--- /dev/null
+<?php
+
+namespace Drupal\Tests\taxonomy\Kernel\Migrate\d6;
+
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;
+
+/**
+ * Vocabulary field migration.
+ *
+ * @group migrate_drupal_6
+ */
+class MigrateVocabularyFieldTest extends MigrateDrupal6TestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['taxonomy', 'menu_ui'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ $this->migrateTaxonomy();
+ }
+
+ /**
+ * Tests the Drupal 6 vocabulary-node type association to Drupal 8 migration.
+ */
+ public function testVocabularyField() {
+ // Test that the field exists.
+ $field_storage_id = 'node.tags';
+ /** @var \Drupal\field\FieldStorageConfigInterface $field_storage */
+ $field_storage = FieldStorageConfig::load($field_storage_id);
+ $this->assertIdentical($field_storage_id, $field_storage->id());
+
+ $settings = $field_storage->getSettings();
+ $this->assertIdentical('taxonomy_term', $settings['target_type'], "Target type is correct.");
+ $this->assertIdentical(1, $field_storage->getCardinality(), "Field cardinality in 1.");
+
+ $this->assertIdentical(['node', 'tags'], $this->getMigration('d6_vocabulary_field')->getIdMap()->lookupDestinationID([4]), "Test IdMap");
+ }
+
+}