react-remux/test/utils/mapStateToPropsFactory.test.ts

import { mapStateToPropsFactory } from "../../src/utils/mapStateToPropsFactory";
import { createStore } from "remux-core";

const model1 = {
  namespace: "app1",
  state: { a: 1 }
};

const model2 = {
  namespace: "app2",
  state: { b: 1 }
};
describe("mapStateToPropsFactory", () => {
  const store1 = createStore({ model: model1 });
  const store2 = createStore({ model: model2 });
  it("return own store state", () => {
    const mapStateToProps = state => state.app1;
    const enhanceMapStateToProps = mapStateToPropsFactory(mapStateToProps);
    const state = enhanceMapStateToProps(store1.getState());
    expect(state).toEqual({ a: 1 });
  });

  it("return other store state ", () => {
    const mapStateToProps = state => state.app2;
    const enhanceMapStateToProps = mapStateToPropsFactory(mapStateToProps);
    const state = enhanceMapStateToProps(store1.getState());
    expect(state).toEqual({ b: 1 });
  });
});