1 files changed, 26 insertions, 0 deletions
diff --git a/src/services/graphql/fetchers/topics/fetch-topics-list.test.ts b/src/services/graphql/fetchers/topics/fetch-topics-list.test.ts
new file mode 100644
index 0000000..b841974
--- /dev/null
+++ b/src/services/graphql/fetchers/topics/fetch-topics-list.test.ts
@@ -0,0 +1,26 @@
+import { afterEach, describe, expect, it } from '@jest/globals';
+import { wpTopicsFixture } from '../../../../../tests/fixtures';
+import { fetchTopicsList } from './fetch-topics-list';
+
+describe('fetch-topics-list', () => {
+  afterEach(() => {
+    window.history.replaceState({}, '', '/');
+  });
+
+  it('returns the WordPress topics using GraphQL', async () => {
+    const result = await fetchTopicsList({});
+
+    expect.assertions(1);
+
+    expect(result.pageInfo.total).toBe(wpTopicsFixture.length);
+  });
+
+  it('rejects with an error when no topics are found', async () => {
+    window.history.replaceState({}, '', '/?error=true');
+    expect.assertions(1);
+
+    await expect(async () =>
+      fetchTopicsList({ where: { title: 'inexistent-title' } })
+    ).rejects.toEqual(new Error('No topics found.'));
+  });
+});