def test_peek(m_eq, m_lbh, m_hbl): assert isinstance(m_eq.peek(), type(None)) assert m_lbh.peek() == -1 assert m_hbl.peek() == -1 # Only low priority items in the list. q = Priority_Queue(2) q.insert('eh', 1) assert q.peek() == 'eh' q.insert('again', 1) assert q.peek() == 'eh'
def test_insert_into_empty_queue(): pq = Priority_Queue() pq.insert(PNode("thirty", 30)) assert pq.peek() == "thirty"
def test_insert_into_empty_queue(): pq = Priority_Queue() pq.insert(PNode('thirty', 30)) assert pq.peek() == 'thirty'