public function testGetOptionsForOutput()
{
$chart = new Chart();
$options = new Container('test');
$options->setFoo('bar');
$chart->addOptions($options);
$options2 = new Container('test2');
$options2->setBoo('far');
$chart->addOptions($options2);
$optionsForOutput = $chart->getOptionsForOutput();
$this->assertInternalType('array', $optionsForOutput);
$this->assertSame($optionsForOutput['test']->foo, 'bar');
$this->assertSame($optionsForOutput['test2']->boo, 'far');
}
