Write a python function to split the array and add the first part to the end.
def split_Arr(a,n,k):  
   b = a[:k] 
   return (a[k::]+b[::]) 
<s>[INST]<<SYS>>Given a task and its code, generate test cases for the code.<</SYS>>Write a python function to split the array and add the first part to the end.
def split_Arr(a,n,k):  
   b = a[:k] 
   return (a[k::]+b[::]) [/INST]assert split_Arr([12,10,5,6,52,36],6,2) == [5,6,52,36,12,10]
assert split_Arr([1,2,3,4],4,1) == [2,3,4,1]
assert split_Arr([0,1,2,3,4,5,6,7],8,3) == [3,4,5,6,7,0,1,2]</s>