render ProtoLang

src/components/ProtoLang.test.js

@@ -0,0 +1,20 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import ProtoLang from './ProtoLang';
+import renderer from 'react-test-renderer';
+import { exportAllDeclaration } from '@babel/types';
+import {render} from '@testing-library/react';
+import extendExpect from '@testing-library/jest-dom/extend-expect'
+
+it('renders without crashing', () => {
+  const div = document.createElement('div');
+  ReactDOM.render(<ProtoLang />, div);
+  ReactDOM.unmountComponentAtNode(div);
+});
+
+describe('ProtoLang', () => {
+  it('renders the correct title', () => {
+    const { getByTestId } = render(<ProtoLang />);
+    expect(getByTestId('ProtoLang')).toHaveTextContent('Proto Language Lexicon');
+  })
+})