gistfile1.php

class Something {
  public function doSomthing(Lead $lead){
    //code here
  }
}

gistfile2.php

class MockDoctrineRecord {
  protected $data = array();
  public $events = array();

  public function __construct($data = array()) {
    $this->data = $data;
  }

  public function __call($name, $arguments) {
    if(substr($name, 0, 3) == 'get'){
      return array_key_exists($key = substr($name, 3), $this->data) ? $this->data[$key] : null;
    }elseif(substr($name, 0, 3) == 'set'){
      $this->data[substr($name, 3)] = $arguments[0];
    }else{
      $this->events[] = $name;
    }
  }
}

gistfile3.php

class Lead extends MockDoctrineRecord {

}

$lead = new Lead(array('Date1'=>'2010-12-05', 'Date2'=>'2010-12-19');

$something->doSomething($lead);

//Assert date3 was set on the lead object
$this->assertTrue('2010-12-15', $lead->getDate3());

//Assert lead was saved
$this->assertContains('save', $lead->events);

gistfile4.php

class BaseLead extends MockDoctrineRecord {

}

/**
 * Lead
 * 
 * This class has been auto-generated by the Doctrine ORM Framework
 * 
 * @package    symfony
 * @subpackage model
 * @author     msmith
 * @version    SVN: $Id: Builder.php 7490 2010-03-29 19:53:27Z jwage $
 */
class Lead extends BaseLead {
  public function  __toString(){
    return sprintf('%s %s', $this->getFirstName(), $this->getLastName());
  }

  /**
   * Returns an array of all open action items
   * 
   * @return array ActionItem
   */
  public function getOpenActionItems(){
    $ret_arr = array();
    foreach($this->getActionItems() as $action_item){
      if(! $action_item->getCloseDate()){
        $ret_arr[] = $action_item;
      }
    }

    return $ret_arr;
  }

  /**
   * Returns an array of all closed action items
   *
   * @return array ActionItem
   */
  public function getClosedActionItems(){
    $ret_arr = array();
    foreach($this->getActionItems() as $action_item){
      if($action_item->getCloseDate()){
        $ret_arr[] = $action_item;
      }
    }

    return $ret_arr;
  }
}

gistfile5.txt

require_once dirname(__FILE__).'/../../bootstrap/unit.php';

class BaseLead extends MockDoctrineRecord {

}

class ActionItem extends MockDoctrineRecord {

}

class unit_LeadTest extends tmaPHPUnitBaseTestCase {
  public function testDefault(){
    $lead = new Lead(array('ActionItems' => array(
      new ActionItem(array('CloseDate' => $date1 = date('Y-m-d', strtotime('-1 month')))),
      new ActionItem(),
      new ActionItem(array('CloseDate' => $date2 = date('Y-m-d', strtotime('+1 month')))),
      new ActionItem(),
    )));

    $open = $lead->getOpenActionItems();
    $this->assertEquals(2, count($open));
    $this->assertNull($open[0]->getCloseDate());
    $this->assertNull($open[1]->getCloseDate());

    $closed = $lead->getClosedActionItems();
    $this->assertEquals(2, count($closed));
    $this->assertEquals($date1, $closed[0]->getCloseDate());
    $this->assertEquals($date2, $closed[1]->getCloseDate());
  }
}