Write a python function to find the difference between sum of even and odd digits.
def is_Diff(n): 
    return (n % 11 == 0) 
<s>[INST]<<SYS>>Given a task and its code, generate test cases for the code.<</SYS>>Write a python function to find the difference between sum of even and odd digits.
def is_Diff(n): 
    return (n % 11 == 0) [/INST]assert is_Diff (12345) == False
assert is_Diff(1212112) == True
assert is_Diff(1212) == False</s>