public function test_changed()
{
$data = array('one', 'two', 'three');
$array = new Jam_Array();
$array->content($data);
$this->assertFalse($array->changed());
foreach ($data as $offset => $value) {
$this->assertFalse($array->changed($offset));
}
$array[0] = 'changed';
$array[] = 'new';
$this->assertTrue($array->changed(0));
$this->assertFalse($array->changed(1));
$this->assertFalse($array->changed(2));
$this->assertTrue($array->changed(3));
}
/**
* Getter for the changed array - check if any or a particular item has been changed
* @param int $offset
* @return bool
*/
public function changed($offset = NULL)
{
if ($this->_content) {
foreach ($this->_content as $key => $value) {
if (!isset($this->_changed[$key]) and $value instanceof Jam_Model and $value->changed()) {
$this->_changed[$key] = TRUE;
}
}
}
return parent::changed($offset);
}