@allenfuture/lotide/tail.js

Support [flatten] test

const tail = function(aArr) {
  return aArr.slice(1);
};

// const assertEqual = function(actual, expected) {
//   if (typeof actual === "object") {
//     if (actual.length === expected.length) {
//       for (let i = 0; i < actual.length; i++) {
//         if (actual[i] !== expected[i]) {
//           console.log(`❌❌❌Assertion Failed: [${actual}] !== [${expected}]`);
//           break;
//         }
//       }
//       console.log(`✅✅✅Assertion Passed: [${actual}] === [${expected}]`);
//     } else {
//       console.log(`❌❌❌Assertion Failed: [${actual}] !== [${expected}]`);
//     }
//   } else {
//     if (actual === expected) {
//       console.log(`✅✅✅Assertion Passed: ${actual} === ${expected}`);
//     } else {
//       console.log(`❌❌❌Assertion Failed: ${actual} !== ${expected}`);
//     }
//   }
// };

// assertEqual(tail([1,2,3,4]), [2,3,4]);
// assertEqual(tail([]), []);
// console.log(tail([2]));
module.exports = tail;