Update / use typescript

1 files changed, 47 insertions, 0 deletions

diff --git a/src/lib/components/topic_summary/topic_summary.test.ts b/src/lib/components/topic_summary/topic_summary.test.ts
new file mode 100644
index 0000000..a4c46bf
--- /dev/null
+++ b/src/lib/components/topic_summary/topic_summary.test.ts
@@ -0,0 +1,47 @@
+/**
+ * @jest-environment jsdom
+ */
+
+import '@testing-library/jest-dom/extend-expect';
+
+import { render } from '@testing-library/svelte';
+import '$lib/i18n';
+
+import TopicSummary from './topic_summary.svelte';
+
+const internals = {
+  results: null
+};
+
+describe('Topic Summary component', () => {
+
+  beforeEach(() => {
+
+    internals.results = render(TopicSummary, { props: {
+      topic: {
+        id: 'ea2431c8-5c1c-4ed0-907a-45e012696ab8',
+        title: 'I sure am a test topic',
+        ttl: 160 * 1000,
+        updated_at: Date.now()
+      }
+    } });
+  });
+
+  test('It should display the title', () => {
+
+    expect(internals.results.getByText('I sure am a test topic'))
+      .toBeVisible();
+  });
+
+  test('Topic title should be a permalink', () => {
+
+    expect(internals.results.getByText('I sure am a test topic').closest('a'))
+      .toHaveAttribute('href', '/t/ea2431c8-5c1c-4ed0-907a-45e012696ab8');
+  });
+
+  test('It should display remaining time in readable format', () => {
+
+    expect(internals.results.getByText(/2 minutes remaining/))
+      .toBeVisible();
+  });
+});