1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#!/usr/bin/env python
#-*- coding:utf-8 -*-
from __future__ import print_function
from __future__ import unicode_literals
from __future__ import division
from __future__ import absolute_import
from pynlpl.common import u
import os
import sys
import unittest
from pynlpl.datatypes import PriorityQueue
values = [3,6,6,1,8,2]
mintomax = sorted(values)
maxtomin = list(reversed(mintomax))
class PriorityQueueTest(unittest.TestCase):
def test_append_minimized(self):
"""Minimized PriorityQueue"""
global values
pq = PriorityQueue(values, lambda x: x, True,0,False,False)
result = list(iter(pq))
self.assertEqual(result, mintomax)
def test_append_maximized(self):
"""Maximized PriorityQueue"""
global values
pq = PriorityQueue(values, lambda x: x, False,0,False,False)
result = list(iter(pq))
self.assertEqual(result, maxtomin)
def test_append_maximized_blockworse(self):
"""Maximized PriorityQueue (with blockworse)"""
global values
pq = PriorityQueue(values, lambda x: x, False,0,True,False)
result = list(iter(pq))
self.assertEqual(result, [8,6,6,3])
def test_append_maximized_blockworse_blockequal(self):
"""Maximized PriorityQueue (with blockworse + blockequal)"""
global values
pq = PriorityQueue(values, lambda x: x, False,0,True,True)
result = list(iter(pq))
self.assertEqual(result, [8,6,3])
def test_append_minimized_blockworse(self):
"""Minimized PriorityQueue (with blockworse)"""
global values
pq = PriorityQueue(values, lambda x: x, True,0,True,False)
result = list(iter(pq))
self.assertEqual(result, [1,3])
def test_append_minimized_fixedlength(self):
"""Fixed-length priority queue (min)"""
global values
pq = PriorityQueue(values, lambda x: x, True,4, False,False)
result = list(iter(pq))
self.assertEqual(result, mintomax[:4])
def test_append_maximized_fixedlength(self):
"""Fixed-length priority queue (max)"""
global values
pq = PriorityQueue(values, lambda x: x, False,4,False,False)
result = list(iter(pq))
self.assertEqual(result, maxtomin[:4])
if __name__ == '__main__':
unittest.main()
|
