Emily and Vera - Time

lib/adagrams.rb

@@ -0,0 +1,171 @@
+require 'csv'
+
+def draw_letters
+  pool = {
+    "a" => 9,
+    "b" => 2,
+    "c" => 2,
+    "d" => 4,
+    "e" => 12,
+    "f" => 2,
+    "g" => 3,
+    "h" => 2,
+    "i" => 9,
+    "j" => 1,
+    "k" => 1,
+    "l" => 4,
+    "m" => 2,
+    "n" => 6,
+    "o" => 8,
+    "p" => 2,
+    "q" => 1,
+    "r" => 6,
+    "s" => 4,
+    "t" => 6,
+    "u" => 4,
+    "v" => 2,
+    "w" => 2,
+    "x" => 1,
+    "y" => 2,
+    "z" => 1
+  }
+  user_letters = []
+  10.times do
+    letter = pool.keys.sample(1)
+    letter = letter[0].to_s
+    user_letters << letter
+    pool[letter] -= 1
+    if pool[letter] == 0
+      pool.delete(letter)
+    end
+  end
+  return user_letters
+end
+
+def uses_available_letters?(input, letters_in_hand)
+  input_letters = input.split(//).sort
+  # number_of_letters is a hash that will hold the words in the hand as the key and how many instances of them there are as the value.
+  number_of_letters = {}
+  # populating the number_of_letters hash by looping through the hand.
+  letters_in_hand.each do |letter|
+    if number_of_letters.has_key?(letter)
+      number_of_letters[letter] += 1
+    else
+      number_of_letters[letter] = 1
+    end
+  end
+  input_letters.each do |letter|
+    if number_of_letters.has_key?(letter)
+      if number_of_letters[letter] == 0
+        return false
+      else
+        number_of_letters[letter] -= 1
+      end
+    else
+      return false
+    end
+  end
+  return true
+end
+
+def score_word(word)
+  letter_points = {
+    "A" => 1,
+    "E" => 1,
+    "I" => 1,
+    "O" => 1,
+    "U" => 1,
+    "L" => 1,
+    "N" => 1,
+    "R" => 1,
+    "S" => 1,
+    "T" => 1,
+    "D" => 2,
+    "G" => 2,
+    "B" => 3,
+    "C" => 3,
+    "M" => 3,
+    "P" => 3,
+    "F" => 4,
+    "H" => 4,
+    "V" => 4,
+    "W" => 4,
+    "Y" => 4,
+    "K" => 5,
+    "J" => 8,
+    "X" => 8,
+    "Q" => 10,
+    "Z" => 10
+  }
+  score = []
+  letters = word.upcase.split(//)
+  letters.each do |letter|
+    score << letter_points[letter]
+  end
+  if letters.length > 6
+    score << 8
+  end
+  return score.sum
+end
+
+# The required parameters of the method 'tiebreaker' is the array 'winning_words' and the hash 'results'.
+def tiebreaker(winning_words, results)
+  winner = {}
+# Finding the shortest word in the array 'winning_words' and assigning it to the variable 'shortest_word'.
+  shortest_word = winning_words.min_by{|word| word.length}
+  winning_words.each do |word|
+# Checking whether or not there is a word that is 10 letters by iterating through 'winning_words'. If so, that word is immediately returned as the winner.
+    if word.length > 9
+      winner[:word] = word
+      winner[:score] = results[winning_words[0]]
+      return winner
+    end
+  end
+# If no word is 10 letters, the array 'winning_words' is iterated through a second time and the word matching the shortest length is return as the winner.
+  winning_words.each do |word|
+    if word.length == shortest_word.length
+      winner[:word] = word
+      winner[:score] = results[winning_words[0]]
+      return winner
+    end
+  end
+end
+
+def highest_score_from(words)
+  results = {}
+  scores = []
+  winner = {}
+  words.each do |word|
+    score = score_word(word)
+    results[word] = score
+  end
+# Finding the highest scored word from the hash 'results' and assigning it to the value 'highest score'.
+  highest_score = results.max_by{|word, score| score}
+  winning_words = []
+  words.each do |word|
+# Iterating through the array 'words' and shoveling all words with a score matching the highest score to the array 'winning_words'.
+    if results["#{word}"] == highest_score[1]
+      winning_words << word
+    end
+  end
+# If the length of the array 'winning_words' is greater than 2, the method 'tiebreaker' is invoked.
+  if winning_words.length > 1
+      winner = tiebreaker(winning_words, results)
+      return winner
+  else
+# If there is only 1 winning word, the word and it's score is created as a key-value pair in the hash 'winner' and returned to the user.
+    winner[:word] = winning_words[0]
+    winner[:score] = results[winning_words[0]]
+    return winner
+  end
+end
+
+def is_in_english_dict?(input)
+  file = File.open("assets/dictionary-english.csv")
+  dictionary = file.readlines.map(&:chomp)
+  if dictionary.include?(input.downcase)
+    return true
+  else
+    return false
+  end
+end

test/adagrams_test.rb

@@ -1,6 +1,7 @@
 require 'minitest/autorun'
 require 'minitest/reporters'
 require 'minitest/skip_dsl'
+require 'csv'
 
 require_relative '../lib/adagrams'
 
@@ -178,4 +179,13 @@
       expect(best_word[:score]).must_equal 18
     end
   end
-end
+  it 'Will verify that the given word is present in the english dictionary' do
+    word = "Word"
+
+    expect(is_in_english_dict?(word)).must_equal true
+
+    word = "aaaaaaaa"
+
+    expect(is_in_english_dict?(word)).must_equal false
+  end
+end