adding more tests

README.md

@@ -1,5 +1,6 @@
 # Caesar-s-Cipher  [![Build Status](https://travis-ci.org/Awdesh/Caesar-s-Cipher.svg?branch=master)](https://travis-ci.org/Awdesh/Caesar-s-Cipher) [![Coverage Status](https://coveralls.io/repos/Awdesh/Caesar-s-Cipher/badge.svg?branch=master&service=github)](https://coveralls.io/github/Awdesh/Caesar-s-Cipher?branch=master)
-==============================================================
+
+
 Node module to encode string. A small library that encodes string by shifting characters in a string.
 
 ## Installation

index.js

@@ -1,7 +1,7 @@
 'use strict';
 
 module.exports = function (encodedStr) {
-	// body...
+	encodedStr = encodedStr.toUpperCase();
 	var codeArr = encodedStr.split("");  // String to Array
   	var len = codeArr.length;
   	var decodedArr = []; // Your Result goes here

test/test.js

@@ -8,4 +8,16 @@ describe('#cipher', function () {
 		var result = cipher("FREE");
 		expect(result).to.equal('SERR');
 	});
+	it('should encode lowercase words', function() {
+		var result = cipher("free");
+		expect(result).to.equal('SERR');
+	});
+	it('should encode lowercase words', function() {
+		var result = cipher("SERR-PIZZA!");
+		expect(result).to.equal('FREE-CVMMN!');
+	});
+	it('should encode lowercase words', function() {
+		var result = cipher("free cvmmn!");
+		expect(result).to.equal('SERR PIZZA!');
+	});
 });