self-assessment3.js

//so, Scrimba had uneccessary "unexpected token" errors that do not exist on replit. Lots of time spent debugging things that don't need debugging
console.log('dog');

var each = function(collection, callback) {
  if (Array.isArray(collection)) {
    for (var i = 0; i < collection.length; i++) {
      callback(collection[i], i, collection);
    }
  } else {
    for (var key in collection) {
      callback(collection[key], key, collection);
    }
  }
};

/*
Issues of 'each';
1)'typeof' array, not properly defined by JS, array is "typeof" object => Array.isArray(collection) to access array definition
2) iterator: not defined => callback

*/

function assertObjectEqual(actual, expected, testName) {
    actual = JSON.stringify(actual);
    expected = JSON.stringify(expected);
    if (actual === expected) {
      console.log('passed');
    } else {
      console.log('FAILED [' + testName + '] Expected "' + expected + '", but got "' + actual + '"');
    }
}

// create function; 
// input (object "name" prop; string name;) (lower) (upper); 
// if obj; if obj name; add property "age": random number in range of two age groups, inclusive, exclusive outerrange;
  // if string: create obj with "name" = string input, age prop, within range;
// if not obj "name", return undefined;

function addRandomAgeInclusive(person, lower, upper) {
  //if object
  //if upper is < lower; return person;
  if (upper < lower) {
    return person;
  }
  if (typeof person === 'object') {
      //if name;
    if (person.hasOwnProperty('name')) {
      person.age = randomAge(lower, upper);
      //add age: as random inclusive number
      return person;
    }
      //if not name, return undefined;
    return undefined;
  }
  var ouput = {};
  output.name = person;
  output.age = randomAge(lower, upper);
  return output;
  //if not object;
    //create object
    //add age = person;
    //add age: as random inclusive number
}
function randomAge(lower, upper) {
  //Math.random : random(0,1)
  //Math.floor : integer 
  //range lower and upper
  return Math.floor(Math.random() * (upper - lower) + 1) + lower - 1;
}
var upper = 12;
var lower = 10;
console.log(randomAge(10, 12));