Issue #3456601 by mstrelan, xjm, smustgrave, longwave: Add void return typehints to test helper methods

2 files changed, 2 insertions, 2 deletions

diff --git a/core/modules/text/tests/src/Functional/TextFieldTest.php b/core/modules/text/tests/src/Functional/TextFieldTest.php
index 35cf3da0dd8..e2102f9cc3a 100644
--- a/core/modules/text/tests/src/Functional/TextFieldTest.php
+++ b/core/modules/text/tests/src/Functional/TextFieldTest.php
@@ -307,7 +307,7 @@ class TextFieldTest extends StringFieldTest {
   /**
    * Helper function for testTextfieldWidgetsFormatted().
    */
-  public function _testTextfieldWidgetsFormatted($field_type, $widget_type) {
+  public function _testTextfieldWidgetsFormatted($field_type, $widget_type): void {
     // Create a field.
     $field_name = $this->randomMachineName();
     $field_storage = FieldStorageConfig::create([
diff --git a/core/modules/text/tests/src/Kernel/TextWithSummaryItemTest.php b/core/modules/text/tests/src/Kernel/TextWithSummaryItemTest.php
index e386c918a9b..b2f7586d442 100644
--- a/core/modules/text/tests/src/Kernel/TextWithSummaryItemTest.php
+++ b/core/modules/text/tests/src/Kernel/TextWithSummaryItemTest.php
@@ -101,7 +101,7 @@ class TextWithSummaryItemTest extends FieldKernelTestBase {
    * @param string $entity_type
    *   Entity type for which the field should be created.
    */
-  protected function createField($entity_type) {
+  protected function createField($entity_type): void {
     // Create a field .
     $this->fieldStorage = FieldStorageConfig::create([
       'field_name' => 'summary_field',