candidate-testing.js

const input = require('readline-sync');

// TODO 2: modify your quiz app to ask 5 questions //
// TODO 1.1a: Define candidateName // 
let candidateName = "";

// TODO 1.2a: Define question, correctAnswer, and candidateAnswer //
let question = "Who was the first American woman in space? ";
let correctAnswer = "Sally Ride";
let candidateAnswer = "";

//TODO: Variables for Part 2

let questions = ["Who was the first American woman in space? ", 
"True or false: 5 kilometer == 5000 meters? ", 
"(5 + 3)/2 * 10 = ? ", 
"Given the array [8, 'Orbit', 'Trajectory', 45], what entry is at index 2? ",
"What is the minimum crew size for the ISS? "];
let correctAnswers = ["Sally Ride", "true", "40", "Trajectory", "3"];
let candidateAnswers = [];

function askForName() {
  // TODO 1.1b: Ask for candidate's name //
candidateName = input.question("Please enter your name here: ");
}
function askQuestion() {
  
  // TODO 1.2b: Ask candidate the question and assign the response as candidateAnswer //

  for (let i = 0; i < questions.length; i++) {
  candidateAnswers.push(input.question(questions[i]));
}
}
function gradeQuiz(candidateAnswers) {
let numCorr = 0;

  // TODO 1.2c: Let the candidate know if they have answered the question correctly or incorrectly // 
// Lower case vs upper case - I don't know that it matters but visually I think lowercase would be better
// if leave off i  for candidate answers all answers show up 
for (let i = 0; i < candidateAnswers.length; i++)
{
  if (candidateAnswers[i].toLowerCase() === correctAnswers[i].toLowerCase()){
    numCorr++; 
     console.log(`Great job! Your answer is correct: ${candidateAnswers[i]}`) 
  } else {
    console.log(`Oh no! Your answer is wrong: ${candidateAnswers[i]}`);
}
}
// the template literal fixe
  //TODO 3.2 use this variable to calculate the candidates score. //changed questions.length instead of 5 and instead of else if stmts just made it a break for 80 with a grade and it worked!
  let grade = numCorr/(questions.length)*100;
  if (grade >= 80) {
  console.log(`Wow, you passed with ${numCorr} out of ${questions.length}. Your grade is ${grade}%`);
} else { console.log (`Yikes! You did not pass with ${numCorr} out of ${questions.length}. Your grade is ${grade}%`);
}
  return grade;
}
function runProgram() {
  askForName();

  // TODO 1.1c: Greet candidate using their name //
   
  console.log( "Welcome," + candidateName);
  askQuestion();
  gradeQuiz(this.candidateAnswers);
}

// ----------- Don't write any code or change any code below this line ---------- //
module.exports = {
  candidateName: candidateName,
  question: question,
  correctAnswer: correctAnswer,
  candidateAnswer: candidateAnswer,
  questions: questions,
  correctAnswers: correctAnswers,
  candidateAnswers: candidateAnswers,
  gradeQuiz: gradeQuiz,
  runProgram: runProgram
};