public function FileSystemTest::testCopySelfRename in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/File/FileSystemTest.php \Drupal\KernelTests\Core\File\FileSystemTest::testCopySelfRename()

@covers ::copy

File

core/tests/Drupal/KernelTests/Core/File/FileSystemTest.php, line 87

Class

FileSystemTest

@coversDefaultClass \Drupal\Core\File\FileSystem @group File

Namespace

Drupal\KernelTests\Core\File

Code

public function testCopySelfRename() {
  $uri = 'public://test.txt';
  touch($uri);
  $this->fileSystem
    ->copy($uri, $uri);
  $this
    ->assertFileExists('public://test_0.txt');
}