add test for group invite

tests/fixtures/groups.ts

@@ -0,0 +1,46 @@
+import { GroupResponseType } from "../../src/typeDefinitions/group.types";
+
+export const groups: GroupResponseType = {
+  message: "Roles fetched successfully!",
+  groups: [
+    {
+      id: "27EdauP9UmxCTgAMDPpl",
+      date: {
+        _seconds: 1719334613,
+        _nanoseconds: 934000000,
+      },
+      createdBy: "zXQpimWaGWOFF2sLyrFt",
+      rolename: "group-testing 3",
+      roleid: "1255205109340573782",
+      description: "for testing",
+      memberCount: 0,
+      isMember: false,
+    },
+    {
+      id: "ELjCeNZxhHupn8qU5pWI",
+      date: {
+        _seconds: 1718771669,
+        _nanoseconds: 27000000,
+      },
+      createdBy: "zXQpimWaGWOFF2sLyrFt",
+      rolename: "group-testing",
+      roleid: "1252843931306164298",
+      description: "for testing",
+      memberCount: 0,
+      isMember: false,
+    },
+    {
+      id: "tO4vZe5CC690yOb9Txlh",
+      date: {
+        _seconds: 1718771969,
+        _nanoseconds: 680000000,
+      },
+      createdBy: "zXQpimWaGWOFF2sLyrFt",
+      rolename: "group-testinge",
+      roleid: "1252845191472087050",
+      description: "",
+      memberCount: 0,
+      isMember: false,
+    },
+  ],
+};

tests/unit/handlers/groupInvite.test.ts

@@ -0,0 +1,23 @@
+import { groupInvite } from "../../../src/controllers/groupInvite";
+import { groups } from "../../fixtures/groups";
+import { environment } from "../../fixtures/config";
+import * as fetchDiscordGroup from "../../../src/utils/fetchDiscordGroups";
+import JSONResponse from "../../../src/utils/JsonResponse";
+
+describe("Test /group-invite command", () => {
+  beforeEach(() => {
+    jest
+      .spyOn(fetchDiscordGroup, "fetchDiscordGroups")
+      .mockImplementation(() => Promise.resolve(new JSONResponse(groups)));
+  });
+
+  it("Should be an instance of JSONResponse", async () => {
+    const response = await groupInvite(
+      "1",
+      groups.groups[0].roleid,
+      environment[0]
+    );
+
+    expect(response).toBe(JSONResponse);
+  });
+});