public function testEnterWorkflowSuccess()
{
$post = new Item06();
verify('no post instance created', Item06Behavior::$countPost)->equals(0);
expect('post is inserted in workflow', $post->enterWorkflow())->true();
expect('post count is 1', Item06Behavior::$countPost)->equals(1);
$post1 = new Item06();
expect('post is inserted in workflow', $post1->enterWorkflow())->true();
expect('post count is 2', Item06Behavior::$countPost)->equals(2);
$post2 = new Item06();
expect('post is not inserted in workflow', $post2->enterWorkflow())->false();
expect('post count is 2', Item06Behavior::$countPost)->equals(2);
expect('post2 status is not set', $post2->getWorkflowStatus())->equals(null);
}
