const mockFeatures = [ { name: "Weed Detection", description: "Plots points of weeds in the garden.", storageKey: "weedDetector", callback: jest.fn(), value: false }, ]; const mocks = { "maybeToggleFeature": jest.fn(() => jest.fn()), "fetchLabFeatures": jest.fn(() => mockFeatures) }; jest.mock("../labs_features_list_data", () => mocks); import * as React from "react"; import { mount } from "enzyme"; import { LabsFeatures } from "../labs_features"; describe("", () => { it("triggers the correct callback on click", async () => { const el = mount(); expect(mocks.fetchLabFeatures.mock.calls.length).toBeGreaterThan(0); await el.find("button").simulate("click"); expect(mockFeatures[0].callback).toHaveBeenCalled(); expect(mocks.maybeToggleFeature.mock.calls.length).toBeGreaterThan(0); }); });