function TimeZoneFormHelperTest::testGetList

@covers ::getOptionsList
@covers ::getOptionsListByRegion

File

core/tests/Drupal/Tests/Core/Datetime/TimeZoneFormHelperTest.php, line 32

Class

TimeZoneFormHelperTest

@coversDefaultClass \Drupal\Core\Datetime\TimeZoneFormHelper[[api-linebreak]] @group Datetime

Namespace

Code

public function testGetList() : void {
  // Test the default parameters for getOptionsList().
  $result = TimeZoneFormHelper::getOptionsList();
  $this->assertIsArray($result);
  $this->assertArrayHasKey('Africa/Dar_es_Salaam', $result);
  $this->assertEquals('Africa/Dar es Salaam', $result['Africa/Dar_es_Salaam']);
  // Test that the ungrouped and grouped results have the same number of
  // items.
  $ungrouped_count = count(TimeZoneFormHelper::getOptionsList());
  $grouped_result = TimeZoneFormHelper::getOptionsListByRegion();
  $grouped_count = 0;
  array_walk_recursive($grouped_result, function () use (&$grouped_count) {
    $grouped_count++;
  });
  $this->assertEquals($ungrouped_count, $grouped_count);
}