--- /dev/null
+<?php
+
+namespace Drupal\Tests\taxonomy\Kernel\Migrate\d6;
+
+use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;
+use Drupal\node\Entity\Node;
+
+/**
+ * Upgrade taxonomy term node associations.
+ *
+ * @group migrate_drupal_6
+ */
+class MigrateTermNodeTest extends MigrateDrupal6TestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['taxonomy', 'menu_ui'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ $this->installSchema('node', ['node_access']);
+ $this->migrateContent();
+ $this->migrateTaxonomy();
+ }
+
+ /**
+ * Tests the Drupal 6 term-node association to Drupal 8 migration.
+ */
+ public function testTermNode() {
+ // This is a base plugin id and we want to run all derivatives.
+ $this->executeMigrations(['d6_term_node']);
+
+ $this->container->get('entity.manager')
+ ->getStorage('node')
+ ->resetCache([1, 2]);
+
+ $nodes = Node::loadMultiple([1, 2]);
+ $node = $nodes[1];
+ $this->assertIdentical(1, count($node->vocabulary_1_i_0_));
+ $this->assertIdentical('1', $node->vocabulary_1_i_0_[0]->target_id);
+ $node = $nodes[2];
+ $this->assertIdentical(2, count($node->vocabulary_2_i_1_));
+ $this->assertIdentical('2', $node->vocabulary_2_i_1_[0]->target_id);
+ $this->assertIdentical('3', $node->vocabulary_2_i_1_[1]->target_id);
+ }
+
+ /**
+ * Tests that term associations are ignored when they belong to nodes which
+ * were not migrated.
+ */
+ public function testSkipNonExistentNode() {
+ // Node 2 is migrated by d6_node__story, but we need to pretend that it
+ // failed, so record that in the map table.
+ $this->mockFailure('d6_node:story', ['nid' => 2, 'language' => 'en']);
+
+ // d6_term_node__2 should skip over node 2 (a.k.a. revision 3) because,
+ // according to the map table, it failed.
+ $migration = $this->getMigration('d6_term_node:2');
+ $this->executeMigration($migration);
+ $this->assertNull($migration->getIdMap()->lookupDestinationId(['vid' => 3])[0]);
+ }
+
+}