def test_replacement(self):
"""ensure that elements are sampled with replacement"""
items = range(5)
combo = mi.random_combination_with_replacement(items, len(items) * 2)
self.assertEqual(2 * len(items), len(combo))
if len(set(combo)) == len(combo):
raise AssertionError("Combination contained no duplicates")
def test_replacement(self):
"""ensure that elements are sampled with replacement"""
items = range(5)
combo = mi.random_combination_with_replacement(items, len(items) * 2)
self.assertEqual(2 * len(items), len(combo))
if len(set(combo)) == len(combo):
raise AssertionError("Combination contained no duplicates")
def test_pseudorandomness(self):
"""ensure different subsets of the iterable get returned over many
samplings of random combinations"""
items = range(15)
all_items = set()
for _ in range(50):
combination = mi.random_combination_with_replacement(items, 5)
all_items |= set(combination)
self.assertEqual(all_items, set(items))
def test_pseudorandomness(self):
"""ensure different subsets of the iterable get returned over many
samplings of random combinations"""
items = range(15)
all_items = set()
for _ in range(50):
combination = mi.random_combination_with_replacement(items, 5)
all_items |= set(combination)
self.assertEqual(all_items, set(items))
