Add propTypes and defaultProps to Page

src/components/Page/Page.js

@@ -1,8 +1,8 @@
-import React from 'react';
+import React, { PropTypes } from 'react';
 import Helmet from 'react-helmet';
 import { Topbar } from '../../containers';
 
-export default props => {
+const Page = props => {
   const { className, title, children } = props;
   return (
     <div className={className}>
@@ -12,4 +12,12 @@ export default props => {
       {children}
     </div>
   );
-}
+};
+
+const { string, any } = PropTypes;
+
+Page.defaultProps = { className: '', children: null };
+
+Page.propTypes = { className: string, title: string.isRequired, children: any };
+
+export default Page;

src/containers/AuthenticationPage/__snapshots__/AuthenticationPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`AuthenticationPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/CheckoutPage/__snapshots__/CheckoutPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`CheckoutPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/ContactDetailsPage/__snapshots__/ContactDetailsPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`ContactDetailsPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/ConversationPage/__snapshots__/ConversationPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`ConversationPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/EditProfilePage/__snapshots__/EditProfilePage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`EditProfilePage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/InboxPage/__snapshots__/InboxPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`InboxPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/LandingPage/__snapshots__/LandingPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`LandingPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/ListingPage/__snapshots__/ListingPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`ListingPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/ManageListingsPage/__snapshots__/ManageListingsPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`ManageListingsPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/NotFoundPage/__snapshots__/NotFoundPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`NotFoundPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/NotificationSettingsPage/__snapshots__/NotificationSettingsPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`NotificationSettingsPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/OrderPage/__snapshots__/OrderPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`OrderPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/PasswordChangePage/__snapshots__/PasswordChangePage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`PasswordChangePage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/PasswordForgottenPage/__snapshots__/PasswordForgottenPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`PasswordForgottenPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/PaymentMethodsPage/__snapshots__/PaymentMethodsPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`PaymentMethodsPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/PayoutPreferencesPage/__snapshots__/PayoutPreferencesPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`PayoutPreferencesPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/ProfilePage/__snapshots__/ProfilePage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`ProfilePage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/SalesConversationPage/__snapshots__/SalesConversationPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`SalesConversationPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/SearchPage/__snapshots__/SearchPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`SearchPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a

src/containers/SecurityPage/__snapshots__/SecurityPage.test.js.snap

@@ -1,6 +1,6 @@
 exports[`SecurityPage matches snapshot 1`] = `
 <div
-  className={undefined}>
+  className="">
   <div
     className={undefined}>
     <a