public function testCopyFieldset()
{
$fieldset = 'sales_copy_order';
$aspect = 'to_edit';
$data = array('customer_email' => '*****@*****.**', 'customer_group_id' => '1');
$source = new Varien_Object($data);
$target = new Varien_Object();
$expectedTarget = new Varien_Object($data);
$expectedTarget->setDataChanges(true);
// hack for assertion
$this->assertFalse($this->_helper->copyFieldset($fieldset, $aspect, 'invalid_source', array()));
$this->assertFalse($this->_helper->copyFieldset('invalid_fieldset', $aspect, array(), array()));
$this->assertTrue($this->_helper->copyFieldset($fieldset, $aspect, $source, $target));
$this->assertEquals($expectedTarget, $target);
}
