public function testCopyDirectoryMovesEntireDirectory()
{
$this->root->addChild(new vfsStreamDirectory('tmp'));
$this->root->addChild(new vfsStreamDirectory('tmp2'));
$dir = $this->root->getChild('tmp');
$temp2 = $this->root->getChild('tmp2');
vfsStream::newFile('foo.txt')->withContent('foo')->at($dir);
vfsStream::newFile('bar.txt')->withContent('bar')->at($dir);
$dir->addChild(new vfsStreamDirectory('nested'));
$dir2 = $dir->getChild('nested');
vfsStream::newFile('baz.txt')->withContent('baz')->at($dir2);
$this->files->copyDirectory($dir->url(), $temp2->url());
$this->assertTrue(is_dir(vfsStream::url('root/tmp2')));
$this->assertFileExists(vfsStream::url('root/tmp2') . '/foo.txt');
$this->assertFileExists(vfsStream::url('root/tmp2') . '/bar.txt');
$this->assertTrue(is_dir(vfsStream::url('root/tmp2') . '/nested'));
$this->assertFileExists(vfsStream::url('root/tmp2') . '/nested/baz.txt');
}
