Elastica\Bulk::toArray PHP Method

    public function toArray()
    {
        $data = [];
        foreach ($this->getActions() as $action) {
            foreach ($action->toArray() as $row) {
                $data[] = $row;
            }
        }
        return $data;
    }

    /**
     * @group functional
     */
    public function testSend()
    {
        $index = $this->_createIndex();
        $indexName = $index->getName();
        $type = $index->getType('bulk_test');
        $type2 = $index->getType('bulk_test2');
        $client = $index->getClient();
        $newDocument1 = $type->createDocument(1, array('name' => 'Mister Fantastic'));
        $newDocument2 = new Document(2, array('name' => 'Invisible Woman'));
        $newDocument3 = $type->createDocument(3, array('name' => 'The Human Torch'));
        $newDocument4 = $type->createDocument(null, array('name' => 'The Thing'));
        $newDocument3->setOpType(Document::OP_TYPE_CREATE);
        $documents = array($newDocument1, $newDocument2, $newDocument3, $newDocument4);
        $bulk = new Bulk($client);
        $bulk->setType($type2);
        $bulk->addDocuments($documents);
        $actions = $bulk->getActions();
        $this->assertInstanceOf('Elastica\\Bulk\\Action\\IndexDocument', $actions[0]);
        $this->assertEquals('index', $actions[0]->getOpType());
        $this->assertSame($newDocument1, $actions[0]->getDocument());
        $this->assertInstanceOf('Elastica\\Bulk\\Action\\IndexDocument', $actions[1]);
        $this->assertEquals('index', $actions[1]->getOpType());
        $this->assertSame($newDocument2, $actions[1]->getDocument());
        $this->assertInstanceOf('Elastica\\Bulk\\Action\\CreateDocument', $actions[2]);
        $this->assertEquals('create', $actions[2]->getOpType());
        $this->assertSame($newDocument3, $actions[2]->getDocument());
        $this->assertInstanceOf('Elastica\\Bulk\\Action\\IndexDocument', $actions[3]);
        $this->assertEquals('index', $actions[3]->getOpType());
        $this->assertSame($newDocument4, $actions[3]->getDocument());
        $data = $bulk->toArray();
        $expected = array(array('index' => array('_index' => $indexName, '_type' => 'bulk_test', '_id' => 1)), array('name' => 'Mister Fantastic'), array('index' => array('_id' => 2)), array('name' => 'Invisible Woman'), array('create' => array('_index' => $indexName, '_type' => 'bulk_test', '_id' => 3)), array('name' => 'The Human Torch'), array('index' => array('_index' => $indexName, '_type' => 'bulk_test')), array('name' => 'The Thing'));
        $this->assertEquals($expected, $data);
        $expected = '{"index":{"_index":"' . $indexName . '","_type":"bulk_test","_id":1}}
{"name":"Mister Fantastic"}
{"index":{"_id":2}}
{"name":"Invisible Woman"}
{"create":{"_index":"' . $indexName . '","_type":"bulk_test","_id":3}}
{"name":"The Human Torch"}
{"index":{"_index":"' . $indexName . '","_type":"bulk_test"}}
{"name":"The Thing"}
';
        $expected = str_replace(PHP_EOL, "\n", $expected);
        $this->assertEquals($expected, (string) str_replace(PHP_EOL, "\n", (string) $bulk));
        $response = $bulk->send();
        $this->assertInstanceOf('Elastica\\Bulk\\ResponseSet', $response);
        $this->assertTrue($response->isOk());
        $this->assertFalse($response->hasError());
        foreach ($response as $i => $bulkResponse) {
            $this->assertInstanceOf('Elastica\\Bulk\\Response', $bulkResponse);
            $this->assertTrue($bulkResponse->isOk());
            $this->assertFalse($bulkResponse->hasError());
            $this->assertSame($actions[$i], $bulkResponse->getAction());
        }
        $type->getIndex()->refresh();
        $type2->getIndex()->refresh();
        $this->assertEquals(3, $type->count());
        $this->assertEquals(1, $type2->count());
        $bulk = new Bulk($client);
        $bulk->addDocument($newDocument3, Action::OP_TYPE_DELETE);
        $data = $bulk->toArray();
        $expected = array(array('delete' => array('_index' => $indexName, '_type' => 'bulk_test', '_id' => 3)));
        $this->assertEquals($expected, $data);
        $bulk->send();
        $type->getIndex()->refresh();
        $this->assertEquals(2, $type->count());
        try {
            $type->getDocument(3);
            $this->fail('Document #3 should be deleted');
        } catch (NotFoundException $e) {
            $this->assertTrue(true);
        }
    }