vocabulary_quiz.rb

# This is a simple Ruby script for a vocabulary test in the terminal.
#
# How to use this code:
# Save the file: Save the code above as a Ruby file (e.g., vocab_quiz.rb).
# Open your terminal or command prompt.
# Navigate to the directory where you saved the file.
# Run the script using the command: ruby vocab_quiz.rb
# Follow the prompts in the terminal to enter your answers

# 1. Define the dictionary of words and numbers.
# The keys are the numbers (or definitions in a more complex app), and the values are the words.
DICTIONARY = {
  0 => 'sauce', 1 => 'seed', 2 => 'sun', 3 => 'summo', 4 => 'sierra,Soros', 5 => 'soil', 6 => 'Sanji', 7 => 'sky', 8 => 'sofa', 9 => 'soap',
  10 => 'toes', 11 => 'tit', 12 => 'tin', 13 => 'tomb', 14 => 'T-Rex,tire', 15 => 'tail', 16 => 'dish', 17 => 'tack', 18 => 'dove', 19 => 'tub,tip,top',
  20 => 'nose', 21 => 'net,noodle', 22 => 'nun', 23 => 'Nemo', 24 => 'Nero', 25 => 'nail', 26 => 'Neiji', 27 => 'neck,Nika', 28 => 'knife', 29 => 'NBA,Nippon,honeybee',
  30 => 'mouse', 31 => 'mat', 32 => 'moon', 33 => 'mummy', 34 => 'mower', 35 => 'mill,mail,mall', 36 => 'mage,match', 37 => 'mug', 38 => 'movie,muffin', 39 => 'map',
  40 => 'rice,rose', 41 => 'rat', 42 => 'rain', 43 => 'rum', 44 => 'rower', 45 => 'railway,rail', 46 => 'roach', 47 => 'Rocky,rack', 48 => 'roof', 49 => 'rope,rapper',
  50 => 'lace', 51 => 'latte', 52 => 'lion', 53 => 'lime', 54 => 'lorry', 55 => 'lily', 56 => 'leech', 57 => 'leg', 58 => 'lava,leaf,Luffy', 59 => 'lip',
  60 => 'cheese', 61 => 'cheetah', 62 => 'chin', 63 => 'gem', 64 => 'cherry,jar,shrew', 65 => 'jail,chilly', 66 => 'Cha-Cha', 67 => 'shark', 68 => 'chef', 69 => 'ship,chip',
  70 => 'case', 71 => 'cat', 72 => 'coin', 73=> 'comb', 74=> 'car', 75 => 'koala,coal', 76 => 'geisha,coach', 77 => 'cake,KaKa', 78 => 'cave,cafe', 79 => 'cop',
  80 => 'vase', 81 => 'video,Voodoo', 82 => 'fan', 83 => 'farm', 84 => 'fairy,fire', 85 => 'fall', 86 => 'fish', 87 => 'fig,Viking', 88 => 'fife,Fifa', 89 => 'FBI,vape,VIP',
  90 => 'boss', 91 => 'bat', 92 => 'bunny,pony', 93 => 'bum', 94 => 'bear', 95 => 'bell', 96 => 'beach,Batch', 97 => 'book', 98 => 'beef', 99 => 'pipe,baby,Pepsi'
}.freeze # Using .freeze makes the hash immutable

# 2. Main function to run the quiz.
def run_quiz
  puts "Welcome to the English Vocabulary Major System Test!"
  puts "You will be given a number, and you need to type the corresponding word."
  puts "Type 'exit' to quit the test at any time."
  puts "--------------------------------------------------"

  # Shuffle
  shuffled_keys = DICTIONARY.keys.shuffle
  shuffled_dictionary = {}
  shuffled_keys.each do |key|
    shuffled_dictionary[key] = DICTIONARY[key]
  end

  # Get start time
  start_time = Time.now

  # test only
  # shuffled_dictionary = shuffled_dictionary.to_a.first(3).to_h

  score = 0
  total_questions = shuffled_dictionary.length
  wrong_words = []

  # Iterate through each number and word pair in the dictionary
  shuffled_dictionary.each_pair.each_with_index do |(number, correct_words), index|
    puts "\nWhat is the word for number #{number}?"
    print "Your answer: "

    # Get user input and remove any leading/trailing whitespace
    # user_answer = gets.chomp.downcase
    user_answer = gets.chomp

    # Check if the user wants to exit
    if user_answer == 'exit'
      puts "\nQuiz exited."
      return
    end

    # Check the answer
    nth_word_msg = "Word #{index + 1} of #{shuffled_dictionary.length}"
    if correct_words.split(',').map(&:strip).include?(user_answer)
      puts "#{nth_word_msg}. Correct! 🎉"
      score += 1
    else
      wrong_words << number
      puts "#{nth_word_msg}. Wrong. The correct word was '#{correct_words}'. ❌"
    end
  end

  # 3. Display final results
  puts "\n--------------------------------------------------"
  puts "Quiz finished in #{((Time.now - start_time) / 60.to_f).ceil} minute(s)!"
  puts "Wrong words: #{wrong_words.length > 0 ? wrong_words : 0}."
  puts "Your final score is #{score} out of #{total_questions}."
  puts "--------------------------------------------------"
end

system('clear')
# Run the quiz
run_quiz