public function FileSystemDeprecationTest::testDeprecatedScanDirectory in Drupal 8

@expectedDeprecation file_scan_directory() is deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. Use \Drupal\Core\File\FileSystemInterface::scanDirectory() instead. See https://www.drupal.org/node/3038437

File

core/tests/Drupal/KernelTests/Core/File/FileSystemDeprecationTest.php, line 266

Class

FileSystemDeprecationTest

Tests deprecations in file.inc.

Namespace

Drupal\KernelTests\Core\File

Code

public function testDeprecatedScanDirectory() {
  $this
    ->assertNotNull(file_scan_directory('temporary://', '/^NONEXISTINGFILENAME/'));
}