public function testToArrayWithoutNulls()
{
$obj = new CollectionJson\Collection\Error('not found', 404, 'Example message');
$result = $obj->toArray();
foreach (array('code', 'message', 'title') as $key) {
$this->assertArrayHasKey($key, $result);
$this->assertTrue(is_string($result[$key]));
}
}
/**
* Converts the whole object to an array
*
* @return array
*/
public function toArray()
{
// defaults
$collection = array('version' => $this->getVersion(), 'href' => $this->getHref());
// we have an error object
if ($this->error) {
$collection['error'] = $this->error->toArray();
}
// we have a template object
if ($this->template) {
$collection = array_merge($collection, $this->template->toArray());
}
// we have some other objects
foreach (array('items', 'queries', 'links') as $type) {
if (count($this->{$type})) {
foreach ($this->{$type} as $item) {
$collection[$type][] = $item->toArray();
}
}
}
// encoding data
return array('collection' => $collection);
}
