Symfony\Component\Filesystem\Tests\FilesystemTest::testChmodChangesFileMode PHP Method

    public function testChmodChangesFileMode()
    {
        $this->markAsSkippedIfChmodIsMissing();
        $dir = $this->workspace . DIRECTORY_SEPARATOR . 'dir';
        mkdir($dir);
        $file = $dir . DIRECTORY_SEPARATOR . 'file';
        touch($file);
        $this->filesystem->chmod($file, 0400);
        $this->filesystem->chmod($dir, 0753);
        $this->assertFilePermissions(753, $dir);
        $this->assertFilePermissions(400, $file);
    }