public function testColumnHas() { $columnBag = with(new \mechanicious\Columnizer\Columnizer($this->mockData))->columnizeRowArray(); $tableman = new \mechanicious\Tableman\Tableman($columnBag); $this->assertEquals($tableman->columnHas('name', 'Tony'), true); $this->assertEquals($tableman->columnHas('age', '99'), false); }