| 1 |
#!/usr/bin/env python |
| 2 |
# |
| 3 |
# Copyright (C) 2002, 2003 by Intevation GmbH |
| 4 |
# Authors: |
| 5 |
# Thomas Koester <[email protected]> |
| 6 |
# |
| 7 |
# This program is free software under the GPL (>=v2) |
| 8 |
# Read the file COPYING coming with the software for details. |
| 9 |
|
| 10 |
""" |
| 11 |
Unit test for range.py |
| 12 |
""" |
| 13 |
|
| 14 |
__version__ = "$Revision$" |
| 15 |
# $Source$ |
| 16 |
# $Id$ |
| 17 |
|
| 18 |
import unittest |
| 19 |
|
| 20 |
import support |
| 21 |
support.initthuban() |
| 22 |
|
| 23 |
from Thuban.Model.range import Range |
| 24 |
from Thuban.Model.range import _inf |
| 25 |
|
| 26 |
|
| 27 |
class Importing(unittest.TestCase): |
| 28 |
|
| 29 |
Range = Range |
| 30 |
|
| 31 |
def test_import1(self): |
| 32 |
"""import Thuban.Model.range""" |
| 33 |
import Thuban.Model.range |
| 34 |
self.assert_(Thuban.Model.range.Range is self.Range) |
| 35 |
|
| 36 |
def test_import2(self): |
| 37 |
"""import Thuban.Model.range.range""" |
| 38 |
import Thuban.Model.range |
| 39 |
self.assert_(Thuban.Model.range.Range is self.Range) |
| 40 |
|
| 41 |
def test_import3(self): |
| 42 |
"""from Thuban.Model.range import Range""" |
| 43 |
from Thuban.Model.range import Range |
| 44 |
self.assert_(Range is self.Range) |
| 45 |
|
| 46 |
# |
| 47 |
# SyntaxWarning to import * |
| 48 |
# |
| 49 |
#def test_import4(self): |
| 50 |
#"""from Thuban.Model.range import *""" |
| 51 |
#from Thuban.Model.range import * |
| 52 |
#self.assert_(Range is self.Range) |
| 53 |
|
| 54 |
|
| 55 |
class RangeTest(support.FloatTestCase): |
| 56 |
|
| 57 |
def test_equal(self): |
| 58 |
"""test if different ways to create a range yield equal ranges""" |
| 59 |
range = Range() |
| 60 |
self.assertEqual(range, Range('')) |
| 61 |
self.assertEqual(range, Range(']-oo;oo[')) |
| 62 |
range.SetRange('[0;1]') |
| 63 |
self.assertEqual(range, Range('[000;1.0]')) |
| 64 |
range2 = range |
| 65 |
self.assertEqual(range, range2) |
| 66 |
range3 = Range(range) |
| 67 |
self.assertEqual(range3, range2) |
| 68 |
range = Range(']0;99]') |
| 69 |
self.assertEqual(range, Range(']0;99E+00]')) |
| 70 |
self.assertEqual(range, Range(']0;9.9E+01]')) |
| 71 |
self.assertEqual(range, Range(']0;990E-01]')) |
| 72 |
self.assertEqual(range, Range(']0;.99E+02]')) |
| 73 |
|
| 74 |
def test_different(self): |
| 75 |
"""test if different ranges are different""" |
| 76 |
range = Range('[-1;1]') |
| 77 |
self.failIfEqual(range, Range(']-1;1]')) |
| 78 |
self.failIfEqual(range, Range('[-1;1[')) |
| 79 |
self.failIfEqual(range, Range(']-1;1[')) |
| 80 |
self.failIfEqual(range, Range('[0;1]')) |
| 81 |
self.failIfEqual(range, Range('[-1;0]')) |
| 82 |
|
| 83 |
def test_contains(self): |
| 84 |
"""test value in range""" |
| 85 |
range = Range(']0;99]') |
| 86 |
for value in [-0.1, 0, 99.1]: |
| 87 |
self.failIf(value in range) |
| 88 |
for value in [0.1, 9.9, 99]: |
| 89 |
self.assert_(value in range) |
| 90 |
range = Range('[-oo;0]') |
| 91 |
for value in [0.1, float('1e100'), float('1e10000')]: |
| 92 |
self.failIf(value in range) |
| 93 |
for value in [0.0, float('-1e100'), float('-1e10000')]: |
| 94 |
self.assert_(value in range) |
| 95 |
|
| 96 |
def test_float(self): |
| 97 |
"""test string to float conversion""" |
| 98 |
range = Range() |
| 99 |
self.assertFloatEqual(range.float('oo'), _inf) |
| 100 |
self.assertFloatEqual(range.float('-oo'), -_inf) |
| 101 |
for value in [-100000000000000000000l, 12345.6789, 0, 0.0, 5.30e20]: |
| 102 |
self.assertFloatEqual(range.float(str(value)), value) |
| 103 |
|
| 104 |
def test_short_range(self): |
| 105 |
"""test if range parser handles short ranges""" |
| 106 |
range = Range('[0;0]') |
| 107 |
self.failIf(-0.001 in range) |
| 108 |
self.assert_(0 in range) |
| 109 |
self.failIf(0.001 in range) |
| 110 |
|
| 111 |
def test_bad_ranges(self): |
| 112 |
"""test if range parser raises correct exception on bad ranges""" |
| 113 |
for range in [0, 1.1]: |
| 114 |
self.assertRaises(TypeError, Range, range) |
| 115 |
for range in ['x', ']x;9]', ']]0;1]', '[0;1]]', '[0;x]', '0', |
| 116 |
'[0]', '[;]', '[0;]', '[;0]', '[1;0]', |
| 117 |
']0;0]', '[0;0[', ']0;0[']: |
| 118 |
self.assertRaises(ValueError, Range, range) |
| 119 |
|
| 120 |
|
| 121 |
if __name__ == "__main__": |
| 122 |
unittest.main() |
Parent Directory
| 
Revision Log