def test_simple(self): stack = Stack(5) stack.push(0) self.assertFalse(stack.is_empty()) self.assertFalse(stack.is_full()) self.assertEqual(stack.size(), 1) self.assertEqual(stack.peek(), 0)
def test_none1(self): """Testing None""" stack = Stack(5) stack.push(None) stack.push(1) self.assertFalse(stack.is_empty()) self.assertFalse(stack.is_full()) self.assertEqual(stack.size(), 2)
def test_simple_1(self): stack = Stack(5) stack.push(0) stack.push(1) stack.push(2) self.assertFalse(stack.is_empty()) self.assertFalse(stack.is_full()) self.assertEqual(stack.size(), 3) self.assertEqual(stack.peek(), 2) # Pop time self.assertEqual(stack.pop(), 2) self.assertEqual(stack.size(), 2) self.assertEqual(stack.peek(), 1) # Pop second time self.assertEqual(stack.pop(), 1) self.assertEqual(stack.size(), 1) self.assertEqual(stack.peek(), 0)
def test1(self): stack = Stack(0) self.assertTrue(stack.is_empty()) self.assertTrue(stack.capacity < 1) self.assertEqual(stack.size(), 0) self.assertTrue(stack.is_full()) with self.assertRaises(IndexError): stack.push(9)
def test_max(self): """Testing everything can think of""" stack = Stack(5) stack.push(0) stack.push(1) stack.push(2) stack.push(3) stack.push(4) self.assertFalse(stack.is_empty()) self.assertTrue(stack.is_full()) self.assertRaises(IndexError, stack.push, 5) # used to check for exception self.assertEqual(stack.pop(), 4) self.assertEqual(stack.size(), 4) self.assertEqual(stack.peek(), 3) # Pop second time self.assertEqual(stack.pop(), 3) self.assertEqual(stack.size(), 3) self.assertEqual(stack.peek(), 2) self.assertEqual(stack.pop(), 2) self.assertEqual(stack.pop(), 1) self.assertEqual(stack.pop(), 0) self.assertTrue(stack.is_empty()) self.assertRaises(IndexError, stack.peek) self.assertRaises(IndexError, stack.pop) # used to check for exception stack.push(0) stack.push(1) stack.push(2) stack.push(3) stack.push(4) self.assertFalse(stack.is_empty()) self.assertTrue(stack.is_full()) self.assertRaises(IndexError, stack.push, 5) # used to check for exception self.assertEqual(stack.pop(), 4) self.assertEqual(stack.size(), 4) self.assertEqual(stack.peek(), 3)
def test_stack03(self): stack = Stack(10) stack.push(1) stack.push(2) stack.push(30) self.assertFalse(stack.is_full()) self.assertFalse(stack.is_empty()) self.assertEqual(stack.peek(),30) self.assertEqual(stack.size(),3) self.assertEqual(stack.pop(),30)
def test_simple(self): stack = Stack(5) with self.assertRaises(IndexError): stack.pop() with self.assertRaises(IndexError): stack.peek() self.assertTrue(stack.is_empty()) stack.push(0) self.assertFalse(stack.is_empty()) self.assertFalse(stack.is_full()) stack.push(1) stack.push(2) stack.push(3) stack.push(4) self.assertEqual(stack.size(), 5) with self.assertRaises(IndexError): stack.push(5) self.assertTrue(stack.is_full()) self.assertEqual(stack.pop(), 4) self.assertEqual(stack.size(), 4) self.assertEqual(stack.peek(), 3)
def test_stack(self): #checking when stack is has no elements in it stack = Stack(10) self.assertTrue(stack.is_empty()) self.assertFalse(stack.is_full()) self.assertEqual(stack.size(),0)