/**
* Returns all instances of the type.
*
* @param FilterInterface|null $filter
* @param Sort|null $sort
* @param Fields|null $fields
*
* @return array
*/
public function findBy(FilterInterface $filter = null, Sort $sort = null, Fields $fields = null) : array
{
$results = $this->data;
if (null !== $filter && !$filter->isNull()) {
$results = InMemoryFilter::filter($results, $filter);
}
if (null !== $sort && !$filter->isNull()) {
$results = Sorter::sort($results, $sort);
}
return array_values($results);
}
public function testItShouldBeEmpty()
{
$filter = new Filter();
$filter->should()->empty('name');
$results = InMemoryFilter::filter($this->data, $filter);
$this->assertEquals(4, count($results));
}
