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
@@ -83,7 +83,7 @@
     $field->init($view, $display);
     $form = [];
     $field->viewsForm($form, $form_state);
-    $this->assertNotEmpty($form, print_r($field->view->result, 1));
+    $this->assertNotEmpty($form, $field->view->result);
   }
 
 }
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, print_r($field->view->result, 1));
+    $this->assertNotEmpty($form, $field->view->result);
   }
 
 }