chore: Add missing frontend specs (#2329)

* complete dshboard api specs

* code cleanup

* add conversation mixin spec

* add isadmin mixin spec

* add agent details component spec

* add notification badge spec

* spec for thumbnail exist in agent details

* fix the deprecation warnings

* add agent details spec

* add account selector specs

* code cleanup

* refactor contact spec

* review fixes

* review fixes

* add shared spec helper

* update api spec helper

* review fixes

app/javascript/dashboard/mixins/specs/conversaton.spec.js

@@ -0,0 +1,29 @@
+import conversationMixin from '../conversations';
+import conversationFixture from './conversationFixtures';
+import commonHelpers from '../../helper/commons';
+commonHelpers();
+
+describe('#conversationMixin', () => {
+  it('should return unread message count 2 if conversation is passed', () => {
+    expect(
+      conversationMixin.methods.unreadMessagesCount(
+        conversationFixture.conversation
+      )
+    ).toEqual(2);
+  });
+  it('should return last message if conversation is passed', () => {
+    expect(
+      conversationMixin.methods.lastMessage(conversationFixture.conversation)
+    ).toEqual(conversationFixture.lastMessage);
+  });
+  it('should return read messages if conversation is passed', () => {
+    expect(
+      conversationMixin.methods.readMessages(conversationFixture.conversation)
+    ).toEqual(conversationFixture.readMessages);
+  });
+  it('should return read messages if conversation is passed', () => {
+    expect(
+      conversationMixin.methods.unReadMessages(conversationFixture.conversation)
+    ).toEqual(conversationFixture.unReadMessages);
+  });
+});