Asserts that two XML documents are equal.
@since Method available since Release 3.3.0
string $expectedFile:
string $actualXml:
string $message:
public static function assertXmlStringEqualsXmlFile($expectedFile, $actualXml, $message = '') {
self::assertFileExists($expectedFile);
$expected = new DOMDocument();
$expected->preserveWhiteSpace = FALSE;
$expected
->load($expectedFile);
$actual = new DOMDocument();
$actual->preserveWhiteSpace = FALSE;
$actual
->loadXML($actualXml);
self::assertEquals($expected, $actual, $message);
}