/**
* Test if optional parameters work.
*/
public function testOptionalParameters()
{
$this->_piwik->setDate('2011-01-11');
$this->_piwik->setPeriod(Piwik::PERIOD_WEEK);
$result = $this->_piwik->getWebsites('', ['flat' => 1]);
$this->assertInternalType('array', $result);
$this->assertEquals('', implode(',', $this->_piwik->getErrors()));
$this->assertEquals(388, $result[0]->nb_visits);
}
