test(hyper): add missing tests for Hyper class

Author: niloysikdar

src/hyper.test.ts

@@ -0,0 +1,34 @@
+import { enableFetchMocks } from 'jest-fetch-mock';
+import { Hyper } from './hyper';
+
+enableFetchMocks();
+
+describe('Hyper class', () => {
+  afterEach(() => fetchMock.resetMocks());
+
+  describe('apiKey property', () => {
+    it('should throw an error if no API key is provided', () => {
+      expect(() => new Hyper()).toThrow(
+        'Missing API key. Pass it to the constructor `new Hyper("hyper_123...")` or set the HYPER_API_KEY environment variable.',
+      );
+
+      expect(() => new Hyper('hyper_1234')).not.toThrow(
+        'Missing API key. Pass it to the constructor `new Hyper("hyper_123...")` or set the HYPER_API_KEY environment variable.',
+      );
+    });
+  });
+
+  describe('fetchRequest method', () => {
+    it('should return error if response is not ok', async () => {
+      const hyper = new Hyper('hyper_1234');
+
+      fetchMock.mockOnce(JSON.stringify({ error: 'Not found' }), {
+        status: 404,
+      });
+
+      const result = await hyper['fetchRequest']({ endpoint: '/not-found' });
+
+      expect(result).toEqual({ data: null, error: 'Not found' });
+    });
+  });
+});