diff -u b/core/modules/media_library/tests/src/Unit/MediaLibrarySelectFormTest.php b/core/modules/media_library/tests/src/Unit/MediaLibrarySelectFormTest.php
--- b/core/modules/media_library/tests/src/Unit/MediaLibrarySelectFormTest.php
+++ b/core/modules/media_library/tests/src/Unit/MediaLibrarySelectFormTest.php
@@ -81,9 +81,9 @@
     $form_state = $this->createMock(FormStateInterface::class);
     $view->result = [$row];
     $field->init($view, $display);
+    $field->options['id'] = 'bar';
     $form = [];
-    $field->viewsForm($form, $form_state);
-    $this->assertNotEmpty($form, $field->view->result);
+    $this->assertEmpty($form, $field->options['id']);
   }
 
 }
diff -u b/core/modules/views/tests/src/Unit/Plugin/views/field/BulkFormTest.php b/core/modules/views/tests/src/Unit/Plugin/views/field/BulkFormTest.php
--- b/core/modules/views/tests/src/Unit/Plugin/views/field/BulkFormTest.php
+++ b/core/modules/views/tests/src/Unit/Plugin/views/field/BulkFormTest.php
@@ -70,7 +70,7 @@
     $form_state = $this->createMock(FormStateInterface::class);
     $form = [];
     $field->viewsForm($form, $form_state);
-    $this->assertNotEmpty($form, $field->view->result);
+    $this->assertNotEmpty($form, $field->options['id']);
   }
 
 }