def test_division(self):
''' test that the algorithm divides correctly '''
cake = ContinuousResource(Fraction(0,1), Fraction(1,1))
pref = lambda x: 1
users = []
users.append(ContinuousPreference('mark', pref))
users.append(ContinuousPreference('john', pref))
users.append(ContinuousPreference('anna', pref))
users.append(ContinuousPreference('sara', pref))
algorithm = BanachKnaster(users, cake)
divisions = algorithm.divide()
for user, piece in divisions.items():
self.assertEqual(Fraction(1,4), user.value_of(piece))
def test_division(self):
''' test that the algorithm divides correctly '''
cake = ContinuousResource(Fraction(0, 1), Fraction(1, 1))
pref = lambda x: 1
users = []
users.append(ContinuousPreference('mark', pref))
users.append(ContinuousPreference('john', pref))
users.append(ContinuousPreference('anna', pref))
users.append(ContinuousPreference('sara', pref))
algorithm = BanachKnaster(users, cake)
divisions = algorithm.divide()
for user, piece in divisions.items():
self.assertEqual(Fraction(1, 4), user.value_of(piece))
def test_initializes(self):
''' test that the algorithm initializes correctly '''
cake = ContinuousResource(Fraction(0,1), Fraction(1,1))
pref = lambda x: 1
users = []
users.append(ContinuousPreference('mark', pref))
users.append(ContinuousPreference('john', pref))
users.append(ContinuousPreference('anna', pref))
users.append(ContinuousPreference('sara', pref))
algorithm = BanachKnaster(users, cake)
self.assertEqual(True, algorithm.is_valid())
# test that the algorithm is not valid
pref = lambda x: randint(1, 100) # crazy person...
users.append(ContinuousPreference('bill', pref))
algorithm = BanachKnaster(users, cake)
self.assertRaises(ValueError, lambda: algorithm.is_valid())
def test_initializes(self):
''' test that the algorithm initializes correctly '''
cake = ContinuousResource(Fraction(0, 1), Fraction(1, 1))
pref = lambda x: 1
users = []
users.append(ContinuousPreference('mark', pref))
users.append(ContinuousPreference('john', pref))
users.append(ContinuousPreference('anna', pref))
users.append(ContinuousPreference('sara', pref))
algorithm = BanachKnaster(users, cake)
self.assertEqual(True, algorithm.is_valid())
# test that the algorithm is not valid
pref = lambda x: randint(1, 100) # crazy person...
users.append(ContinuousPreference('bill', pref))
algorithm = BanachKnaster(users, cake)
self.assertRaises(ValueError, lambda: algorithm.is_valid())