diff --git a/core/modules/datetime_range/tests/src/Functional/DateRangeFieldTest.php b/core/modules/datetime_range/tests/src/Functional/DateRangeFieldTest.php
index 046d213d82a929013ab182902977b83dc9d47bc6..c9ab65c8015dafff9e6fc5ceca7ed3ff85aec2d2 100644
--- a/core/modules/datetime_range/tests/src/Functional/DateRangeFieldTest.php
+++ b/core/modules/datetime_range/tests/src/Functional/DateRangeFieldTest.php
@@ -8,12 +8,12 @@
 use Drupal\Core\Datetime\Entity\DateFormat;
 use Drupal\datetime\Plugin\Field\FieldType\DateTimeItemInterface;
 use Drupal\datetime_range\DateTimeRangeConstantsInterface;
-use Drupal\Tests\datetime\Functional\DateTestBase;
 use Drupal\datetime_range\Plugin\Field\FieldType\DateRangeItem;
 use Drupal\entity_test\Entity\EntityTest;
 use Drupal\field\Entity\FieldConfig;
 use Drupal\field\Entity\FieldStorageConfig;
 use Drupal\node\Entity\Node;
+use Drupal\Tests\datetime\Functional\DateTestBase;
 
 /**
  * Tests Daterange field functionality.
@@ -40,7 +40,11 @@ class DateRangeFieldTest extends DateTestBase {
    *
    * @var array
    */
-  protected $defaultSettings = ['timezone_override' => '', 'separator' => '-', 'from_to' => DateTimeRangeConstantsInterface::BOTH];
+  protected $defaultSettings = [
+    'timezone_override' => '',
+    'separator' => '-',
+    'from_to' => DateTimeRangeConstantsInterface::BOTH,
+  ];
 
   /**
    * {@inheritdoc}
@@ -186,7 +190,7 @@ public function testDateRangeField() {
       $output = $this->renderTestEntity($id);
       $this->assertStringContainsString($expected, $output, "Formatted date field using daterange_custom format displayed as $expected in $timezone.");
 
-      // Test formatters when start date and end date are the same
+      // Test formatters when start date and end date are the same.
       $this->drupalGet('entity_test/add');
       $value = '2012-12-31 00:00:00';
       $start_date = new DrupalDateTime($value, 'UTC');
@@ -364,7 +368,7 @@ public function testDatetimeRangeField() {
     $output = $this->renderTestEntity($id);
     $this->assertStringContainsString($expected, $output, "Formatted date field using daterange_custom format displayed as $expected.");
 
-    // Test formatters when start date and end date are the same
+    // Test formatters when start date and end date are the same.
     $this->drupalGet('entity_test/add');
     $value = '2012-12-31 00:00:00';
     $start_date = new DrupalDateTime($value, 'UTC');
@@ -537,7 +541,7 @@ public function testAlldayRangeField() {
     $output = $this->renderTestEntity($id);
     $this->assertStringContainsString($expected, $output, "Formatted date field using daterange_custom format displayed as $expected.");
 
-    // Test formatters when start date and end date are the same
+    // Test formatters when start date and end date are the same.
     $this->drupalGet('entity_test/add');
 
     $value = '2012-12-31 00:00:00';
@@ -1008,7 +1012,13 @@ public function testDefaultValue() {
 
     // Check if default_date has been stored successfully.
     $config_entity = $this->config('field.field.node.date_content.' . $field_name)->get();
-    $this->assertEquals(['default_date_type' => 'now', 'default_date' => 'now', 'default_end_date_type' => 'now', 'default_end_date' => 'now'], $config_entity['default_value'][0], 'Default value has been stored successfully');
+    $this->assertEquals([
+      'default_date_type' => 'now',
+      'default_date' => 'now',
+      'default_end_date_type' => 'now',
+      'default_end_date' => 'now',
+    ],
+    $config_entity['default_value'][0], 'Default value has been stored successfully');
 
     // Clear field cache in order to avoid stale cache values.
     \Drupal::service('entity_field.manager')->clearCachedFieldDefinitions();
@@ -1064,7 +1074,13 @@ public function testDefaultValue() {
 
     // Check if default_date has been stored successfully.
     $config_entity = $this->config('field.field.node.date_content.' . $field_name)->get();
-    $this->assertEquals(['default_date_type' => 'relative', 'default_date' => '+45 days', 'default_end_date_type' => 'relative', 'default_end_date' => '+90 days'], $config_entity['default_value'][0], 'Default value has been stored successfully');
+    $this->assertEquals([
+      'default_date_type' => 'relative',
+      'default_date' => '+45 days',
+      'default_end_date_type' => 'relative',
+      'default_end_date' => '+90 days',
+    ],
+    $config_entity['default_value'][0], 'Default value has been stored successfully');
 
     // Clear field cache in order to avoid stale cache values.
     \Drupal::service('entity_field.manager')->clearCachedFieldDefinitions();