public function testNamespaces($class)
{
$this->assertEquals(2, count($class->getXmlNamespaces()));
$this->assertContains(array('url' => 'http://www.schema.com/foo', 'prefix' => 'foo'), $class->getXmlNamespaces());
$this->assertContains(array('url' => 'http://www.schema.com/bar', 'prefix' => 'bar'), $class->getXmlNamespaces());
return $class;
}