public function testHandleOptions()
{
$og = new OptionGroup();
$colorRed = $this->createOption('Red', 'red', 'color', 'colorRed');
$og->addOption($colorRed);
$this->assertCount(1, $og->getOptions());
$this->assertSame($colorRed, $og->getOption('colorRed'));
$og->clearOptions();
$this->assertEmpty($og->getOptions());
$colorBlue = $this->createOption('Blue', 'blue', 'color', 'colorBlue');
$options = array($colorRed, $colorBlue);
$og->setOptions($options);
$this->assertCount(2, $og->getOptions());
$og->removeOption($colorBlue);
$this->assertCount(1, $og->getOptions());
$this->assertNull($og->getOption('colorBlue'));
$colorGreen = $this->createOption('Green', 'green', 'color', 'colorGreen');
$options = array($colorGreen, $colorBlue);
$og->addOptions($options);
$this->assertCount(3, $og->getOptions());
}
