From To

fromto.swift

// FROM:
let callSpy1 = CallSpy.makeCallSpy(f2: testReduce)
let callSpy2 = CallSpy.makeCallSpy(f2: testReduce)
let store: Store<Int, IntegerArithmeticAction> = Store(state: 0, reducers: [callSpy1.1, callSpy2.1])
store.consume(event: .increment)
store.consume(event: .decrement)
store.consume(event: .add(1))
store.consume(event: .subtract(1))
expect(callSpy1.0.callCount).to(equal(4))
expect(callSpy2.0.callCount).to(equal(4))


// TO:

let (store, reducer1, reducer2) = createSUT(reducer1: testReduce , reducer2: testReduce)
store.consume(event: .increment)
store.consume(event: .decrement)
store.consume(event: .add(1))
store.consume(event: .subtract(1))
expect(reducer2.callCount).to(equal(4))
expect(reducer2.callCount).to(equal(4))


fileprivate func createSUT(reducer1: Reducer? , reducer2: Reducer?) -> (Store, reducer1, reducer2) {
    let callSpy1 = CallSpy.makeCallSpy(f2: testReduce)
    let callSpy2 = CallSpy.makeCallSpy(f2: testReduce)

    let store: Store<Int, IntegerArithmeticAction> = Store(state: 0, reducers: [callSpy1.1, callSpy2.1])
    return (store, callSpy1.0, callSpy2.0)
}