def test_min_works():
m = MinStack()
minimum = 1000
for _ in range(1000):
x = randint(-500, 500)
minimum = min(minimum, x)
m.push(x)
assert m.minimum == minimum
def test_stack_works():
m = MinStack()
test_stack = []
for _ in range(1000):
x = randint(-500, 500)
test_stack.append(x)
m.push(x)
for _ in range(1000):
assert test_stack.pop() == m.pop()
def setUp(self):
self.stack = MinStack()
class TestMinStack(unittest.TestCase):
def setUp(self):
self.stack = MinStack()
def test_min_set(self):
self.assertEqual(self.stack.min(), None)
self.stack.push(3)
self.assertEqual(self.stack.min(), 3)
self.stack.push(24)
self.assertEqual(self.stack.min(), 3)
self.stack.push(5)
self.stack.push(1)
self.assertEqual(self.stack.min(), 1)
self.stack.push(0)
self.assertEqual(self.stack.min(), 0)
self.stack.push(10)
self.assertEqual(self.stack.min(), 0)
self.stack.pop()
self.assertEqual(self.stack.min(), 0)
self.stack.pop()
self.assertEqual(self.stack.min(), 1)
self.stack.pop()
self.stack.pop()
self.assertEqual(self.stack.min(), 3)
def setUp(self):
self.stack = MinStack()
class TestMinStack(unittest.TestCase):
def setUp(self):
self.stack = MinStack()
def test_min_set(self):
self.assertEqual(self.stack.min(), None)
self.stack.push(3)
self.assertEqual(self.stack.min(), 3)
self.stack.push(24)
self.assertEqual(self.stack.min(), 3)
self.stack.push(5)
self.stack.push(1)
self.assertEqual(self.stack.min(), 1)
self.stack.push(0)
self.assertEqual(self.stack.min(), 0)
self.stack.push(10)
self.assertEqual(self.stack.min(), 0)
self.stack.pop()
self.assertEqual(self.stack.min(), 0)
self.stack.pop()
self.assertEqual(self.stack.min(), 1)
self.stack.pop()
self.stack.pop()
self.assertEqual(self.stack.min(), 3)