def test_cardinality8_set__just_count(self):
powerset = list(__unit__.power(self.EIGHT_ELEMS_SET))
self.assertAll(is_set, powerset)
self.assertEquals(2**len(self.EIGHT_ELEMS_SET), len(powerset))
def test_cardinality2_set(self):
self.assertItemsEqual(self.POWERSET_OF_TWO_ELEMS_SET,
__unit__.power(self.TWO_ELEMS_SET))
def test_cardinality8_iterable__just_count(self):
powerset = list(__unit__.power(self.EIGHT_ELEMS_TUPLE))
self.assertAll(is_tuple, powerset)
self.assertEquals(2**len(self.EIGHT_ELEMS_TUPLE), len(powerset))
def test_singleton_set(self):
set_ = set([42])
self.assertItemsEqual([set(), set_], __unit__.power(set_))
def test_cardinality2_iterable(self):
self.assertItemsEqual(self.POWERSET_OF_TWO_ELEMS_TUPLE,
__unit__.power(self.TWO_ELEMS_TUPLE))
def test_empty_set(self):
self.assertItemsEqual([set()], __unit__.power(set()))
def test_singleton_iterable(self):
self.assertItemsEqual([(), (42, )], __unit__.power([42]))
def test_empty_iterable(self):
self.assertItemsEqual([()], __unit__.power([]))
def test_some_object(self):
with self.assertRaises(TypeError):
__unit__.power(object())
def test_none(self):
with self.assertRaises(TypeError):
__unit__.power(None)
