Write a python function to count true booleans in the given list.
def count(lst):   
    return sum(lst) 
<s>[INST]<<SYS>>Given a task and its code, generate test cases for the code.<</SYS>>Write a python function to count true booleans in the given list.
def count(lst):   
    return sum(lst) [/INST]assert count([True,False,True]) == 2
assert count([False,False]) == 0
assert count([True,True,True]) == 3</s>