"""
Implementation file for APFD tests. Contains redundant functions that are actually
not used anywhere. Every function gets 1 mutant per second order high order mutation testing (SOMT)
"""


def defect_number_1(a, b):
    return a + b

def defect_number_2(a, b):
    return a + b

def defect_number_3(a, b):
    return a + b

def defect_number_4(a, b):
    return a + b

def defect_number_5(a, b):
    return a + b

def defect_number_6(a, b):
    return a + b

def defect_number_7(a, b):
    return a + b

def defect_number_8(a, b):
    return a + b