public function testInsertInt64AsObject()
{
$entityDataKey = 'int64';
$intValue = '9223372036854775807';
$int64Object = new Int64($intValue);
$entity = self::$returnInt64AsObjectClient->entity('Int64');
$entity[$entityDataKey] = $int64Object;
self::$returnInt64AsObjectClient->insert($entity);
$key = $entity->key();
self::$deletionQueue[] = $key;
$entity = self::$returnInt64AsObjectClient->lookup($key);
$this->assertInstanceOf(Int64::class, $entity[$entityDataKey]);
$this->assertEquals($intValue, (string) $entity[$entityDataKey]);
}