it("Adds a MODEL_NAME", done => { const mockMODEL_NAME_CAP = { BODY_PARAMS }; jest.doMock("../src/services/MODEL_NAME/createMODEL_NAME_CAP", () => ({ createMODEL_NAME_CAP(id) { return Promise.resolve({ id: "abc" }); } })); const { app } = require("../src/app"); request(app) .post("/api/v1/MODEL_NAME") .send(mockMODEL_NAME_CAP) .expect(201, {id: "abc"}, done); });