/**
* Return an array of all the errors added for this field
*
* @return null
*/
public function testGetErrors()
{
$expected = array($this->firstMsg);
$this->assertEquals($expected, $this->error->getErrors());
$msg2 = 'second error message';
$msg3 = 'third error message';
$msg4 = 'fourth error message';
$this->error->add($msg2)->add($msg3)->add($msg4);
$expected = array($this->firstMsg, $msg2, $msg3, $msg4);
$this->assertEquals($expected, $this->error->getErrors());
}