Add expect support for "not" statements

Author: dmitry-zaets

src/expect.js

@@ -13,9 +13,17 @@ function toDispatchActions(expectedActions, done) {
   return assertions.toDispatchActions(this.actual, expectedActions, done);
 }
 
+function toNotDispatchActions(expectedActions, done) {
+  if (this.state) {
+    return assertions.toNotDispatchActionsWithState(this.state, this.actual, expectedActions, done);
+  }
+  return assertions.toNotDispatchActions(this.actual, expectedActions, done);
+}
+
 function registerAssertions() {
   expect.extend({
     toDispatchActions,
+    toNotDispatchActions,
     withState
   });
 }

test/expect/index.js

@@ -41,4 +41,24 @@ describe('expect', () => {
         .toDispatchActions(actions.expectedParentActions, done);
     });
   });
+
+  describe('.toNotDispatchActions', () => {
+    it('should accept single action', (done) => {
+      expect(actions.start()).toNotDispatchActions(actions.anotherStart(), done);
+    });
+
+    it('should accept array with one action', (done) => {
+      expect(actions.start()).toNotDispatchActions([actions.anotherStart()], done);
+    });
+
+    it('should accept array with multiple actions', (done) => {
+      expect(actions.asyncActionCreator())
+        .toNotDispatchActions(actions.anotherExpectedActions, done);
+    });
+
+    it('should accept array with nested async action creators', (done) => {
+      expect(actions.parentAsyncActionCreator())
+        .toNotDispatchActions(actions.anotherParentExpectedActions, done);
+    });
+  });
 });

test/general/initialState.js

@@ -1,7 +1,8 @@
 import expect from 'expect';
-import getInitialStoreState, {
+import {
   buildInitialStoreState,
-  registerInitialStoreState
+  registerInitialStoreState,
+  getInitialStoreState
 } from '../../src/initialState';
 import { expectedInitialState, reducerWithNesterReducers } from '../testingData/reducers';