Write a python function to check whether the given two integers have opposite sign or not.
def opposite_Signs(x,y): 
    return ((x ^ y) < 0); 
<s>[INST]<<SYS>>Given a task and its code, generate test cases for the code.<</SYS>>Write a python function to check whether the given two integers have opposite sign or not.
def opposite_Signs(x,y): 
    return ((x ^ y) < 0); [/INST]assert opposite_Signs(1,-2) == True
assert opposite_Signs(3,2) == False
assert opposite_Signs(-10,-10) == False</s>