@covers PHPUnit_Framework_Assert::assertXmlStringEqualsXmlString
public function testAssertXmlStringEqualsXmlString() {
$this
->assertXmlStringEqualsXmlString('<root/>', '<root/>');
try {
$this
->assertXmlStringEqualsXmlString('<foo/>', '<bar/>');
} catch (PHPUnit_Framework_AssertionFailedError $e) {
return;
}
$this
->fail();
}