actions.js

describe('App Reducer', () => {
  it('MAKE_PAYMENT_SUCCESS', () => {
    const state = Immutable.Map()
    const loan = Symbol()
    const mutations = [
      expect.spyOn('mutate', 'updateLoan').andCall(loan => s => s)
      expect.spyOn('mutate', 'closeModal').andCall(s => s)
      expect.spyOn('mutate', 'stopLoading').andCall(s => s)
    ]
    const result = reducer(state, actions.makePaymentSuccess(loan))
    expect(mutations[0]).toHaveBeenCalledWith(loan)
    mutations.slice(1).forEach(mutation => {
      expect(mutation).toHaveBeenCalled()
    })
    expect(result).toEqual(state)
  })
})