def test_put_new(self):
ps = PowerSet()
input_str = '!'
ps.put(input_str)
data = ps.list_value()
res = [input_str]
self.assertEqual(data, res)
def test_put_remove(self):
ps = PowerSet()
ps.put('123')
ps.put('546')
ps.remove('546')
data = ps.list_value()
res = ['123']
self.assertEqual(data, res)
def test_put_remove_step(self):
ps = PowerSet()
ps.put('0')
ps.put(':')
ps.put('D')
ps.remove(':')
data = sorted(ps.list_value())
res = sorted(['0', 'D'])
self.assertEqual(data, res)
def test_union_one_void(self):
set1 = PowerSet()
set2 = PowerSet()
set2.put('0')
set2.put(':')
set2.put('D')
data = sorted(set1.union(set2).list_value())
res = sorted(['0', ':', 'D'])
self.assertEqual(data, res)
def test_intersection_random(self):
set1 = PowerSet()
set1_list = []
set2 = PowerSet()
set2_list = []
for i in range(1000):
a = str(random.randint(0, 100000))
b = str(random.randint(0, 100000))
set1.put(a)
set1_list.append(a)
set2.put(b)
set2_list.append(b)
a = set(set1_list)
b = set(set2_list)
data = sorted(set1.intersection(set2).list_value())
res = sorted(list(a & b))
self.assertEqual(data, res)
def test_intersection_void(self):
set1 = PowerSet()
set2 = PowerSet()
set1.put('0')
set1.put(':')
set1.put('D')
set2.put('1')
set2.put('2')
set2.put('3')
data = sorted(set1.intersection(set2).list_value())
res = sorted([])
self.assertEqual(data, res)
def test_issubset_equal(self):
set1 = PowerSet()
set2 = PowerSet()
set1.put('0')
set1.put(':')
set1.put('D')
set2.put('0')
set2.put(':')
set2.put('D')
data = set1.issubset(set2)
res = True
self.assertEqual(data, res)
def test_diffrence_void(self):
set1 = PowerSet()
set2 = PowerSet()
set1.put('0')
set1.put(':')
set1.put('D')
set2.put('0')
set2.put(':')
set2.put('D')
data = sorted(set1.difference(set2).list_value())
res = sorted([])
self.assertEqual(data, res)