solution and test llipio#64

solutions/64.js

@@ -0,0 +1,43 @@
+// Manik Sachdeva: msach22
+// reverse word order in a sentence
+// Input: "I am the king"
+// Output: "king the am I"
+
+/**
+* @param {string} sentence - string
+* @returns {string} newString - reversed string
+*/
+
+const reverseInput = (string) => {
+  let newString = '';
+  for (let i = string.length - 1; i >= 0; i--) {
+     newString += string[i];
+  };
+  return newString;
+}
+
+/**
+* @param {string} sentence - a sentence
+* @returns {string} result - reveresed word order
+*/
+
+const solution = (sentence) => {
+  if (sentence.length < 2) {
+    return sentence;
+  }
+  let subString = '';
+  let result = [];
+  for (let j = sentence.length - 1; j >= -1; j--) {
+    if (sentence[j] === ' ' || j === -1) {
+      result.push(reverseInput(subString));
+      subString = '';
+    } else {
+      subString += sentence[j];
+    }
+  }
+return result.join(' ');
+};
+
+module.exports = {
+  solution
+};

test/64.js

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+const expect = require('chai').expect;
+let solution = require('../solutions/64').solution;
+// solution = require('./yourSolution').solution;
+
+describe('reverse word order in a sentence', () => {
+  it('should reverse the word order', () => {
+    expect(solution('I am the king')).eql('king the am I');
+  });
+  it('should return I', () => {
+    expect(solution('I')).eql('I');
+  });
+});