def setUp(self):
''' The common test setup code '''
self.users = [
Preference(None, lambda x: F(1, 1)),
Preference(None, lambda x: F(1, 1)),
Preference(None, lambda x: F(1, 1)),
]
self.cakes = [
Resource(F(0, 1), F(1, 3)),
Resource(F(0, 1), F(1, 3)),
Resource(F(0, 1), F(1, 3)),
]
self.cake = Resource(F(0, 1), F(1, 1))
self.fair = Algorithm(self.users, self.cake)
self.shares = dict(zip(self.users, self.cakes))
def setUp(self):
''' The common test setup code '''
self.users = [
Preference(None, lambda x: F(1,1)),
Preference(None, lambda x: F(1,1)),
Preference(None, lambda x: F(1,1)),
]
self.cakes = [
Resource(F(0,1), F(1,3)),
Resource(F(0,1), F(1,3)),
Resource(F(0,1), F(1,3)),
]
self.cake = Resource(F(0,1), F(1,1))
self.fair = Algorithm(self.users, self.cake)
self.shares = dict(zip(self.users, self.cakes))
class DivideAndChooseTest(unittest.TestCase):
'''
This is the unittest for the cakery.algorithms.DivideAndChoose
'''
def setUp(self):
''' The common test setup code '''
self.users = [
Preference(None, lambda x: F(1,1)),
Preference(None, lambda x: F(1,1)),
Preference(None, lambda x: F(1,1)),
]
self.cakes = [
Resource(F(0,1), F(1,3)),
Resource(F(0,1), F(1,3)),
Resource(F(0,1), F(1,3)),
]
self.cake = Resource(F(0,1), F(1,1))
self.fair = Algorithm(self.users, self.cake)
self.shares = dict(zip(self.users, self.cakes))
def test_is_proportional(self):
''' test that the is_proportional method works correctly '''
result = self.fair.is_proportional(self.shares)
self.assertTrue(result)
def test_is_not_proportional(self):
''' test that the is_proportional method works correctly '''
self.users[2].function = lambda x: F(1,3)
result = self.fair.is_proportional(self.shares)
self.assertFalse(result)
def test_is_equitable(self):
''' test that the is_equitable method works correctly '''
result = self.fair.is_equitable(self.shares)
self.assertTrue(result)
def test_is_not_equitable(self):
''' test that the is_equitable method works correctly '''
self.cakes[2].value = (F(0,1), F(1,4))
result = self.fair.is_equitable(self.shares)
self.assertFalse(result)
def test_is_envy_free(self):
''' test that the is_envy_free method works correctly '''
result = self.fair.is_envy_free(self.shares)
self.assertTrue(result)
def test_is_not_envy_free(self):
''' test that the is_envy_free method works correctly '''
self.cakes[2].value = (F(0,1), F(1,9))
result = self.fair.is_envy_free(self.shares)
self.assertFalse(result)
class DivideAndChooseTest(unittest.TestCase):
'''
This is the unittest for the cakery.algorithms.DivideAndChoose
'''
def setUp(self):
''' The common test setup code '''
self.users = [
Preference(None, lambda x: F(1, 1)),
Preference(None, lambda x: F(1, 1)),
Preference(None, lambda x: F(1, 1)),
]
self.cakes = [
Resource(F(0, 1), F(1, 3)),
Resource(F(0, 1), F(1, 3)),
Resource(F(0, 1), F(1, 3)),
]
self.cake = Resource(F(0, 1), F(1, 1))
self.fair = Algorithm(self.users, self.cake)
self.shares = dict(zip(self.users, self.cakes))
def test_is_proportional(self):
''' test that the is_proportional method works correctly '''
result = self.fair.is_proportional(self.shares)
self.assertTrue(result)
def test_is_not_proportional(self):
''' test that the is_proportional method works correctly '''
self.users[2].function = lambda x: F(1, 3)
result = self.fair.is_proportional(self.shares)
self.assertFalse(result)
def test_is_equitable(self):
''' test that the is_equitable method works correctly '''
result = self.fair.is_equitable(self.shares)
self.assertTrue(result)
def test_is_not_equitable(self):
''' test that the is_equitable method works correctly '''
self.cakes[2].value = (F(0, 1), F(1, 4))
result = self.fair.is_equitable(self.shares)
self.assertFalse(result)
def test_is_envy_free(self):
''' test that the is_envy_free method works correctly '''
result = self.fair.is_envy_free(self.shares)
self.assertTrue(result)
def test_is_not_envy_free(self):
''' test that the is_envy_free method works correctly '''
self.cakes[2].value = (F(0, 1), F(1, 9))
result = self.fair.is_envy_free(self.shares)
self.assertFalse(result)