diff --git a/src/modules/transformer/transformer.controller.spec.ts b/src/modules/transformer/transformer.controller.spec.ts
index 55d6067..ccc6c03 100644
--- a/src/modules/transformer/transformer.controller.spec.ts
+++ b/src/modules/transformer/transformer.controller.spec.ts
@@ -1,20 +1,148 @@
+import { TransformerService } from './transformer.service';
+import { TransformerController } from './transformer.controller';
 import { Test, TestingModule } from '@nestjs/testing';
-import { ConversationLogicController } from '../conversation-logic/conversation-logic.controller';
-import { ConversationLogicService } from '../conversation-logic/conversation-logic.service';
+import { AddOwnerInfoInterceptor } from '../../interceptors/addOwnerInfo.interceptor';
+import { AddAdminHeaderInterceptor } from '../../interceptors/addAdminHeader.interceptor';
+import { createMock } from '@golevelup/ts-jest';
 
-describe.skip('ConversationLogicController', () => {
-  let controller: ConversationLogicController;
+describe('TransformerController', () => {
+  let controller: TransformerController;
+
+  const mockTransformerData = {
+    id: '123',
+    createdAt: 1000,
+    updatedAt: 1000,
+    name: 'mockTransformerService',
+    service: { create: 'create' },
+    tags: ['tag1', 'tag2'],
+    config: {
+      value: '123',
+    },
+  };
+
+  const mockTransformerService = {
+    create: jest.fn((data) => {
+      return {
+        id: '123',
+        createdAt: 1000,
+        updatedAt: 1000,
+        name: data.name,
+        service: { create: data.service },
+        tags: data.tags,
+        config: data.config,
+      };
+    }),
+
+    findAll: jest.fn(() => {
+      return [
+        {
+          ...mockTransformerData,
+        },
+      ];
+    }),
+
+    findOne: jest.fn((id) => {
+      const res = {
+        id,
+        createdAt: 1000,
+        updatedAt: 1000,
+        name: 'mockTransformerService',
+        service: { create: 'create' },
+        tags: ['tag1', 'tag2'],
+        config: {
+          value: '123',
+        },
+      };
+      return { ...res };
+    }),
+
+    update: jest.fn((id, data) => {
+      return {
+        id,
+        createdAt: 1000,
+        updatedAt: 1000,
+        name: data.name,
+        service: { create: data.service },
+        tags: data.tags,
+        config: data.config,
+      };
+    }),
+
+    remove: jest.fn((id) => {
+      return {
+        id,
+      };
+    }),
+  };
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
-      controllers: [ConversationLogicController],
-      providers: [ConversationLogicService],
-    }).compile();
+      controllers: [TransformerController],
+      providers: [TransformerService],
+    })
+      .overrideProvider(TransformerService)
+      .useValue(mockTransformerService)
+      .overrideInterceptor(AddAdminHeaderInterceptor)
+      .useValue(createMock<AddAdminHeaderInterceptor>())
+      .overrideInterceptor(AddOwnerInfoInterceptor)
+      .useValue(createMock<AddOwnerInfoInterceptor>())
+      .compile();
+
+    controller = module.get<TransformerController>(TransformerController);
+  });
+
+  describe('create', () => {
+    it('should create a new transformer object', () => {
+      const data = {
+        name: 'mockTransformerService',
+        service: 'create',
+        tags: ['tag1', 'tag2'],
+        config: {
+          value: '123',
+        },
+      };
+      expect(controller.create(data)).toEqual(mockTransformerData);
+      expect(mockTransformerService.create).toBeCalled;
+    });
+  });
+
+  describe('findAll', () => {
+    it('should return the array of transformer objects', () => {
+      expect(controller.findAll()).toEqual([{ ...mockTransformerData }]);
+      expect(controller.findAll).toBeCalled;
+    });
+  });
+
+  describe('findOne', () => {
+    it('should return the specific transformer object', () => {
+      expect(controller.findOne('123')).toEqual({ ...mockTransformerData });
+      expect(mockTransformerService.findOne).toBeCalled;
+    });
+  });
 
-    controller = module.get<ConversationLogicController>(ConversationLogicController);
+  describe('update', () => {
+    it('should return the updated transformer object', () => {
+      const mockResponse = { ...mockTransformerData };
+      mockResponse.name = 'updatedName';
+      expect(
+        controller.update('123', {
+          name: 'updatedName',
+          service: 'create',
+          tags: ['tag1', 'tag2'],
+          config: {
+            value: '123',
+          },
+        }),
+      ).toEqual(mockResponse);
+      expect(mockTransformerService.update).toBeCalled;
+    });
   });
 
-  it('should be defined', () => {
-    expect(controller).toBeDefined();
+  describe('remove', () => {
+    it('should successfully delete a transformer object', () => {
+      const id = '123';
+      expect(controller.remove('123')).toEqual({ id });
+      expect(mockTransformerService.remove).toBeCalled;
+    });
   });
 });