def test_powerSetRemove(self):
ps = PowerSet()
ps.put(1)
ps.put(-5)
ps.put(13)
ps.put(0)
ps.put(4)
self.assertEqual(ps.size(), 5)
ps.remove(-5)
self.assertEqual(ps.size(), 4)
ps.remove(-5)
self.assertEqual(ps.size(), 4)
def test_powerSetPutRemove(self):
ps = PowerSet()
ps.put(1)
self.assertEqual(ps.size(), 1)
ps.put(-11)
self.assertEqual(ps.size(), 2)
ps.remove(18)
self.assertEqual(ps.size(), 2)
ps.put(12)
ps.put(-4)
self.assertEqual(ps.size(), 4)
ps.remove(12)
self.assertEqual(ps.size(), 3)
def test_remove(self):
ps = PowerSet()
ps.put('abc')
ps.put('def')
ps.put('ghx')
ps.put('cvb')
self.assertEqual(ps.get('abc'), True)
self.assertEqual(ps.get('def'), True)
self.assertEqual(ps.get('ghx'), True)
self.assertEqual(ps.get('cvb'), True)
self.assertEqual(ps.remove('abc'), True)
self.assertEqual(ps.get('abc'), False)
self.assertEqual(ps.size(), 3)
self.assertEqual(ps.remove('abc1'), False)
self.assertEqual(ps.size(), 3)
self.assertEqual(ps.remove('abc'), False)
self.assertEqual(ps.size(), 3)
self.assertEqual(ps.remove('def'), True)
self.assertEqual(ps.get('def'), False)
self.assertEqual(ps.size(), 2)
self.assertEqual(ps.remove('ghx'), True)
self.assertEqual(ps.get('ghx'), False)
self.assertEqual(ps.size(), 1)
self.assertEqual(ps.remove('cvb'), True)
self.assertEqual(ps.get('cvb'), False)
self.assertEqual(ps.size(), 0)
self.assertEqual(ps.remove('111111'), False)
self.assertEqual(ps.size(), 0)
ps.put('cvb')
self.assertEqual(ps.remove('cvb'), True)
self.assertEqual(ps.get('cvb'), False)
self.assertEqual(ps.size(), 0)
def test_powerSetRemoveFromEmptySet(self):
ps = PowerSet()
ps.remove(11)
self.assertEqual(ps.size(), 0)