--- /dev/null
+<?php
+
+namespace Drupal\Tests\comment\Kernel\Migrate\d7;
+
+use Drupal\comment\CommentTypeInterface;
+use Drupal\comment\Entity\CommentType;
+use Drupal\Tests\migrate_drupal\Kernel\d7\MigrateDrupal7TestBase;
+
+/**
+ * Tests migration of comment types from Drupal 7.
+ *
+ * @group comment
+ */
+class MigrateCommentTypeTest extends MigrateDrupal7TestBase {
+
+ public static $modules = ['node', 'comment', 'text', 'menu_ui'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ $this->installConfig(static::$modules);
+ $this->executeMigrations([
+ 'd7_node_type',
+ 'd7_comment_type',
+ ]);
+ }
+
+ /**
+ * Asserts a comment type entity.
+ *
+ * @param string $id
+ * The entity ID.
+ * @param string $label
+ * The entity label.
+ */
+ protected function assertEntity($id, $label) {
+ $entity = CommentType::load($id);
+ $this->assertTrue($entity instanceof CommentTypeInterface);
+ /** @var \Drupal\comment\CommentTypeInterface $entity */
+ $this->assertIdentical($label, $entity->label());
+ $this->assertIdentical('node', $entity->getTargetEntityTypeId());
+ }
+
+ /**
+ * Tests the migrated comment types.
+ */
+ public function testMigration() {
+ $this->assertEntity('comment_node_page', 'Basic page comment');
+ $this->assertEntity('comment_node_article', 'Article comment');
+ $this->assertEntity('comment_node_blog', 'Blog entry comment');
+ $this->assertEntity('comment_node_book', 'Book page comment');
+ $this->assertEntity('comment_node_forum', 'Forum topic comment');
+ $this->assertEntity('comment_node_test_content_type', 'Test content type comment');
+
+ $migration = $this->getMigration('d7_comment_type');
+ // Validate that the source count and processed count match up.
+ $this->assertIdentical($migration->getSourcePlugin()->count(), $migration->getIdMap()->processedCount());
+ }
+
+}