public function testSet()
 {
     $compareMatrix = array(array('1A'), array('2A'));
     $this->object->set($compareMatrix);
     $i = 0;
     foreach ($this->object as $row) {
         $this->assertEquals($row, $compareMatrix[$i++]);
     }
 }
 /**
  * @expectedException \InvalidArgumentException
  */
 public function testSetError2()
 {
     $this->object->set(array(array(1, 2, 3), 'hi'));
 }