Merge pull request #3 from msach22/sentence

solution and test for llipio#64

solutions/64.js

@@ -0,0 +1,40 @@
+// Manik Sachdeva: msach22
+// reverse word order in a sentence
+// Input: "I am the king"
+// Output: "king the am I"
+/*
+* @param {string} sentence - a sentence
+* @returns {string} result - reveresed word order
+*/
+
+const reverseInput = (string) => {
+  let newString = '';
+  for (let i = string.length - 1; i >= 0; i--) {
+     newString += string[i];
+  };
+  return newString;
+}
+const solution = (sentence) => {
+  if (sentence.length < 2) {
+    return "Incorrect Data Format";
+  }
+  let newString = reverseInput(sentence);
+  let subString = '';
+  let result = [];
+  for (let j = 0; j < newString.length; j++) {
+    if (newString[j] === ' ' ) {
+      result.push(reverseInput(subString));
+      subString = '';
+    } else if (j === newString.length - 1) {
+        subString += newString[j];
+        result.push(reverseInput(subString));
+    } else {
+        subString += newString[j];
+    }
+}
+return result.join(' ');
+};
+
+module.exports = {
+  solution
+};

test/64.js

@@ -0,0 +1,12 @@
+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 IDF', () => {
+    expect(solution('I')).eql('Incorrect Data Format');
+  });
+});