bug fixes and passing tests

lab-shiv/index.js

@@ -0,0 +1,7 @@
+'use strict';
+
+const greet = require('./lib/greet.js');
+
+greet.sayHey('Shivvy');
+
+greet.sayBye();

lab-shiv/lib/greet.js

@@ -0,0 +1,12 @@
+'use strict';
+
+module.exports = exports = {};
+
+exports.sayHey = function(name) {
+  if (arguments[0] === undefined) throw new Error('please insert a name');
+  return `hey ${name}!`;
+}
+
+exports.sayBye = function() {
+  console.log('later gator');
+}

lab-shiv/test/testgreet.js

@@ -0,0 +1,18 @@
+'use strict';
+
+const greet = require('../lib/greet.js'); //don't forget .js and the quotes as well in order to put it into a strin
+const assert = require('assert'); //requiring itself
+
+describe('Greeting Module', function() {
+  describe ('#greet', function() {
+    it('should return hey Shivvy!', function() {
+      var result = greet.sayHey('Shivvy');
+      assert.ok(result === 'hey Shivvy!', 'the input and output do not match');
+    });
+    it ('will throw an error if no input parameter is given', function() {
+      assert.throws(function() {
+        greet.sayHey();
+      }, 'error not thrown');
+    })
+  })
+})