Add guid test case to the spec

src/app/appState.js

@@ -3,10 +3,10 @@ export default class AppState {
         this.emphasizeBytes = persistData.emphasizeBytes || true;
         this.commandResults = [];
         this.handlers = [];
-        this.uiTheme = persistData.uiTheme || 'dark';
+        this.uiTheme = persistData.uiTheme || 'midnight';
         this.debugMode = false;
 
-        this.version = 3;
+        this.version = 4;
         this.persistedVersion = persistData.version || 0.1;
         this.wasOldVersion = persistData.version && this.version > this.persistedVersion;
     }
@@ -16,7 +16,7 @@ export default class AppState {
         this.triggerChanged();
     }
 
-    clearCommmandResults() {
+    clearCommandResults() {
         this.commandResults = [];
         this.triggerChanged();
     }

src/app/commands.js

@@ -8,8 +8,6 @@ import StringResult from './models/StringResult';
 import * as expression from './expression';
 import uuid from 'uuid/v4';
 
-console.log(uuid);
-
 var cmdConfig = {};
 
 export default {
@@ -20,7 +18,7 @@ export default {
                     appState.addCommandResult(new HelpResult(c.input));                
                 },
                 'clear': function() {
-                    appState.clearCommmandResults();
+                    appState.clearCommandResults();
                 },
                 'em': function() {
                     appState.toggleEmphasizeBytes();

src/app/components/results/WhatsnewResultView.jsx

@@ -5,7 +5,11 @@ export default class WhatsnewResultView extends React.Component {
     render() {
         return <div className="changelog">
                     <h3>Changelog</h3>
-                     <div className="item item-new">
+                    <div className="item item-new">
+                        <p><span className="soft date">Jun 6th, 2017</span> <br/>
+                        Added <code><CommandLink text="guid" /></code> command. Use it for generating v4 GUIDs </p>
+                    </div>
+                    <div className="item">
                         <p><span className="soft date">May 27th, 2017</span> <br/>
                         Added support of binary number notation (e.g. <code><CommandLink text="0b10101" /></code>). </p>
                     </div>  

tests/e2e/spec.js

@@ -40,6 +40,8 @@ describe('when application starts', function() {
             .then(function() { return sutPage.executeExpression('1|2&3|5 |5')})
             .then(function() { return sutPage.executeExpression('dark')})
             .then(function() { return sutPage.executeExpression('light')})
+            .then(function() { return sutPage.executeExpression('midnight')})
+            .then(function() { return sutPage.executeExpression('guid')})
             .then(function() { return sutPage.shouldHaveNoErrors(); });
     });