diff --git a/core/modules/forum/tests/src/Kernel/Migrate/d6/MigrateForumTest.php b/core/modules/forum/tests/src/Kernel/Migrate/d6/MigrateForumTest.php
index 454f58c..6f5d48c 100644
--- a/core/modules/forum/tests/src/Kernel/Migrate/d6/MigrateForumTest.php
+++ b/core/modules/forum/tests/src/Kernel/Migrate/d6/MigrateForumTest.php
@@ -2,6 +2,10 @@
 
 namespace Drupal\Tests\forum\Kernel\Migrate\d6;
 
+use Drupal\Core\Entity\Entity\EntityFormDisplay;
+use Drupal\Core\Entity\Entity\EntityViewDisplay;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
 use Drupal\node\Entity\Node;
 use Drupal\Tests\node\Kernel\Migrate\d6\MigrateNodeTestBase;
 
@@ -49,6 +53,23 @@ protected function setUp() {
    * Tests forum migration.
    */
   public function testForumMigration() {
+    // Tests that the taxonomy_forums field storage config exists.
+    $field_storage_config = FieldStorageConfig::load('node.taxonomy_forums');
+    $this->assertInstanceOf(FieldStorageConfig::class, $field_storage_config);
+
+    // Tests that the taxonomy_forums field config exists.
+    $field_config = FieldConfig::load('node.forum.taxonomy_forums');
+    $this->assertInstanceOf(FieldConfig::class, $field_config);
+
+    // Tests that the taxonomy_forums entity view display component exists.
+    $entity_view_display = EntityViewDisplay::load('node.forum.default')->getComponent('taxonomy_forums');
+    $this->assertTrue(is_array($entity_view_display));
+
+    // Tests that the taxonomy_forums entity form display component exists.
+    $entity_form_display = EntityFormDisplay::load('node.forum.default')->getComponent('taxonomy_forums');
+    $this->assertTrue(is_array($entity_form_display));
+
+    // Test that the taxonomy_forums field has the right value.
     $node = Node::load(19);
     $this->assertEquals(8, $node->taxonomy_forums->target_id);
   }
diff --git a/core/modules/migrate_drupal/tests/fixtures/drupal6.php b/core/modules/migrate_drupal/tests/fixtures/drupal6.php
index 1feef82..150a7fd 100644
--- a/core/modules/migrate_drupal/tests/fixtures/drupal6.php
+++ b/core/modules/migrate_drupal/tests/fixtures/drupal6.php
@@ -9624,6 +9624,14 @@
   'objectindex' => '0',
   'format' => '0',
 ))
+->values(array(
+  'lid' => '1672',
+  'objectid' => '6',
+  'type' => 'vocabulary',
+  'property' => 'name',
+  'objectindex' => '6',
+  'format' => '0',
+))
 ->execute();
 
 $connection->schema()->createTable('i18n_variable', array(
@@ -22076,6 +22084,13 @@
   'source' => '%name: Title mismatch. Please check your selection.',
   'version' => 'none',
 ))
+->values(array(
+  'lid' => '1672',
+  'location' => 'vocabulary:6:name',
+  'textgroup' => 'taxonomy',
+  'source' => 'Forums',
+  'version' => '1',
+))
 ->execute();
 
 $connection->schema()->createTable('locales_target', array(
@@ -43852,7 +43867,7 @@
   'uid' => '1',
   'title' => 'New Forum Topic',
   'body' => 'New Forum Body',
-  'teaser' => 'New Forum Teaser',
+  'teaser' => '',
   'log' => '',
   'timestamp' => '1494367644',
   'format' => '1',
@@ -46190,6 +46205,10 @@
   'parent' => '0',
 ))
 ->values(array(
+  'tid' => '8',
+  'parent' => '0',
+))
+->values(array(
   'tid' => '3',
   'parent' => '2',
 ))