public function testGetExceptionByMessage()
{
$this->assertFalse($this->_response->getExceptionByMessage('FooBar'));
$this->_response->setException(new Zend_Controller_Response_Exception('FooBar'));
$exceptions = $this->_response->getExceptionByMessage('FooBar');
$this->assertTrue(0 < count($exceptions));
$this->assertEquals('FooBar', $exceptions[0]->getMessage());
}