Improved HttpClientTest

test/common/services/HttpClient.test.ts

@@ -7,14 +7,14 @@ describe('HttpClient', () => {
   beforeEach(jest.clearAllMocks);
 
   describe('fetchJson', () => {
-    it('throws json when response is not ok', async () => {
+    it('throws json on success', async () => {
       const theError = { error: true, foo: 'bar' };
       fetch.mockResolvedValue({ json: () => theError, ok: false });
 
       await expect(httpClient.fetchJson('')).rejects.toEqual(theError);
     });
 
-    it('return json when response is ok', async () => {
+    it('return json on failure', async () => {
       const theJson = { foo: 'bar' };
       fetch.mockResolvedValue({ json: () => theJson, ok: true });
 
@@ -24,6 +24,23 @@ describe('HttpClient', () => {
     });
   });
 
+  describe('fetchEmpty', () => {
+    it('returns empty on success', async () => {
+      fetch.mockResolvedValue({ ok: true });
+
+      const result = await httpClient.fetchEmpty('');
+
+      expect(result).not.toBeDefined();
+    });
+
+    it('throws error on failure', async () => {
+      const theError = { error: true, foo: 'bar' };
+      fetch.mockResolvedValue({ json: () => theError, ok: false });
+
+      await expect(httpClient.fetchJson('')).rejects.toEqual(theError);
+    });
+  });
+
   describe('fetchBlob', () => {
     it('returns response as blob', async () => {
       const theBlob = new Blob();