public function testPrependColumn() { $columnBag = with(new \mechanicious\Columnizer\Columnizer($this->mockData))->columnizeRowArray(); $tableman = new \mechanicious\Tableman\Tableman($columnBag); $tableman->prependColumn(new Column(array(true, true, false), 'is_human')); $this->assertEquals($tableman->getColumnHeaders()[0], 'is_human'); }