Alcaeus\MongoDbAdapter\Tests\Mongo\MongoCursorTest::testNextStartsWithFirstItem PHP Метод

    public function testNextStartsWithFirstItem()
    {
        $this->prepareData();
        $collection = $this->getCollection();
        $cursor = $collection->find(['foo' => 'bar']);
        $this->assertTrue($cursor->hasNext());
        $item = $cursor->getNext();
        $this->assertNotNull($item);
        $this->assertInstanceOf('MongoId', $item['_id']);
        $this->assertSame('bar', $item['foo']);
        $this->assertTrue($cursor->hasNext());
        $item = $cursor->getNext();
        $this->assertNotNull($item);
        $this->assertInstanceOf('MongoId', $item['_id']);
        $this->assertSame('bar', $item['foo']);
        $this->assertFalse($cursor->hasNext());
        $item = $cursor->getNext();
        $this->assertNull($item);
        $cursor->reset();
        $this->assertTrue($cursor->hasNext());
        $item = $cursor->getNext();
        $this->assertNotNull($item);
        $this->assertInstanceOf('MongoId', $item['_id']);
        $this->assertSame('bar', $item['foo']);
        $item = $cursor->getNext();
        $this->assertNotNull($item);
        $this->assertInstanceOf('MongoId', $item['_id']);
        $this->assertSame('bar', $item['foo']);
    }