GrumPHP\Runner\TaskResult::getMessage PHP Method

    public function getMessage()
    {
        return $this->message;
    }

 function it_should_contain_the_error_messages(TasksCollection $tasks, ContextInterface $context, TaskResult $passedTaskResult, TaskResult $failedTaskResult)
 {
     $taskResults = new TaskResultCollection();
     $taskResults->add($passedTaskResult->getWrappedObject());
     $failedTaskResult->getMessage()->willReturn('message 1');
     $taskResults->add($failedTaskResult->getWrappedObject());
     $this->beConstructedWith($tasks, $context, $taskResults);
     $this->getMessages()->shouldReturn(array('message 1'));
 }