def setUp(self):
self.s = LinkStack()
class TestLinkStack(unittest.TestCase):
def setUp(self):
self.s = LinkStack()
def tearDown(self):
print 'test has been down'
def test_is_empty(self):
self.assertTrue(self.s.is_empty())
def test_push(self):
self.s.push(111)
self.assertEquals(1, self.s.get_length())
self.s.push(222)
self.assertEquals(222, self.s.get_top())
self.s.push(333)
self.assertEquals(333, self.s.get_top())
def test_pop(self):
self.assertRaises(ValueError, self.s.pop)
self.s.push(111)
self.assertEquals(1, self.s.get_length())
self.assertEquals(111, self.s.pop())
self.s.push(222)
self.s.push(333)
self.assertEquals(2, self.s.get_length())
self.assertEquals(333, self.s.pop())
