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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
# -*- coding: utf-8 -*-
# The MIT License (MIT)
#
# Copyright © 2014 Tim Bielawa <timbielawa@gmail.com>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
"""
Test for rich comparison operations: LT, LE, EQ, NE, GT, GE
"""
from . import TestCase
import bitmath
class TestRichComparison(TestCase):
def setUp(self):
self.kib = bitmath.KiB(1)
self.mib = bitmath.MiB(1)
self.gib = bitmath.GiB(1)
##################################################################
# Test bitmath comparisons
def test_less_than(self):
"""One KiB is less than one MiB"""
self.assertLess(self.kib, self.mib)
def test_less_than_equal(self):
"""Smaller or equal is less than or equal to one MiB"""
# True - 1 KiB is less than 1 MiB
self.assertLessEqual(self.kib, self.mib)
# True - 1024 KiB is equal to 1 MiB
self.assertLessEqual(bitmath.KiB(1024), self.mib)
def test_greater_than(self):
"""1 GiB is greater than 1 Mib"""
self.assertGreater(self.gib, self.mib)
def test_greater_than_equal(self):
"""Greater or equal is more than or equal to one MiB"""
# True - 1 GiB is greater than 1 MiB
self.assertGreaterEqual(self.gib, self.mib)
# True - 1024 KiB is equal to 1 MiB
self.assertGreaterEqual(self.mib, bitmath.GiB(1 / 1024.0))
##################################################################
# Same tests, but against numbers instead of bitmaths
def test_less_than_num(self):
"""One KiB is less than int(2)"""
self.assertLess(self.kib, 2)
def test_less_than_equal_num(self):
"""Smaller or equal is less than or equal to int(2)"""
# True - 1 KiB is less than 2
self.assertLessEqual(self.kib, 2)
# True - 1024 KiB is equal to 1024
self.assertLessEqual(bitmath.KiB(1024), 1024)
def test_greater_than_num(self):
"""1 GiB is greater than 0.5"""
self.assertGreater(self.gib, 0.5)
def test_greater_than_equal_num(self):
"""Greater or equal is more than or equal to int(1)"""
# True - 1 GiB is equal to 1
self.assertGreaterEqual(self.gib, 1)
# True - 1024 KiB is greater than 0.5
self.assertGreaterEqual(self.mib, 0.5)
##################################################################
# Equality testing
def test_equal(self):
"""Two equal values are actually equal"""
self.assertEqual(self.mib, bitmath.KiB(1024))
def test_equal_false(self):
"""Unequal objects aren't equal"""
self.assertNotEqual(self.kib, self.gib)
##################################################################
# Equality testing against numbers
def test_equal_num(self):
"""Two equal values are actually equal with numbers"""
self.assertEqual(self.mib, 1)
def test_equal_false_num(self):
"""Unequal objects aren't equal with numbers"""
self.assertNotEqual(self.kib, 42)
|
