The shuffle command shuffles the order of words so that each time the test is run, the words will appear in a different order. In the example below we load the 100 most common words - shuffle their order - before selecting four of them. We do this three times using the times Ruby method.

require 'cw'

3.times do
  cw do
    load_most_common_words
    shuffle
    word_count 4
    test_letters
  end
end
Tags: commands