/**
* @covers ByJG\Util\XmlUtil::saveXmlDocument
*/
public function testSaveXmlDocument()
{
$filename = sys_get_temp_dir() . '/save.xml';
$xml = XmlUtil::createXmlDocumentFromFile(__DIR__ . '/buggy.xml');
if (file_exists($filename)) {
unlink($filename);
}
$this->assertFalse(file_exists($filename));
XmlUtil::saveXmlDocument($xml, $filename);
$this->assertTrue(file_exists($filename));
$contents = file_get_contents($filename);
$this->assertEquals(self::XMLHEADER . "\n<root><node><subnode>value</subnode></node></root>\n", $contents);
unlink($filename);
}