interdiff impossible; taking evasive action
reverted:
--- b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
+++ a/core/modules/migrate_drupal/tests/fixtures/drupal7.php
@@ -4288,33 +4288,6 @@
   'mysql_character_set' => 'utf8',
 ));
 
-$connection->insert('field_data_field_file')
-->fields(array(
-  'entity_type',
-  'bundle',
-  'deleted',
-  'entity_id',
-  'revision_id',
-  'language',
-  'delta',
-  'field_file_fid',
-  'field_file_display',
-  'field_file_description',
-))
-->values(array(
-  'entity_type' => 'node',
-  'bundle' => 'test_content_type',
-  'deleted' => '0',
-  'entity_id' => '1',
-  'revision_id' => '1',
-  'language' => 'und',
-  'delta' => '0',
-  'field_file_fid' => '1',
-  'field_file_display' => '1',
-  'field_file_description' => 'Some description',
-))
-->execute();
-
 $connection->schema()->createTable('field_data_field_float', array(
   'fields' => array(
     'entity_type' => array(
@@ -6050,33 +6023,6 @@
   'mysql_character_set' => 'utf8',
 ));
 
-$connection->insert('field_revision_field_file')
-->fields(array(
-  'entity_type',
-  'bundle',
-  'deleted',
-  'entity_id',
-  'revision_id',
-  'language',
-  'delta',
-  'field_file_fid',
-  'field_file_display',
-  'field_file_description',
-))
-->values(array(
-  'entity_type' => 'node',
-  'bundle' => 'test_content_type',
-  'deleted' => '0',
-  'entity_id' => '1',
-  'revision_id' => '1',
-  'language' => 'und',
-  'delta' => '0',
-  'field_file_fid' => '1',
-  'field_file_display' => '1',
-  'field_file_description' => 'More about regular hexahedrons.',
-))
-->execute();
-
 $connection->schema()->createTable('field_revision_field_float', array(
   'fields' => array(
     'entity_type' => array(
unchanged:
--- a/core/modules/migrate_drupal/tests/fixtures/drupal7.php
+++ b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
@@ -4330,6 +4330,33 @@
   'mysql_character_set' => 'utf8',
 ));
 
+$connection->insert('field_data_field_file')
+->fields(array(
+  'entity_type',
+  'bundle',
+  'deleted',
+  'entity_id',
+  'revision_id',
+  'language',
+  'delta',
+  'field_file_fid',
+  'field_file_display',
+  'field_file_description',
+))
+->values(array(
+  'entity_type' => 'node',
+  'bundle' => 'test_content_type',
+  'deleted' => '0',
+  'entity_id' => '1',
+  'revision_id' => '1',
+  'language' => 'und',
+  'delta' => '0',
+  'field_file_fid' => '2',
+  'field_file_display' => '1',
+  'field_file_description' => 'file desc',
+))
+->execute();
+
 $connection->schema()->createTable('field_data_field_float', array(
   'fields' => array(
     'entity_type' => array(
@@ -6065,6 +6092,33 @@
   'mysql_character_set' => 'utf8',
 ));
 
+$connection->insert('field_revision_field_file')
+->fields(array(
+  'entity_type',
+  'bundle',
+  'deleted',
+  'entity_id',
+  'revision_id',
+  'language',
+  'delta',
+  'field_file_fid',
+  'field_file_display',
+  'field_file_description',
+))
+->values(array(
+  'entity_type' => 'node',
+  'bundle' => 'test_content_type',
+  'deleted' => '0',
+  'entity_id' => '1',
+  'revision_id' => '1',
+  'language' => 'und',
+  'delta' => '0',
+  'field_file_fid' => '2',
+  'field_file_display' => '1',
+  'field_file_description' => 'file desc',
+))
+->execute();
+
 $connection->schema()->createTable('field_revision_field_float', array(
   'fields' => array(
     'entity_type' => array(
@@ -7337,6 +7391,13 @@
   'module' => 'file',
   'type' => 'node',
   'id' => '1',
+  'count' => '2',
+))
+->values(array(
+  'fid' => '2',
+  'module' => 'file',
+  'type' => 'node',
+  'id' => '1',
   'count' => '1',
 ))
 ->execute();
diff -u b/core/modules/node/src/Tests/Migrate/d7/MigrateNodeTest.php b/core/modules/node/src/Tests/Migrate/d7/MigrateNodeTest.php
--- b/core/modules/node/src/Tests/Migrate/d7/MigrateNodeTest.php
+++ b/core/modules/node/src/Tests/Migrate/d7/MigrateNodeTest.php
@@ -113,7 +113,7 @@
   protected function assertRevision($id, $title, $uid, $log, $timestamp) {
     $revision = \Drupal::entityManager()->getStorage('node')->loadRevision($id);
     $this->assertTrue($revision instanceof NodeInterface);
-    $this->assertIdentical($title, $revision->getTitle());
+          $this->assertIdentical($title, $revision->getTitle());
     $this->assertIdentical($uid, $revision->getRevisionAuthor()->id());
     $this->assertIdentical($log, $revision->revision_log->value);
     $this->assertIdentical($timestamp, $revision->getRevisionCreationTime());
@@ -135,8 +135,8 @@
     $this->assertIdentical('Some more text', $node->field_text_list[0]->value);
     $this->assertIdentical('7', $node->field_integer_list[0]->value);
     $this->assertIdentical('qwerty', $node->field_text->value);
-    $this->assertIdentical('1', $node->field_file->target_id);
-    $this->assertIdentical('More about regular hexahedrons.', $node->field_file->description);
+    $this->assertIdentical('2', $node->field_file->target_id);
+    $this->assertIdentical('file desc', $node->field_file->description);
     $this->assertTrue($node->field_file->display);
     $this->assertIdentical('1', $node->field_images->target_id);
     $this->assertIdentical('alt text', $node->field_images->alt);