public function testRootNode()
{
$file = new TempFile();
$writer = new XmlWriter($file);
$writer->setRootNode('foo');
$writer->start();
$writer->write('<bar>Baz</bar>');
$writer->end();
$this->assertEquals(<<<XML
<?xml version="1.0" encoding="UTF-8"?>
<foo><bar>Baz</bar></foo>
XML
, file_get_contents($file->getPathname()));
}
