added test for ErrorBoundary component. natcap#1119

workbench/src/renderer/app.jsx

@@ -197,6 +197,7 @@ export default class App extends React.Component {
   }
 
   render() {
+    throw new Error('help')
     const {
       investList,
       investSettings,

workbench/src/renderer/components/HomeTab/index.jsx

@@ -120,7 +120,6 @@ class RecentInvestJobs extends React.Component {
   }
 
   render() {
-    throw new Error('help')
     // Buttons to load each recently saved state
     const recentButtons = [];
     const { recentJobs } = this.props;

workbench/tests/renderer/errorboundary.test.jsx

@@ -0,0 +1,21 @@
+import React from 'react';
+import { render } from '@testing-library/react';
+import '@testing-library/jest-dom';
+
+import ErrorBoundary from '../../src/renderer/components/ErrorBoundary';
+
+function MyComponent() {
+  throw new Error('From MyComponent');
+}
+
+test('Error Boundary: displays useful content', async () => {
+  const { getByRole, getByText } = render(
+    <ErrorBoundary>
+      <MyComponent />
+    </ErrorBoundary>
+  );
+
+  expect(getByText('Something went wrong.')).toBeInTheDocument();
+  expect(getByRole('button', { name: 'Find My Logs' })).toBeInTheDocument();
+  expect(getByRole('link')).toHaveTextContent('community.naturalcapitalproject.org');
+});