updated tests to use testAction helper

spec/javascripts/ide/stores/actions/file_spec.js

 import Vue from 'vue';
 import store from '~/ide/stores';
+import * as actions from '~/ide/stores/actions/file';
+import * as types from '~/ide/stores/mutation_types';
 import service from '~/ide/services';
 import router from '~/ide/ide_router';
 import eventHub from '~/ide/eventhub';
 import { file, resetStore } from '../../helpers';
+import testAction from '../../../helpers/vuex_action_helper';
 
 describe('Multi-file store file actions', () => {
   beforeEach(() => {
@@ -418,4 +421,28 @@ describe('Multi-file store file actions', () => {
         .catch(done.fail);
     });
   });
+
+  describe('stageChange', () => {
+    it('calls STAGE_CHANGE with file path', done => {
+      testAction(
+        actions.stageChange,
+        'path',
+        null,
+        [{ type: types.STAGE_CHANGE, payload: 'path' }],
+        done,
+      );
+    });
+  });
+
+  describe('unstageChange', () => {
+    it('calls UNSTAGE_CHANGE with file path', done => {
+      testAction(
+        actions.unstageChange,
+        'path',
+        null,
+        [{ type: types.UNSTAGE_CHANGE, payload: 'path' }],
+        done,
+      );
+    });
+  });
 });

spec/javascripts/ide/stores/actions_spec.js

 import * as urlUtils from '~/lib/utils/url_utility';
 import store from '~/ide/stores';
+import * as actions from '~/ide/stores/actions';
+import * as types from '~/ide/stores/mutation_types';
 import router from '~/ide/ide_router';
 import { resetStore, file } from '../helpers';
+import testAction from '../../helpers/vuex_action_helper';
 
 describe('Multi-file store actions', () => {
   beforeEach(() => {
@@ -191,9 +194,7 @@ describe('Multi-file store actions', () => {
           })
           .then(f => {
             expect(f.tempFile).toBeTruthy();
-            expect(store.state.trees['abcproject/mybranch'].tree.length).toBe(
-              1,
-            );
+            expect(store.state.trees['abcproject/mybranch'].tree.length).toBe(1);
 
             done();
           })
@@ -294,56 +295,35 @@ describe('Multi-file store actions', () => {
 
   describe('stageAllChanges', () => {
     it('adds all files from changedFiles to stagedFiles', done => {
-      const f = file();
-      store.state.changedFiles.push(f);
-      store.state.changedFiles.push(file('new'));
-
-      store.state.changedFiles.forEach(localFile => {
-        store.state.entries[localFile.path] = localFile;
-      });
-
-      store
-        .dispatch('stageAllChanges')
-        .then(() => {
-          expect(store.state.stagedFiles.length).toBe(2);
-          expect(store.state.stagedFiles[0]).toEqual(f);
-
-          done();
-        })
-        .catch(done.fail);
+      store.state.changedFiles.push(file(), file('new'));
+
+      testAction(
+        actions.stageAllChanges,
+        null,
+        store.state,
+        [
+          { type: types.STAGE_CHANGE, payload: store.state.changedFiles[0].path },
+          { type: types.STAGE_CHANGE, payload: store.state.changedFiles[1].path },
+        ],
+        done,
+      );
     });
   });
 
   describe('unstageAllChanges', () => {
-    let f;
-
-    beforeEach(() => {
-      f = {
-        ...file(),
-        type: 'blob',
-        staged: true,
-      };
-
-      store.state.changedFiles.push({
-        ...f,
-      });
-
-      store.state.changedFiles.forEach(localFile => {
-        store.state.entries[localFile.path] = localFile;
-      });
-    });
-
     it('removes all files from stagedFiles after unstaging', done => {
-      store.state.stagedFiles.push(file());
-
-      store
-        .dispatch('unstageAllChanges')
-        .then(() => {
-          expect(store.state.stagedFiles.length).toBe(0);
-
-          done();
-        })
-        .catch(done.fail);
+      store.state.stagedFiles.push(file(), file('new'));
+
+      testAction(
+        actions.unstageAllChanges,
+        null,
+        store.state,
+        [
+          { type: types.UNSTAGE_CHANGE, payload: store.state.stagedFiles[0].path },
+          { type: types.UNSTAGE_CHANGE, payload: store.state.stagedFiles[1].path },
+        ],
+        done,
+      );
     });
   });