anagram_test.rb

require "minitest/autorun"

module Anagram
  def self.call(words, str)
		words.select do |word|
      word if (word.chars.sort == str.chars.sort) && word != str
		end
  end
end

describe Anagram do
  it "when we pass an empty string" do
    words = ["apple", "orange"]
    str = ""
    Anagram.call(words, str).must_equal []
  end

  it "when we pass an actual anagram word within the words list" do
    words = ["kinship"]
    str = "pinkish"
    Anagram.call(words, str).must_equal ["kinship"]
  end

  it "when we use a bigger list" do
		words = ["kinship", "pinkish", "enlist", "inlets", "listen", "silent", "boaster", "boaters", "borates", "fresher", "refresh", "sinks", "skins", "knits", "stink", "rots", "sort"]
		str = "enlist"
		Anagram.call(words, str).must_equal ["inlets", "listen", "silent"]
  end
end