validate keys object drill

validate keys object drill

// running the function with `objectA` and `expectedKeys`
// should return `true`
const objectA = {
  id: 2,
  name: 'Jane Doe',
  age: 34,
  city: 'Chicago',
};

// running the function with `objectB` and `expectedKeys`
// should return `false`
const objectB = {
  id: 3,
  age: 33,
  city: 'Peoria',
};

const expectedKeys = ['id', 'name', 'age', 'city'];

function validateKeys(object, expectedKeys) {
  let objectKeys = Object.keys(object);
  if (JSON.stringify(objectKeys) == JSON.stringify(expectedKeys)) {
    return true;
  }
  else {
    return false;
  }
}


/* From here down, you are not expected to 
   understand.... for now :)  
   
   
   Nothing to see here!
   
*/

function testIt() {
  const objectA = {
    id: 2,
    name: 'Jane Doe',
    age: 34,
    city: 'Chicago',
  };

  const objectB = {
    id: 3,
    age: 33,
    city: 'Peoria',
  };

  const objectC = {
    id: 9,
    name: 'Billy Bear',
    age: 62,
    city: 'Milwaukee',
    status: 'paused',
  };

  const objectD = {
    foo: 2,
    bar: 'Jane Doe',
    bizz: 34,
    bang: 'Chicago',
  };

  const expectedKeys = ['id', 'name', 'age', 'city'];

  if (typeof validateKeys(objectA, expectedKeys) !== 'boolean') {
    console.error('FAILURE: validateKeys should return a boolean value');
    return;
  }

  if (!validateKeys(objectA, expectedKeys)) {
    console.error(
      `FAILURE: running validateKeys with the following object and keys
      should return true but returned false:
      Object: ${JSON.stringify(objectA)}
      Expected keys: ${expectedKeys}`
    );
    return;
  }

  if (validateKeys(objectB, expectedKeys)) {
    console.error(
      `FAILURE: running validateKeys with the following object and keys
      should return false but returned true:
      Object: ${JSON.stringify(objectB)}
      Expected keys: ${expectedKeys}`
    );
    return;
  }

  if (validateKeys(objectC, expectedKeys)) {
    console.error(
      `FAILURE: running validateKeys with the following object and keys
      should return false but returned true:
      Object: ${JSON.stringify(objectC)}
      Expected keys: ${expectedKeys}`
    );
    return;
  }

  if (validateKeys(objectD, expectedKeys)) {
    console.error(
      `FAILURE: running validateKeys with the following object and keys
      should return false but returned true:
      Object: ${JSON.stringify(objectD)}
      Expected keys: ${expectedKeys}`
    );
    return;
  }

  console.log('SUCCESS: validateKeys is working');
}

testIt();