1 files changed, 42 insertions, 0 deletions
diff --git a/spec/frontend/groups/service/groups_service_spec.js b/spec/frontend/groups/service/groups_service_spec.js
new file mode 100644
index 00000000000..38a565eba01
--- /dev/null
+++ b/spec/frontend/groups/service/groups_service_spec.js
@@ -0,0 +1,42 @@
+import axios from '~/lib/utils/axios_utils';
+
+import GroupsService from '~/groups/service/groups_service';
+import { mockEndpoint, mockParentGroupItem } from '../mock_data';
+
+describe('GroupsService', () => {
+  let service;
+
+  beforeEach(() => {
+    service = new GroupsService(mockEndpoint);
+  });
+
+  describe('getGroups', () => {
+    it('should return promise for `GET` request on provided endpoint', () => {
+      jest.spyOn(axios, 'get').mockResolvedValue();
+      const params = {
+        page: 2,
+        filter: 'git',
+        sort: 'created_asc',
+        archived: true,
+      };
+
+      service.getGroups(55, 2, 'git', 'created_asc', true);
+
+      expect(axios.get).toHaveBeenCalledWith(mockEndpoint, { params: { parent_id: 55 } });
+
+      service.getGroups(null, 2, 'git', 'created_asc', true);
+
+      expect(axios.get).toHaveBeenCalledWith(mockEndpoint, { params });
+    });
+  });
+
+  describe('leaveGroup', () => {
+    it('should return promise for `DELETE` request on provided endpoint', () => {
+      jest.spyOn(axios, 'delete').mockResolvedValue();
+
+      service.leaveGroup(mockParentGroupItem.leavePath);
+
+      expect(axios.delete).toHaveBeenCalledWith(mockParentGroupItem.leavePath);
+    });
+  });
+});