public function testWrite()
{
$writer = new SyWriter();
$rssWriter = new RssWriter();
$sy = new Sy();
$sy->setUpdateFrequency(2);
$sy->setUpdateBase(new \DateTime('2001-01-01', new \DateTimeZone('UTC')));
$sy->setUpdatePeriod(Sy::PERIOD_DAILY);
$writer->write($rssWriter, $sy);
$this->assertSame("<sy:updatePeriod>daily</sy:updatePeriod><sy:updateFrequency>2</sy:updateFrequency><sy:updateBase>Mon, 01 Jan 2001 00:00:00 +0000</sy:updateBase>", $rssWriter->getXmlWriter()->flush());
}
public function testAccessors()
{
$sy = new Sy();
$base = new \DateTime('2000-01-01');
$sy->setUpdatePeriod(Sy::PERIOD_HOURLY)->setUpdateFrequency(4)->setUpdateBase($base)->setUpdateFrequency(1);
$this->assertSame(Sy::PERIOD_HOURLY, $sy->getUpdatePeriod());
$this->assertSame(1, $sy->getUpdateFrequency());
$this->assertSame($base, $sy->getUpdateBase());
$sy->setUpdateBase(null);
$this->assertNull($sy->getUpdateBase());
}
public function write(RssWriter $rssWriter, Sy $extension)
{
$writer = $rssWriter->getXmlWriter();
if ($extension->getUpdatePeriod()) {
$writer->writeElement('sy:updatePeriod', $extension->getUpdatePeriod());
}
if ($extension->getUpdateFrequency()) {
$writer->writeElement('sy:updateFrequency', $extension->getUpdateFrequency());
}
if ($extension->getUpdateBase()) {
$writer->writeElement('sy:updateBase', $extension->getUpdateBase()->format('r'));
}
}