public function testCopyObjectProperties()
{
// prefilled object
$from_object_a = new stdClass();
$from_object_a->attribute_string = 'value_of_attr_a';
$from_object_a->attribute_int = 9;
$from_object_a->attribute_bool = true;
$from_object_a->attribute_array = array('key' => 'value');
// empty target object
$to_object_b = new stdClass();
$this->form->copyObjectProperties($from_object_a, $to_object_b);
$this->assertIdentical($from_object_a, $to_object_b);
$this->assertTrue($to_object_b->attribute_string, 'value_of_attr_a');
$this->assertTrue($to_object_b->attribute_int, 9);
$this->assertTrue($to_object_b->attribute_bool, true);
$this->assertTrue($to_object_b->attribute_array['key'], 'value');
}