def test_for_empty_stack(self):
stack = []
item = "1"
sy.pushToStack(stack, item)
self.assertIsNotNone(stack)
self.assertFalse(sy.stackIsEmpty(stack))
def test_pass_wrong_arg(self):
testStack = []
with self.assertRaises(TypeError):
sy.stackIsEmpty()
with self.assertRaises(TypeError):
sy.stackIsEmpty('')
def test_empty_stack(self):
stack = []
self.assertTrue(sy.stackIsEmpty(stack))
def test_non_empty_stack(self):
testStack = ['definently not empty']
self.assertFalse(sy.stackIsEmpty(testStack))