big bang theory code example

Example 1: what is big bang approach

Big Bang approach is a method of integration
testing which presupposes simultaneous
checking of all system components. 
Its main benefit is that a tester can 
inspect the work of the whole 
system and its components

Example 2: big o theory

def item_in_list(to_check, the_list):
    for item in the_list:
        if to_check == item:
          return True
    return False