from special_occurrence import special_occurrence

returned = special_occurrence([2, 8, 11, 3, 12, 5, 7, 7, 11, 3, 12, 5, 2, 7, 5, 7, 2, 6])
expected = 11

if returned != expected:
    print('Test for Special Occurrence failed because returned was:')
    print(repr(returned))
    print('instead of:')
    print(repr(expected))
else:
    print('Test for Special Occurrence passed')