add test for getTicketDescription

src/inputs/getTicketDescription.test.js

@@ -0,0 +1,18 @@
+import { describe, expect, test } from 'vitest';
+import { resolve } from 'path';
+import { render } from 'cli-testing-library';
+
+const resolvedPath = resolve(__dirname, './getTicketDescription.js');
+
+describe(`The getTicketDescription function`, () => {
+  test('shows an error when submitting with no text', async () => {
+    const { userEvent, findByText } = await render(
+      `node -e 'import("${resolvedPath}").then(module => module.getTicketDescription())'`
+    );
+
+    userEvent.keyboard('[Enter]');
+
+    const errorText = await findByText('must provide a value');
+    expect(errorText).toBeTruthy();
+  });
+});