def test_is_empty_true(self):
#testing if queue is empty
print("\n")
s = lab1.Stack()
print("return true if the stack is empty")
self.assertEqual(s.isEmpty(), True)
print("\n")
def test_is_empty_false(self):
#testing if stack is empty
print("\n")
s = lab1.Stack()
s.push("4")
print("return false if the stack is not empty")
self.assertEqual(s.isEmpty(), False)
print("\n")
def test_pop(self):
#testing stack push operation
print("\n")
print ("Testing Stack: Returning Empty Stack")
s = lab1.Stack()
s.pop()
self.assertEqual(s.printStack(), [])
print("\n")
def test_basic_pop(self):
print("\n")
s = lab1.Stack()
s.push(1)
s.push(2)
s.push(3)
s.push(4)
s.push(5)
self.assertEqual(s.pop(), 5)
print("\n")
def test_basic_push(self):
#testing the basic enqueue operation
print("\n")
print("Testing Stack : Push")
s = lab1.Stack()
s.push(1)
s.push(2)
s.push(3)
s.push(4)
self.assertEqual(s.printStack(), [4,3,2,1])
print("\n")
def test_basic_push(self):
#testing stack push operation
print("\n")
s = lab1.Stack()
s.push(1)
s.push(2)
s.push(3)
s.push(4)
s.push(5)
self.assertEqual(s.printStack(), [5,4,3,2,1])
print("\n")
def test_push_pop(self):
#testing stack push operation
print("\n")
print ("Testing Stack: Push and Pop")
s = lab1.Stack()
s.push(1)
s.push(2)
s.pop()
s.push(3)
s.push(4)
s.push(5)
self.assertEqual(s.printStack(), [5,4,3,1])
print("\n")
def test_pop_empty(self):
print("\n")
s = lab1.Stack()
self.assertEqual(s.pop(), None)
print("\n")