Chore/tests (#73)

* chore/tests: install testing libraries
* chore/tests: upgrade dependencies
* chore/tests: configure linters
* chore/tests: add basic component tests
* chore/tests: version bump

client/src/features/control/__tests__/MessageControl.test.js

@@ -0,0 +1,36 @@
+import { render, screen } from '@testing-library/react';
+import SocketProvider from 'app/context/socketContext';
+import MessageControl from '../MessageControl';
+
+// need to inject the socket provider to make component
+// render without failing
+const MockMessageControl = () => {
+  return (
+    <SocketProvider>
+      <MessageControl />
+    </SocketProvider>
+  );
+};
+
+describe('Message Control input blocks', () => {
+  test('Presenter dialog', async () => {
+    // Presenter dialog and button
+    // substring match, ignore case
+    render(<MockMessageControl />);
+    expect(screen.getByPlaceholderText(/presenter/i)).toBeInTheDocument();
+  });
+
+  test('Public dialog', async () => {
+    // Public dialog and button
+    // substring match, ignore case
+    render(<MockMessageControl />);
+    expect(screen.getByPlaceholderText(/public/i)).toBeInTheDocument();
+  });
+
+  test('Lower third', async () => {
+    // Lower third dialog and button
+    // substring match, ignore case
+    render(<MockMessageControl />);
+    expect(screen.getByPlaceholderText(/lower third/i)).toBeInTheDocument();
+  });
+});