public function testFirst() { $columnBag = with(new \mechanicious\Columnizer\Columnizer($this->mockData))->columnizeRowArray(); $tableman = new \mechanicious\Tableman\Tableman($columnBag); $this->assertTrue($tableman->first() instanceof \mechanicious\Columnizer\Column); // First column is the id column $this->assertEquals($tableman->first()[0], 1); }