Add specs for each my_* method
Refactor #my_each method
Refactor #my_each_with_index method
Refactor #my_select method
Refactor #all? method
Refactor #my_any? method
Refactor #my_none? method
Refactor #my_count method
Refactor #my_map method
Refactor #my_inject method
Remove #test_my_methods method