diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageFieldsTest.php b/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageFieldsTest.php
index 17d4bd7..5c95351 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageFieldsTest.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageFieldsTest.php
@@ -353,4 +353,27 @@ function testDuplicateFieldName() {
     $this->assertText(t('The machine-readable name is already in use. It must be unique.'));
     $this->assertUrl($url, array(), 'Stayed on the same page.');
   }
+
+  /**
+   * Tests that deletion removes fields and instances as expected for a term.
+   */
+  function testDeleteTaxonomyField() {
+    // Create a new field.
+    $bundle_path = 'admin/structure/taxonomy/tags';
+    $edit1 = array(
+      'fields[_add_new_field][label]' => $this->field_label,
+      'fields[_add_new_field][field_name]' => $this->field_name_input,
+    );
+    $this->fieldUIAddNewField($bundle_path, $edit1);
+
+    // Delete the field.
+    $this->fieldUIDeleteField($bundle_path, $this->field_name, $this->field_label, 'tags');
+
+    // Reset the fields info.
+    field_info_cache_clear();
+    // Check that the field instance was deleted.
+    $this->assertNull(field_info_instance('taxonomy_term', $this->field_name, 'tags'), 'Field instance was deleted.');
+    // Check that the field was deleted too.
+    $this->assertNull(field_info_field($this->field_name), 'Field was deleted.');
+  }
 }