public function testGetAllColumns()
{
$columnBag = with(new \mechanicious\Columnizer\Columnizer($this->mockData))->columnizeRowArray();
$tableman = new \mechanicious\Tableman\Tableman($columnBag);
$this->assertEquals($tableman->getAllColumns()['id']->last(), 2);
$this->assertEquals(count($tableman->getAllColumns()), 4);
$this->assertTrue($tableman->getAllColumns()['id'] instanceof \mechanicious\Columnizer\Column);
}