How to use makeSet method in avocado

Best Python code snippet using avocado_python

set.py

Source:set.py

1# Natural Language Toolkit: Test Code for Sets2#3# Copyright (C) 2001 University of Pennsylvania4# Author: Edward Loper <edloper@gradient.cis.upenn.edu>5# URL: <http://lib.nltk.sf.net>6# For license information, see LICENSE.TXT7#8# $Id: set.py,v 1.6 2004/03/18 21:02:35 edloper Exp $9"""10Unit testing for L{lib.nltk.set}.11"""12from lib.nltk.set import *13##//////////////////////////////////////////////////////14##  Test code15##//////////////////////////////////////////////////////16import unittest17class SetTestCase(unittest.TestCase):18    """19    Unit test cases for L{lib.nltk.set.Set}20    """21    def _makeset(self, *values):22        """23        This is so the subclass L{MutableSetTestCase} will create24        mutable sets, instead of sets.25        """26        return Set(*values)27    28    def testConstructor(self):29        "lib.nltk.set.Set: constructor tests"30        s1 = self._makeset(1,2,5,4,6,3)31        self.failUnlessEqual(len(s1), 6)32        self.failUnless(1 in s1 and 2 in s1 and 3 in s1 and33                        4 in s1 and 5 in s1 and 6 in s1 and34                        0 not in s1 and 7 not in s1 and35                        8 not in s1)36        s2 = self._makeset()37        self.failUnlessEqual(len(s2), 0)38        self.failIf(-1 in s2 or 0 in s2 or 1 in s2)39        s3 = self._makeset( (1,2,3) )40        self.failUnlessEqual(len(s3), 1)41        self.failIf(1 in s3 or 2 in s3 or 3 in s3)42        self.failUnless( (1,2,3) in s3)43    def testUnion(self):44        "lib.nltk.set.Set: union tests"45        s1 = self._makeset(1,3,5,7,9,11,13,15,17,19,21,23,25)46        s2 = self._makeset(2,3,5,7,11,13,17,19,23)47        s3 = self._makeset(2,4,9,16,25)48        s1s2 = self._makeset(1,2,3,5,7,9,11,13,15,17,19,21,23,25)49        s1s3 = self._makeset(1,2,3,4,5,7,9,11,13,15,16,17,19,21,23,25)50        s2s3 = self._makeset(2,3,4,5,7,9,11,13,16,17,19,23,25)51        s1s2s3 = s1s352        self.failUnlessEqual(s1.union(s2), s1s2)53        self.failUnlessEqual(s1.union(s3), s1s3)54        self.failUnlessEqual(s2.union(s1), s1s2)55        self.failUnlessEqual(s2.union(s3), s2s3)56        self.failUnlessEqual(s3.union(s1), s1s3)57        self.failUnlessEqual(s3.union(s2), s2s3)58        self.failUnlessEqual(s1.union(s2).union(s3), s1s2s3)59        self.failUnlessEqual(s1.union(s3).union(s2), s1s2s3)60        self.failUnlessEqual(s2.union(s1).union(s3), s1s2s3)61        self.failUnlessEqual(s2.union(s3).union(s1), s1s2s3)62        self.failUnlessEqual(s3.union(s2).union(s1), s1s2s3)63        self.failUnlessEqual(s3.union(s1).union(s2), s1s2s3)64        65        self.failUnlessEqual(s1 | s2, s1s2)66        self.failUnlessEqual(s1 | s3, s1s3)67        self.failUnlessEqual(s2 | s1, s1s2)68        self.failUnlessEqual(s2 | s3, s2s3)69        self.failUnlessEqual(s3 | s1, s1s3)70        self.failUnlessEqual(s3 | s2, s2s3)71        self.failUnlessEqual(s1 | s2 | s3, s1s2s3)72        self.failUnlessEqual(s1 | s3 | s2, s1s2s3)73        self.failUnlessEqual(s2 | s1 | s3, s1s2s3)74        self.failUnlessEqual(s2 | s3 | s1, s1s2s3)75        self.failUnlessEqual(s3 | s2 | s1, s1s2s3)76        self.failUnlessEqual(s3 | s1 | s2, s1s2s3)77        78    def testIntersection(self):79        "lib.nltk.set.Set: intersection tests"80        s1 = self._makeset(1,3,5,7,9,11,13,15,17,19,21,23,25)81        s2 = self._makeset(2,3,5,7,11,13,17,19,23)82        s3 = self._makeset(2,4,9,16,25)83        s1s2 = self._makeset(3,5,7,11,13,17,19,23)84        s1s3 = self._makeset(9,25)85        s2s3 = self._makeset(2)86        s1s2s3 = self._makeset()87        self.failUnlessEqual(s1.intersection(s2), s1s2)88        self.failUnlessEqual(s1.intersection(s3), s1s3)89        self.failUnlessEqual(s2.intersection(s1), s1s2)90        self.failUnlessEqual(s2.intersection(s3), s2s3)91        self.failUnlessEqual(s3.intersection(s1), s1s3)92        self.failUnlessEqual(s3.intersection(s2), s2s3)93        self.failUnlessEqual(s1.intersection(s2).intersection(s3), s1s2s3)94        self.failUnlessEqual(s1.intersection(s3).intersection(s2), s1s2s3)95        self.failUnlessEqual(s2.intersection(s1).intersection(s3), s1s2s3)96        self.failUnlessEqual(s2.intersection(s3).intersection(s1), s1s2s3)97        self.failUnlessEqual(s3.intersection(s2).intersection(s1), s1s2s3)98        self.failUnlessEqual(s3.intersection(s1).intersection(s2), s1s2s3)99        100        self.failUnlessEqual(s1 & s2, s1s2)101        self.failUnlessEqual(s1 & s3, s1s3)102        self.failUnlessEqual(s2 & s1, s1s2)103        self.failUnlessEqual(s2 & s3, s2s3)104        self.failUnlessEqual(s3 & s1, s1s3)105        self.failUnlessEqual(s3 & s2, s2s3)106        self.failUnlessEqual(s1 & s2 & s3, s1s2s3)107        self.failUnlessEqual(s1 & s3 & s2, s1s2s3)108        self.failUnlessEqual(s2 & s1 & s3, s1s2s3)109        self.failUnlessEqual(s2 & s3 & s1, s1s2s3)110        self.failUnlessEqual(s3 & s2 & s1, s1s2s3)111        self.failUnlessEqual(s3 & s1 & s2, s1s2s3)112        113    def testDifference(self):114        "lib.nltk.set.Set: difference tests"115        s1 = self._makeset(1,3,5,7,9,11,13,15,17,19,21,23,25)116        s2 = self._makeset(2,3,5,7,11,13,17,19,23)117        s3 = self._makeset(2,4,9,16,25)118        s1s2 = self._makeset(1,9,15,21,25)119        s1s3 = self._makeset(1,3,5,7,11,13,15,17,19,21,23)120        s2s3 = self._makeset(3,5,7,11,13,17,19,23)121        s2s1 = self._makeset(2)122        s3s1 = self._makeset(2,4,16)123        s3s2 = self._makeset(4,9,16,25)124        s1s2s3 = self._makeset(1,15,21)125        self.failUnlessEqual(s1.difference(s2), s1s2)126        self.failUnlessEqual(s1.difference(s3), s1s3)127        self.failUnlessEqual(s2.difference(s1), s2s1)128        self.failUnlessEqual(s2.difference(s3), s2s3)129        self.failUnlessEqual(s3.difference(s1), s3s1)130        self.failUnlessEqual(s3.difference(s2), s3s2)131        self.failUnlessEqual(s1.difference(s2).difference(s3), s1s2s3)132        133        self.failUnlessEqual(s1 - s2, s1s2)134        self.failUnlessEqual(s1 - s3, s1s3)135        self.failUnlessEqual(s2 - s1, s2s1)136        self.failUnlessEqual(s2 - s3, s2s3)137        self.failUnlessEqual(s3 - s1, s3s1)138        self.failUnlessEqual(s3 - s2, s3s2)139        self.failUnlessEqual(s1 - s2 - s3, s1s2s3)140    def testContains(self):141        "lib.nltk.set.Set: containership tests"142        s = self._makeset(2,3,5,7,11,13,17,19,23)143        self.failUnless(s.contains(11))144        self.failUnless(s.contains(2))145        self.failUnless(s.contains(23))146        self.failUnless(s.contains(11))147        self.failUnless(s.contains(7))148        self.failIf(s.contains(0))149        self.failIf(s.contains(1))150        self.failIf(s.contains(4))151        self.failIf(s.contains(24))152        self.failUnless(11 in s)153        self.failUnless(2 in s)154        self.failUnless(23 in s)155        self.failUnless(11 in s)156        self.failUnless(7 in s)157        self.failIf(0 in s)158        self.failIf(1 in s)159        self.failIf(4 in s)160        self.failIf(24 in s)161    def testCopy(self):162        "lib.nltk.set.Set: copy tests"163        s1 = self._makeset(1,2,3)164        s2 = s1.copy()165        self.failUnlessEqual(s1, self._makeset(1,2,3))166        self.failUnlessEqual(s2, self._makeset(1,2,3))167    def testRepr(self):168        "lib.nltk.set.Set: representation tests (glass-box)."169        170        s1 = self._makeset(1,2,3)171        s2 = self._makeset('a', 'b', (1, '3'))172        # These may break, depending on hasing. :-/173        self.failUnless(repr(s1) in ("{1, 2, 3}", "{1, 3, 2}",174                                     "{2, 1, 3}", "{2, 3, 1}",175                                     "{3, 2, 1}", "{3, 1, 2}"))176        self.failUnless(repr(s2) in ("{'a', 'b', (1, '3')}",177                                     "{'a', (1, '3'), 'b'}",178                                     "{'b', 'a', (1, '3')}",179                                     "{'b', (1, '3'), 'a'}",180                                     "{(1, '3'), 'b', 'a'}",181                                     "{(1, '3'), 'a', 'b'}"))182        self.failUnlessEqual(repr(self._makeset()), '{}')183    def testCount(self):184        "lib.nltk.set.Set: count tests"185        self.failUnlessEqual(self._makeset(1,2,3).count(), 3)186        self.failUnlessEqual(self._makeset(1,(2,3)).count(), 2)187        self.failUnlessEqual(self._makeset((1,2,3)).count(), 1)188        self.failUnlessEqual(self._makeset('abc').count(), 1)189        self.failUnlessEqual(self._makeset().count(), 0)190        self.failUnlessEqual(len(self._makeset(1,2,3)), 3)191        self.failUnlessEqual(len(self._makeset(1,(2,3))), 2)192        self.failUnlessEqual(len(self._makeset((1,2,3))), 1)193        self.failUnlessEqual(len(self._makeset('abc')), 1)194        self.failUnlessEqual(len(self._makeset()), 0)195    def testEqual(self):196        "lib.nltk.set.Set: equality comparison test"197        s1 = self._makeset(1, 2, (3, 5))198        s2 = self._makeset(2, (3, 5))199        self.failIfEqual(s1, s2)200        s2 = s2.union(self._makeset(1))201        self.failUnlessEqual(s1, s2)202        s1 = s1.union(self._makeset((1,7)))203        self.failIfEqual(s1, s2)204        s2 = s2.union(self._makeset((1,7)))205        self.failUnlessEqual(s1, s2)206        self.failUnlessEqual(self._makeset(), self._makeset())207        # Explicitly check ==/!=208        s1 = self._makeset(1, 2, (3, 5))209        s2 = self._makeset(2, (3, 5))210        self.failIf(s1 == s2)211        s2 = s2.union(self._makeset(1))212        self.failIf(s1 != s2)213        s1 = s1.union(self._makeset((1,7)))214        self.failIf(s1 == s2)215        s2 = s2.union(self._makeset((1,7)))216        self.failIf(s1 != s2)217        self.failIf(self._makeset() != self._makeset())218        # Explicitly check cmp()219        s1 = self._makeset(1, 2, (3, 5))220        s2 = self._makeset(2, (3, 5))221        self.failIf(cmp(s1,s2) == 0)222        s2 = s2.union(self._makeset(1))223        self.failIf(cmp(s1,s2) != 0)224        s1 = s1.union(self._makeset((1,7)))225        self.failIf(cmp(s1,s2) == 0)226        s2 = s2.union(self._makeset((1,7)))227        self.failIf(cmp(s1,s2) != 0)228        self.failIf(cmp(self._makeset(), self._makeset()) != 0)229    def testElements(self):230        "lib.nltk.set.Set: elements accessor tests"231        eltsLists = ([1, 3, (5,6)],232                     [],233                     ['asdf', ('a', 's', 'd', 'f'), 123])234        for elts in eltsLists:235            s = self._makeset(*elts)236            s_elts = s.elements()237            elts.sort()238            s_elts.sort()239            self.failUnlessEqual(elts, s_elts)240    def testHash(self):241        "lib.nltk.set.Set: hash() tests"242        s1 = self._makeset(1,2,3)243        s2 = self._makeset(1,2,3)244        self.failUnlessEqual(hash(s1), hash(s2))245    def testPrecision(self):246        "lib.nltk.set.Set: precision() tests"247        s1 = self._makeset(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)248        s2 = self._makeset(2, 4, 6, 8, 10, 12, 14, 16)249        self.failUnlessEqual(s1.precision(s1), 1)250        self.failUnlessEqual(s2.precision(s2), 1)251        self.failUnlessEqual(s1.precision(s2), 5./8)252        self.failUnlessEqual(s2.precision(s1), 5./10)253    def testRecall(self):254        "lib.nltk.set.Set: recall() tests"255        s1 = self._makeset(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)256        s2 = self._makeset(2, 4, 6, 8, 10, 12, 14, 16)257        self.failUnlessEqual(s1.recall(s1), 1)258        self.failUnlessEqual(s2.recall(s2), 1)259        self.failUnlessEqual(s1.recall(s2), 5./10)260        self.failUnlessEqual(s2.recall(s1), 5./8)261    def testFMeasure(self):262        "lib.nltk.set.Set: f_measure() tests"263        s1 = self._makeset(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)264        s2 = self._makeset(2, 4, 6, 8, 10, 12, 14, 16)265        self.failUnlessEqual(s1.f_measure(s1), 1)266        self.failUnlessEqual(s2.f_measure(s2), 1)267        self.failUnlessEqual(s1.f_measure(s2), self._fm(5./8, 5./10))268        self.failUnlessEqual(s2.f_measure(s1), self._fm(5./10, 5./8))269        # alpha=0 gives recall270        self.failUnlessEqual(s1.f_measure(s2,0), 5./10)271        self.failUnlessEqual(s2.f_measure(s1,0), 5./8)272        # alpha=1 gives precision273        self.failUnlessEqual(s1.f_measure(s2,1), 5./8)274        self.failUnlessEqual(s2.f_measure(s1,1), 5./10)275        # test some intermediate alpha values276        self.failUnlessEqual(s1.f_measure(s2, .3), self._fm(5./8, 5./10, .3))277        self.failUnlessEqual(s2.f_measure(s1, .3), self._fm(5./10, 5./8, .3))278        self.failUnlessEqual(s1.f_measure(s2, .8), self._fm(5./8, 5./10, .8))279        self.failUnlessEqual(s2.f_measure(s1, .8), self._fm(5./10, 5./8, .8))280    def _fm(self, p, r, alpha=.5):281        return 1/(alpha/p + (1-alpha)/r)282class MutableSetTestCase(SetTestCase):283    """284    Unit test cases for L{lib.nltk.set.MutableSet}285    """286    def _makeset(self, *values):287        return MutableSet(*values)288    def testInsert(self):289        "lib.nltk.set.MutableSet: insertion tests"290        s1 = MutableSet(5,7)291        self.failUnlessEqual(s1.insert(3), 1)292        self.failUnlessEqual(s1.insert(5), 0)293        self.failUnlessEqual(s1.insert(3), 0)294        self.failUnlessEqual(s1.insert(5), 0)295        self.failUnlessEqual(s1.insert(8), 1)296        self.failUnlessEqual(s1.insert(7), 0)297        self.failUnlessEqual(s1, Set(3,5,8,7))298        s2 = MutableSet('a', 'z', 'abcd', (1,2), 3)299        self.failUnlessEqual(s2.insert(1), 1)300        self.failUnlessEqual(s2.insert((1,2)), 0)301        self.failUnlessEqual(s2.insert('b'), 1)302        self.failUnlessEqual(s2.insert('abc'), 1)303        self.failUnlessEqual(s2.insert('a'), 0)304        self.failUnlessEqual(s2.insert('abcd'), 0)305        self.failUnlessEqual(s2.insert('abc'), 0)306        self.failUnlessEqual(s2.insert((1,2)), 0)307        self.failUnlessEqual(s2, Set('a', 'z', 'abcd', (1,2), 3,308                                     1, 'b', 'a', 'abc'))309    def testHash(self):310        "lib.nltk.set.MutableSet: hash() tests"311        s1 = MutableSet(1,2,3)312        self.failUnlessRaises(TypeError, hash, s1)313    def testCopy(self):314        "lib.nltk.set.MutableSet: copy tests"315        s1 = MutableSet(1,2,3)316        s2 = s1.copy()317        s1.insert(4)318        s2.insert(5)319        self.failUnlessEqual(s1, MutableSet(1,2,3,4))320        self.failUnlessEqual(s2, MutableSet(1,2,3,5))321    def testEqual(self):322        "lib.nltk.set.MutableSet: equality comparison test"323        s1 = MutableSet(1, 2, (3, 5))324        s2 = MutableSet(2, (3, 5))325        self.failIfEqual(s1, s2)326        s2.insert(1)327        self.failUnlessEqual(s1, s2)328        s1.insert((1,7))329        self.failIfEqual(s1, s2)330        s2.insert((1,7))331        self.failUnlessEqual(s1, s2)332        self.failUnlessEqual(MutableSet(), MutableSet())333def testsuite():334    """335    Return a PyUnit testsuite for the set module.336    """337    t1 = unittest.makeSuite(SetTestCase, 'test')338    t2 = unittest.makeSuite(MutableSetTestCase, 'test')339    return unittest.TestSuite( (t1, t2) )340def test():341    import unittest342    runner = unittest.TextTestRunner()343    runner.run(testsuite())344if __name__ == '__main__':...

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