3 files changed, 35 insertions, 10 deletions
diff --git a/spec/javascripts/notes/components/issue_comment_form_spec.js b/spec/javascripts/notes/components/issue_comment_form_spec.js
index cca5ec887a3..1c8b1b98242 100644
--- a/spec/javascripts/notes/components/issue_comment_form_spec.js
+++ b/spec/javascripts/notes/components/issue_comment_form_spec.js
@@ -1,4 +1,5 @@
 import Vue from 'vue';
+import autosize from 'vendor/autosize';
 import store from '~/notes/stores';
 import issueCommentForm from '~/notes/components/issue_comment_form.vue';
 import { loggedOutIssueData, notesDataMock, userDataMock, issueDataMock } from '../mock_data';
@@ -55,6 +56,19 @@ describe('issue_comment_form component', () => {
         expect(vm.$el.querySelector(`a[href="${quickActionsDocsPath}"]`).textContent.trim()).toEqual('quick actions');
       });
 
+      it('should resize textarea after note discarded', (done) => {
+        spyOn(autosize, 'update');
+        spyOn(vm, 'discard').and.callThrough();
+
+        vm.note = 'foo';
+        vm.discard();
+
+        Vue.nextTick(() => {
+          expect(autosize.update).toHaveBeenCalled();
+          done();
+        });
+      });
+
       describe('edit mode', () => {
         it('should enter edit mode when arrow up is pressed', () => {
           spyOn(vm, 'editCurrentUserLastNote').and.callThrough();
diff --git a/spec/javascripts/notes/stores/actions_spec.js b/spec/javascripts/notes/stores/actions_spec.js
index 72d362acb2f..2b2219dcf0c 100644
--- a/spec/javascripts/notes/stores/actions_spec.js
+++ b/spec/javascripts/notes/stores/actions_spec.js
@@ -1,4 +1,3 @@
-
 import * as actions from '~/notes/stores/actions';
 import testAction from './helpers';
 import { discussionMock, notesDataMock, userDataMock, issueDataMock, individualNote } from '../mock_data';
diff --git a/spec/javascripts/notes/stores/mutation_spec.js b/spec/javascripts/notes/stores/mutation_spec.js
index a38f29c1e39..1e22e03e178 100644
--- a/spec/javascripts/notes/stores/mutation_spec.js
+++ b/spec/javascripts/notes/stores/mutation_spec.js
@@ -3,19 +3,31 @@ import { note, discussionMock, notesDataMock, userDataMock, issueDataMock, indiv
 
 describe('Mutation Notes Store', () => {
   describe('ADD_NEW_NOTE', () => {
-    it('should add a new note to an array of notes', () => {
-      const state = { notes: [] };
+    let state;
+    let noteData;
+
+    beforeEach(() => {
+      state = { notes: [] };
+      noteData = {
+        expanded: true,
+        id: note.discussion_id,
+        individual_note: true,
+        notes: [note],
+        reply_id: note.discussion_id,
+      };
       mutations.ADD_NEW_NOTE(state, note);
+    });
 
+    it('should add a new note to an array of notes', () => {
       expect(state).toEqual({
-        notes: [{
-          expanded: true,
-          id: note.discussion_id,
-          individual_note: true,
-          notes: [note],
-          reply_id: note.discussion_id,
-        }],
+        notes: [noteData],
       });
+      expect(state.notes.length).toBe(1);
+    });
+
+    it('should not add the same note to the notes array', () => {
+      mutations.ADD_NEW_NOTE(state, note);
+      expect(state.notes.length).toBe(1);
     });
   });