getByIds() public method

Returns api entities.
public getByIds ( $ids, $locale ) : mixed
$ids
$locale
return mixed
 public function testGetContentDataOrderOnlyContact()
 {
     $type = new ContactSelectionContentType($this->template, $this->contactManager->reveal(), $this->accountManager->reveal(), $this->serializer->reveal(), new CustomerIdConverter(), new IndexComparator());
     $contact1 = $this->prophesize(Contact::class);
     $contact2 = $this->prophesize(Contact::class);
     $contact3 = $this->prophesize(Contact::class);
     $contact1->getId()->willReturn(1);
     $contact2->getId()->willReturn(2);
     $contact3->getId()->willReturn(3);
     $dataUnsorted = [$contact1->reveal(), $contact2->reveal(), $contact3->reveal()];
     $data = [$contact2->reveal(), $contact1->reveal(), $contact3->reveal()];
     $this->property->getValue()->willReturn(['c2', 'c1', 'c3']);
     $this->contactManager->getByIds([2, 1, 3], $this->locale)->willReturn($dataUnsorted);
     $this->accountManager->getByIds([], $this->locale)->willReturn([]);
     $this->serializer->serialize($data[0], 'array', Argument::type(SerializationContext::class))->willReturn($data[0]);
     $this->serializer->serialize($data[1], 'array', Argument::type(SerializationContext::class))->willReturn($data[1]);
     $this->serializer->serialize($data[2], 'array', Argument::type(SerializationContext::class))->willReturn($data[2]);
     $contacts = $type->getContentData($this->property->reveal());
     $this->assertCount(3, $contacts);
     $this->assertEquals($contact2->reveal(), $contacts[0]);
     $this->assertEquals($contact1->reveal(), $contacts[1]);
     $this->assertEquals($contact3->reveal(), $contacts[2]);
 }
 /**
  * {@inheritdoc}
  */
 public function getContentData(PropertyInterface $property)
 {
     $value = $property->getValue();
     $locale = $property->getStructure()->getLanguageCode();
     if ($value === null || !is_array($value) || count($value) === 0) {
         return [];
     }
     $ids = $this->converter->convertIdsToGroupedIds($value, ['a' => [], 'c' => []]);
     $accounts = $this->accountManager->getByIds($ids['a'], $locale);
     $contacts = $this->contactManager->getByIds($ids['c'], $locale);
     $result = array_merge($accounts, $contacts);
     @usort($result, function ($a, $b) use($value) {
         $typeA = $a instanceof Contact ? 'c' : 'a';
         $typeB = $b instanceof Contact ? 'c' : 'a';
         return $this->comparator->compare($typeA . $a->getId(), $typeB . $b->getId(), $value);
     });
     return array_map(function ($entity) {
         $groups = ['fullContact', 'partialAccount'];
         if ($entity instanceof Account) {
             $groups = ['fullAccount', 'partialContact'];
         }
         return $this->serializer->serialize($entity, 'array', SerializationContext::create()->setGroups($groups)->setSerializeNull(true));
     }, $result);
 }