/**
* Tests merge()
*
* @return void
*/
public function testMerge()
{
$parser = new ConsoleOptionParser('test');
$parser->addOption('test', ['short' => 't', 'boolean' => true])->addArgument('one', ['required' => true, 'choices' => ['a', 'b']])->addArgument('two', ['required' => true]);
$parserTwo = new ConsoleOptionParser('test');
$parserTwo->addOption('file', ['short' => 'f', 'boolean' => true])->addOption('output', ['short' => 'o', 'boolean' => true])->addArgument('one', ['required' => true, 'choices' => ['a', 'b']]);
$parser->merge($parserTwo);
$result = $parser->toArray();
$options = $result['options'];
$this->assertTrue(isset($options['quiet']));
$this->assertTrue(isset($options['test']));
$this->assertTrue(isset($options['file']));
$this->assertTrue(isset($options['output']));
$this->assertEquals(2, count($result['arguments']));
$this->assertEquals(6, count($result['options']));
}