/** @return array (source_field, target_field, comparator) */
private function getFieldsAndComparatorFromRequestParameter(array $param)
{
$source_field = null;
$target_field = null;
if (isset($param[self::PARAMETER_SOURCE_FIELD])) {
$source_field = $this->rule_date_factory->getUsedDateFieldById($this->tracker, (int) $param[self::PARAMETER_SOURCE_FIELD]);
}
if (isset($param[self::PARAMETER_TARGET_FIELD])) {
$target_field = $this->rule_date_factory->getUsedDateFieldById($this->tracker, (int) $param[self::PARAMETER_TARGET_FIELD]);
}
$comparator = $this->getComparatorFromRequestParameter($param);
return array($source_field, $target_field, $comparator);
}
public function itDelegatesUsedDateFieldByIdRetrievalToElementFactory()
{
$tracker = mock('Tracker');
expect($this->element_factory)->getUsedDateFieldById($tracker, $this->source_field_id)->once()->returns($this->source_field);
$this->assertEqual($this->source_field, $this->date_rule_factory->getUsedDateFieldById($tracker, $this->source_field_id));
}
