A Hangman game similar to /usr/games/hangman written as a TDD exercise

1. get_random_word
   • Inputs - No inputs
   • Output - Returns a random word from /usr/share/dict/words satisfying the following conditions

     1. Should be atleast 6 letters long

     2. Should not have any non alphabetical characters

     3. No proper nouns (no words with capital initial letter)

         w = hangman.get_random_word()
         print(w) # might be 'elephant'
        

2. ?
   • inputs - secret word, guessed letters
   • output - Will return a string with

     1. - for letters that have not been guessed

     2. The actual letter in the correct position for letters than have been guessed

         t = x("elephant", [])
         # t should be "--------"
         t = x("elephant", ["e"])
         # t should be "e-e-----"
         t = x("elephant", ["e", "a"])
         # t should be "e-e--a--"
         t = x("elephant", ["e", "a", "x"])
         # t should be "e-e--a--"