import Alert from "common/alert"; let sinon = require("sinon"); describe("common/alert", () => { it("should call alert.info", () => { let spy = sinon.spy(Alert, "info"); Alert.info("message"); sinon.assert.calledOnce(spy); spy.resetHistory(); }); it("should call alert.warning", () => { let spy = sinon.spy(Alert, "warning"); Alert.warning("message"); sinon.assert.calledOnce(spy); spy.resetHistory(); }); it("should call alert.error", () => { let spy = sinon.spy(Alert, "error"); Alert.error("message"); sinon.assert.calledOnce(spy); spy.resetHistory(); }); it("should call alert.success", () => { let spy = sinon.spy(Alert, "success"); Alert.success("message"); sinon.assert.calledOnce(spy); spy.resetHistory(); }); });