function FileSystemTest::testSuccessfulCopy

@covers ::copy

File

core/tests/Drupal/KernelTests/Core/File/FileSystemTest.php, line 97

Class

FileSystemTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21File%21FileSystem.php/class/FileSystem/9" title="Provides helpers to operate on files and stream wrappers." class="local">\Drupal\Core\File\FileSystem</a> @group File

Namespace

Code

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