it("Gets all MODEL_NAMEs", done => { const mockMODEL_NAME_CAPs = [ { BODY_PARAMS } ]; jest.doMock("../src/services/MODEL_NAME/fetchMODEL_NAME_CAP", () => ({ fetchMODEL_NAME_CAPs(query) { return Promise.resolve(mockMODEL_NAME_CAPs); } })); const { app } = require("../src/app"); request(app) .get("/api/v1/MODEL_NAME") .expect(200, mockMODEL_NAME_CAPs, done); }); it("Gets a single MODEL_NAME", done => { const mockMODEL_NAME_CAP = { BODY_PARAMS }; jest.doMock("../src/services/MODEL_NAME/fetchMODEL_NAME_CAP", () => ({ fetchMODEL_NAME_CAP(id) { return Promise.resolve(mockMODEL_NAME_CAP); } })); const { app } = require("../src/app"); request(app) .get("/api/v1/MODEL_NAME/1") .expect(200, mockMODEL_NAME_CAP, done); });