chunk() public method

Creates chunks of the same size The last chunk may be smaller
public chunk ( integer $size ) : object
$size integer Number of items per chunk
return object A new collection with an item for each chunk and a subcollection in each chunk
 public function testChunk()
 {
     /**
      * @var Collection[] $chunks
      */
     $chunks = $this->collection->chunk(2);
     $this->assertCount(2, $chunks);
     $this->assertEquals($this->_0, $chunks[0]->get(0));
     $this->assertEquals($this->_1, $chunks[0]->get(1));
     $this->assertEquals($this->_2, $chunks[1]->get(0));
     $this->assertEquals($this->_3, $chunks[1]->get(1));
 }