org\bovigo\vfs\vfsStreamWrapperMkDirTestCase::mkDirShouldNotOverwriteExistingFilesAndTriggerE_USER_WARNING PHP Метод

    public function mkDirShouldNotOverwriteExistingFilesAndTriggerE_USER_WARNING()
    {
        $root = vfsStream::setup('root');
        vfsStream::newFile('test.txt')->at($root);
        $this->assertFalse(mkdir(vfsStream::url('root/test.txt')));
    }