokenTestTrait;
+
+  public $defaultTheme = 'stark';
+
+  protected static $modules = [
+    'opd_podcast',
+    'opd_podcast_test',
+    'taxonomy',
+  ];
+
+  /**
+   * @param non-empty-string[] $guestNames
+   * @param non-empty-string $expected
+   *
+   * @dataProvider podcastNodeProvider
+   */
+  public function test_guest_name_token(array $guestNames, string $expected): void {
+    $node = $this->createPodcastNode(
+      guestNames: $guestNames,
+    );
+
+    $this->assertToken(
+      data: ['node' => $node],
+      expected: $expected,
+      token: 'guest-names',
+      type: 'opd-podcast',
+    );
+  }
+
+  public function podcastNodeProvider(): \Generator {
+    return [
+      yield 'Single guest' => [['Matt Glaman'], 'Matt Glaman'],
+    ];
+  }
+
+  /**
+   * @param array<int, non-empty-string> $guestNames
+   *
+   * @return list<TermInterface>
+   */
+  private function createGuestTerms(array $guestNames): array {
+    return array_map(
+      array: $guestNames,
+      callback: fn (string $guestName): TermInterface => Term::create([
+        'name' => $guestName,
+        'vid' => 'podcast_guest',
+      ]),
+    );
+  }
+
+  /**
+   * @param non-empty-string[] $guestNames
+   */
+  private function createPodcastNode(array $guestNames): NodeInterface {
+    return $this->createNode([
+      'field_podcast_guests' => $this->createGuestTerms($guestNames),
+      'title' => '::title::',
+      'type' => 'podcast_episode',
+    ]);
+  }
+}