def test_simple_operations(self):
result = union(_multiset1, _multiset2)
self.assertEqual(result, Multiset(_collections.Counter("badog")))
result = addition(_multiset1, _multiset2)
self.assertEqual(result, _multiset3)
result = intersect(_multiset1, _multiset2)
self.assertEqual(result, Multiset(_collections.Counter("d")))
result = minus(_multiset_magic, _multiset1)
self.assertEqual(result, Multiset(_collections.Counter("racaabra")))
p1 = Multiset(_collections.Counter("aaa"))
p2 = Multiset(_collections.Counter("bbb"))
p3 = Multiset(_collections.Counter("ccc"))
combined = Set({p1, p2, p3})
result = big_union(combined)
self.assertEqual(result, Multiset(_collections.Counter("abc"*3)))
result = big_intersect(Set(
{_multiset_magic, Multiset(_collections.Counter("abc"*3)),
Multiset("a", "a", "b", "c")}))
self.assertEqual(result, Multiset(_collections.Counter("aabc")))
def test_addition(self):
self._check_wrong_argument_types_binary(addition)
result = addition(_set1, _set2)
self.assertEqual(result, _set1a2)
ms_3 = _mo.Multiset({'a': 3, 'b': 3, 'c': 1})
if ms_3 == simple_union:
print("multiset's union takes the max of all the multiples merges the arguments into one result multiset.\n")
# Multiset Intersect Operation Example
simple_intersect = _multisets.intersect(ms_1, ms_2)
print(str(ms_1) + ' INTERSECT ' + str(ms_2))
print('=> EVALUATES TO ' + str(simple_intersect))
ms_4 = _mo.Multiset({'b': 2})
if ms_4 == simple_intersect:
print("multiset's intersect takes the min of all the multiples merges the arguments into one result multiset.\n")
# Multiset Addition operation Example
simple_addition = _multisets.addition(ms_1, ms_2)
print(str(ms_1) + ' ADDITION ' + str(ms_2))
print('=> EVALUATES TO ' + str(simple_addition))
ms_5 = _mo.Multiset({'a': 3, 'b': 5, 'c': 1})
if ms_5 == simple_addition:
print("multiset's addition sums all the multiples of like values in the arguments into one result multiset.\n")
# Multiset Intersect Operation Example
simple_minus = _multisets.minus(ms_1, ms_2)
print(str(ms_1) + ' MINUS ' + str(ms_2))
print('=> EVALUATES TO ' + str(simple_minus))
ms_6 = _mo.Multiset({'a': 3, 'b': 1})
