public function testFilter() { $columnBag = with(new \mechanicious\Columnizer\Columnizer($this->mockData))->columnizeRowArray(); $tableman = new \mechanicious\Tableman\Tableman($columnBag); $this->assertEquals($tableman->filter(function ($value) { if ($value['name'] === "Tony") { return $value; } }), new \Illuminate\Support\Collection(array(1 => array('id' => 2, 'name' => 'Tony', 'age' => 27, 'hobby' => 'sport')))); }