public function testShortOptionWithParameter()
{
$op = new OptionParser();
$op->addRule('a|b:');
$op->addRule('c::');
$this->assertTrue($op->isOptional('a'));
$this->assertTrue($op->isOptional('b'));
$this->assertTrue($op->isRequired('c'));
$args = array("-", "-a", "1", "-c", "string");
$op->parse($args);
$this->assertEquals($op->a, 1);
$this->assertEquals($op->b, 1);
$this->assertEquals($op->c, 'string');
$this->setExpectedException('Exception');
$args = array('-', '-c');
$op->parse($args);
}