public function test_delete_removes_objects_to_index()
{
$client = Mockery::mock('Elasticsearch\\Client');
$client->shouldReceive('bulk')->with(['body' => [['delete' => ['_id' => 1, '_index' => 'scout', '_type' => 'table']]]]);
$engine = new ElasticsearchEngine($client, 'scout');
$engine->delete(Collection::make([new ElasticsearchEngineTestModel()]));
}