GetOptionKit\OptionCollection::size PHP Method

    public function size()
    {
        return count($this->data);
    }

 public function testSpec()
 {
     $options = new OptionCollection();
     $options->add('f|foo:', 'option require value');
     $options->add('b|bar+', 'option with multiple value');
     $options->add('z|zoo?', 'option with optional value');
     $options->add('v|verbose', 'verbose message');
     $options->add('d|debug', 'debug message');
     $this->assertEquals(5, $options->size());
     $this->assertEquals(5, count($options));
     $opt = $options->get('foo');
     $this->assertTrue($opt->isRequired());
     $opt = $options->get('bar');
     $this->assertTrue($opt->isMultiple());
     $opt = $options->get('zoo');
     $this->assertTrue($opt->isOptional());
     $opt = $options->get('debug');
     $this->assertNotNull($opt);
     $this->assertInstanceOf('GetOptionKit\\Option', $opt);
     $this->assertEquals('debug', $opt->long);
     $this->assertEquals('d', $opt->short);
     $this->assertTrue($opt->isFlag());
     return $options;
 }