Fix app test.

src/App.test.tsx

@@ -1,8 +1,15 @@
 import * as React from 'react';
 import * as ReactDOM from 'react-dom';
+import { Provider } from 'react-redux';
 import App from './App';
 
+import { store } from './store';
+
 it('renders without crashing', () => {
   const div = document.createElement('div');
-  ReactDOM.render(<App />, div);
+  ReactDOM.render(
+    <Provider store={store}>
+      <App />
+    </Provider>
+  , div);
 });

src/store.tsx

@@ -231,7 +231,7 @@ let middleware = [
   promiseMiddleware,
 ];
 
-if (process.env.NODE_ENV !== 'production') {
+if (process.env.NODE_ENV === 'development') {
   middleware.push(createLogger());
 }