#!/usr/bin/env python
# coding: utf-8

# # Kiểm thử chương trình
# 
# ## Thông báo lỗi

# In[23]:


test = [1, 2, 3]
test[4]


# In[24]:


int(test)


# In[25]:


a


# In[26]:


'3'/4


# In[28]:


a = len([1, 2, 3]
print(a)


# ## Ví dụ

# In[2]:


def isPal(x):
    assert type(x) == list
    temp = x
    temp.reverse
    if temp == x:
        return True
    else:
        return False

def silly(n):
    for i in range(n):
        result = []
        elem = input('Enter element: ')
        result.append(elem)
    if isPal(result):
        print('Yes')
    else:
        print('No')


# In[3]:


silly(5)


# In[4]:


silly(10)


# In[5]:


silly(2)


# In[6]:


def isPal(x):
    assert type(x) == list
    temp = x
    temp.reverse
    if temp == x:
        return True
    else:
        return False

def silly(n):
    for i in range(n):
        result = []
        elem = input('Enter element: ')
        result.append(elem)
    print(result)
    if isPal(result):
        print('Yes')
    else:
        print('No')


# In[7]:


silly(2)


# In[8]:


def isPal(x):
    assert type(x) == list
    temp = x
    temp.reverse
    if temp == x:
        return True
    else:
        return False

def silly(n):
    for i in range(n):
        result = []
        elem = input('Enter element: ')
        result.append(elem)
        print(result)
    if isPal(result):
        print('Yes')
    else:
        print('No')


# In[9]:


silly(2)


# In[10]:


def isPal(x):
    assert type(x) == list
    temp = x
    temp.reverse
    if temp == x:
        return True
    else:
        return False

def silly(n):
    result = []
    for i in range(n):
        elem = input('Enter element: ')
        result.append(elem)
        print(result)
    if isPal(result):
        print('Yes')
    else:
        print('No')


# In[11]:


silly(2)


# In[13]:


def isPal(x):
    assert type(x) == list
    temp = x
    temp.reverse
    print(temp, x)
    if temp == x:
        return True
    else:
        return False

def silly(n):
    result = []
    for i in range(n):
        elem = input('Enter element: ')
        result.append(elem)
    if isPal(result):
        print('Yes')
    else:
        print('No')


# In[14]:


silly(2)


# In[16]:


def isPal(x):
    assert type(x) == list
    temp = x
    print('before reverse', temp, x)
    temp.reverse
    print('after reverse', temp, x)
    if temp == x:
        return True
    else:
        return False

def silly(n):
    result = []
    for i in range(n):
        elem = input('Enter element: ')
        result.append(elem)
    if isPal(result):
        print('Yes')
    else:
        print('No')


# In[17]:


silly(2)


# In[18]:


def isPal(x):
    assert type(x) == list
    temp = x
    print('before reverse', temp, x)
    temp.reverse()
    print('after reverse', temp, x)
    if temp == x:
        return True
    else:
        return False

def silly(n):
    result = []
    for i in range(n):
        elem = input('Enter element: ')
        result.append(elem)
    if isPal(result):
        print('Yes')
    else:
        print('No')


# In[19]:


silly(2)


# In[21]:


def isPal(x):
    assert type(x) == list
    temp = x[:]
    print(temp, x)
    temp.reverse()
    print(temp, x)
    if temp == x:
        return True
    else:
        return False

def silly(n):
    result = []
    for i in range(n):
        elem = input('Enter element: ')
        result.append(elem)
    if isPal(result):
        print('Yes')
    else:
        print('No')


# In[22]:


silly(2)


# - - -
# [Trước: Dictionary](http://nbviewer.jupyter.org/github/manleviet/introCSusingPython/blob/master/6%20-%20Dictionary.ipynb) | 
# [Mục lục](http://nbviewer.jupyter.org/github/manleviet/introCSusingPython/blob/master/index.ipynb) | 
# [Tiếp: Biệt lệ và xác nhận](http://nbviewer.jupyter.org/github/manleviet/introCSusingPython/blob/master/8%20-%20Bi%E1%BB%87t%20l%E1%BB%87%20v%C3%A0%20x%C3%A1c%20nh%E1%BA%ADn.ipynb)