composeReducers -> combineReducers

src/createStore.js

@@ -1,13 +1,13 @@
 import Store from './Store';
-import composeReducers from './utils/composeReducers';
+import combineReducers from './utils/combineReducers';
 
 export default function createStore(
   reducer,
   initialState
 ) {
   const finalReducer = typeof reducer === 'function' ?
     reducer :
-    composeReducers(reducer);
+    combineReducers(reducer);
 
   const store = new Store(finalReducer, initialState);
 

src/index.js

@@ -3,15 +3,15 @@ import createStore from './createStore';
 
 // Utilities
 import compose from './utils/compose';
-import composeReducers from './utils/composeReducers';
+import combineReducers from './utils/combineReducers';
 import bindActionCreators from './utils/bindActionCreators';
 import applyMiddleware from './utils/applyMiddleware';
 import composeMiddleware from './utils/composeMiddleware';
 
 export {
   createStore,
   compose,
-  composeReducers,
+  combineReducers,
   bindActionCreators,
   applyMiddleware,
   composeMiddleware

src/utils/composeReducers.js → src/utils/combineReducers.js

@@ -21,7 +21,7 @@ function getErrorMessage(key, action) {
   );
 }
 
-export default function composeReducers(reducers) {
+export default function combineReducers(reducers) {
   const finalReducers = pick(reducers, (val) => typeof val === 'function');
 
   return function composition(state = {}, action) {

test/composeReducers.spec.js → test/combineReducers.spec.js

@@ -1,10 +1,10 @@
 import expect from 'expect';
-import { composeReducers } from '../src';
+import { combineReducers } from '../src';
 
 describe('Utils', () => {
-  describe('composeReducers', () => {
+  describe('combineReducers', () => {
     it('should return a composite reducer that maps the state keys to given reducers', () => {
-      const reducer = composeReducers({
+      const reducer = combineReducers({
         counter: (state = 0, action) =>
           action.type === 'increment' ? state + 1 : state,
         stack: (state = [], action) =>
@@ -18,7 +18,7 @@ describe('Utils', () => {
     });
 
     it('ignores all props which are not a function', () => {
-      const reducer = composeReducers({
+      const reducer = combineReducers({
         fake: true,
         broken: 'string',
         another: { nested: 'object' },
@@ -31,7 +31,7 @@ describe('Utils', () => {
     });
 
     it('should throw an error if a reducer returns undefined', () => {
-      const reducer = composeReducers({
+      const reducer = combineReducers({
         undefinedByDefault(state = 0, action) {
           switch (action && action.type) {
           case 'increment':
@@ -65,7 +65,7 @@ describe('Utils', () => {
     });
 
     it('should throw an error if a reducer returns undefined initializing', () => {
-      const reducer = composeReducers({
+      const reducer = combineReducers({
         undefinedInitially(state, action) {
           switch (action.type) {
           case 'increment':