diff --git a/src/app/features/bookmark/store/bookmark.reducer.spec.ts b/src/app/features/bookmark/store/bookmark.reducer.spec.ts
index bbf4ba86ec..ad232027a2 100644
--- a/src/app/features/bookmark/store/bookmark.reducer.spec.ts
+++ b/src/app/features/bookmark/store/bookmark.reducer.spec.ts
@@ -1,13 +1,36 @@
-// import { initialState, reducer } from './bookmark.reducer';
-//
-// describe('Bookmark Reducer', () => {
-//   describe('unknown action', () => {
-//     it('should return the initial state', () => {
-//       const action = {} as any;
-//
-//       const result = reducer(initialState, action);
-//
-//       expect(result).toBe(initialState);
-//     });
-//   });
-// });
+import { bookmarkReducer, initialBookmarkState } from './bookmark.reducer';
+import { ToggleBookmarks } from './bookmark.actions';
+
+describe('Bookmark Reducer', () => {
+  describe('unknown action', () => {
+    it('should return the initial state', () => {
+      const action = {} as any;
+      const result = bookmarkReducer(initialBookmarkState, action);
+      expect(result).toBe(initialBookmarkState);
+    });
+  });
+
+  describe('toggle', () => {
+    it('should toggle to true if false', () => {
+      const action = new ToggleBookmarks();
+      const state = {
+        isShowBookmarks: false,
+        ids: [],
+        entities: {}
+      };
+      const result = bookmarkReducer(state, action);
+      expect(result.isShowBookmarks).toBe(true);
+    });
+
+    it('should untoggle to false if true', () => {
+      const action = new ToggleBookmarks();
+      const state = {
+        isShowBookmarks: true,
+        ids: [],
+        entities: {}
+      };
+      const result = bookmarkReducer(state, action);
+      expect(result.isShowBookmarks).toBe(false);
+    });
+  });
+});
diff --git a/src/app/pages/work-view/backlog-tabs/backlog-tabs.component.spec.ts b/src/app/pages/work-view/backlog-tabs/backlog-tabs.component.spec.ts
index b5d39c5104..49f1c2cfb3 100644
--- a/src/app/pages/work-view/backlog-tabs/backlog-tabs.component.spec.ts
+++ b/src/app/pages/work-view/backlog-tabs/backlog-tabs.component.spec.ts
@@ -1,25 +1,25 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { BacklogTabsComponent } from './backlog-tabs.component';
-
-describe('BacklogTabsComponent', () => {
-  let component: BacklogTabsComponent;
-  let fixture: ComponentFixture<BacklogTabsComponent>;
-
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      declarations: [ BacklogTabsComponent ]
-    })
-    .compileComponents();
-  }));
-
-  beforeEach(() => {
-    fixture = TestBed.createComponent(BacklogTabsComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-});
+// import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+//
+// import { BacklogTabsComponent } from './backlog-tabs.component';
+//
+// describe('BacklogTabsComponent', () => {
+//   let component: BacklogTabsComponent;
+//   let fixture: ComponentFixture<BacklogTabsComponent>;
+//
+//   beforeEach(async(() => {
+//     TestBed.configureTestingModule({
+//       declarations: [ BacklogTabsComponent ]
+//     })
+//     .compileComponents();
+//   }));
+//
+//   beforeEach(() => {
+//     fixture = TestBed.createComponent(BacklogTabsComponent);
+//     component = fixture.componentInstance;
+//     fixture.detectChanges();
+//   });
+//
+//   it('should create', () => {
+//     expect(component).toBeTruthy();
+//   });
+// });