diff --git a/src/filter-utils/tests/utils/entities/order-item.entity.ts b/src/filter-utils/tests/utils/entities/order-item.entity.ts
index a6ae866..dc67094 100644
--- a/src/filter-utils/tests/utils/entities/order-item.entity.ts
+++ b/src/filter-utils/tests/utils/entities/order-item.entity.ts
@@ -16,7 +16,7 @@ export class OrderItem extends BaseEntity {
   @PrimaryGeneratedColumn('uuid')
   id: string;
 
-  @ManyToOne(() => Order, (order) => order.orderItems, { cascade: true, onDelete: 'CASCADE', onUpdate: 'CASCADE' })
+  @ManyToOne(() => Order, (order) => order.orderItems, { onDelete: 'CASCADE', onUpdate: 'CASCADE' })
   order: Order;
 
   @OneToOne(() => Product, { cascade: true, onUpdate: 'CASCADE' })
diff --git a/src/filter-utils/tests/utils/entities/order.entity.ts b/src/filter-utils/tests/utils/entities/order.entity.ts
index 4b1b099..55246da 100644
--- a/src/filter-utils/tests/utils/entities/order.entity.ts
+++ b/src/filter-utils/tests/utils/entities/order.entity.ts
@@ -11,7 +11,7 @@ import {
 import { User } from './user.entity';
 import { OrderItem } from './order-item.entity';
 
-enum OrderStatus {
+export enum OrderStatus {
   PENDING = 'PENDING',
   PROCESSED = 'PROCESSED',
 }
@@ -24,7 +24,7 @@ export class Order extends BaseEntity {
   @ManyToOne(() => User, (user) => user.orders, { cascade: true, onUpdate: 'CASCADE', onDelete: 'CASCADE' })
   user: User;
 
-  @OneToMany(() => OrderItem, (orderItem) => orderItem.order, { onUpdate: 'CASCADE', nullable: true })
+  @OneToMany(() => OrderItem, (orderItem) => orderItem.order, { cascade: true, onUpdate: 'CASCADE', nullable: true })
   orderItems?: OrderItem[];
 
   @Column({ type: 'enum', enum: OrderStatus })
diff --git a/src/filter-utils/tests/utils/entities/payment.entity.ts b/src/filter-utils/tests/utils/entities/payment.entity.ts
index 2a72fb1..844cf76 100644
--- a/src/filter-utils/tests/utils/entities/payment.entity.ts
+++ b/src/filter-utils/tests/utils/entities/payment.entity.ts
@@ -11,7 +11,7 @@ import {
 import { Order } from './order.entity';
 import { User } from './user.entity';
 
-enum PaymentMethod {
+export enum PaymentMethod {
   VISA = 'VISA',
   PAYPAL = 'PAYPAL',
   MASTERCARD = 'MASTERCARD',
@@ -19,7 +19,7 @@ enum PaymentMethod {
   CASH = 'CASH',
 }
 
-enum PaymentStatus {
+export enum PaymentStatus {
   PENDING = 'PENDING',
   SUCCESS = 'SUCCESS',
   FAILED = 'FAILED',
diff --git a/src/filter-utils/tests/utils/entities/product.entity.ts b/src/filter-utils/tests/utils/entities/product.entity.ts
index b0ff140..a4ffc65 100644
--- a/src/filter-utils/tests/utils/entities/product.entity.ts
+++ b/src/filter-utils/tests/utils/entities/product.entity.ts
@@ -20,7 +20,7 @@ export class Product extends BaseEntity {
   @Column({ type: 'text', nullable: true })
   description?: string;
 
-  @Column({ type: 'double' })
+  @Column({ type: 'decimal' })
   price: number;
 
   @ManyToOne(() => Category, (category) => category.products, {
@@ -31,6 +31,9 @@ export class Product extends BaseEntity {
   })
   category?: Category;
 
+  @Column({ type: 'varchar', array: true })
+  tags: string[];
+
   @CreateDateColumn()
   createdAt: string;
 
diff --git a/src/filter-utils/tests/utils/entities/user.entity.ts b/src/filter-utils/tests/utils/entities/user.entity.ts
index fcd4971..f8009c5 100644
--- a/src/filter-utils/tests/utils/entities/user.entity.ts
+++ b/src/filter-utils/tests/utils/entities/user.entity.ts
@@ -10,7 +10,7 @@ import {
 import { Order } from './order.entity';
 import { Payment } from './payment.entity';
 
-enum UserTitle {
+export enum UserTitle {
   MR = 'MR',
   MRS = 'MRS',
 }