From 0be58e4a301efad1178a0e32e372b86467bad16f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ibrahim=20Oki=C4=87?= <ibrahimokic711@gmail.com>
Date: Thu, 9 May 2024 11:27:43 +0200
Subject: [PATCH] Create UtilsTest.java

---
 .../ordermanagement/utils/UtilsTest.java      | 115 ++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 app/src/test/java/com/ibrahimokic/ordermanagement/utils/UtilsTest.java

diff --git a/app/src/test/java/com/ibrahimokic/ordermanagement/utils/UtilsTest.java b/app/src/test/java/com/ibrahimokic/ordermanagement/utils/UtilsTest.java
new file mode 100644
index 0000000..4fa9ab3
--- /dev/null
+++ b/app/src/test/java/com/ibrahimokic/ordermanagement/utils/UtilsTest.java
@@ -0,0 +1,115 @@
+package com.ibrahimokic.ordermanagement.utils;
+
+import com.ibrahimokic.ordermanagement.domain.dto.AddressDto;
+import com.ibrahimokic.ordermanagement.domain.entity.*;
+import org.junit.jupiter.api.Test;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class UtilsTest {
+    @Test
+    void calculateTotalProductsPriceAmount_shouldReturnCorrectTotal() {
+        List<OrderItem> orderItems = new ArrayList<>();
+        orderItems.add(OrderItem.builder()
+                .product(Product.builder()
+                        .productName("Product 1")
+                        .price(BigDecimal.TEN)
+                        .availableQuantity(2).build())
+                .quantity(3)
+                .itemPrice(BigDecimal.TEN)
+                .build());
+        orderItems.add(OrderItem.builder()
+                .product(Product.builder()
+                        .productName("Product 2")
+                        .price(BigDecimal.valueOf(5))
+                        .availableQuantity(1).build())
+                .itemPrice(BigDecimal.TEN)
+                .quantity(2)
+                .build());
+        BigDecimal expectedTotal = BigDecimal.valueOf(50);
+        assertEquals(expectedTotal, Utils.calculateTotalProductsPriceAmount(orderItems));
+    }
+
+    @Test
+    void checkIfUserIdIsDifferent_shouldReturnTrueForDifferentUserIds() {
+        User user1 = User.builder().userId(1l).firstName("John").build();
+        User user2 = User.builder().userId(2L).firstName("Jane").build();
+        Order order = Order.builder().user(user1).build();
+        assertTrue(Utils.checkIfUserIdIsDifferent(user2, order));
+    }
+
+    @Test
+    void checkIfUserIdIsDifferent_shouldReturnFalseForSameUserIds() {
+        User user1 = User.builder().userId(1L).firstName("John").build();
+        Order order = Order.builder().user(user1).build();
+        assertFalse(Utils.checkIfUserIdIsDifferent(user1, order));
+    }
+
+    @Test
+    void checkIfAddressIsDifferent_shouldReturnTrueForDifferentAddresses() {
+        Address address = Address.builder()
+                .street("123 Main St")
+                .city("New York")
+                .zip("12345")
+                .country("USA")
+                .build();
+        AddressDto addressDto = AddressDto.builder()
+                .street("456 Oak St")
+                .city("Los Angeles")
+                .zip("54321")
+                .country("USA")
+                .build();
+        assertTrue(Utils.checkIfAddressIsDifferent(address, addressDto));
+    }
+
+    @Test
+    void checkIfAddressIsDifferent_shouldReturnFalseForSameAddresses() {
+        Address address = Address.builder()
+                .street("123 Main St")
+                .city("New York")
+                .zip("12345")
+                .country("USA")
+                .build();
+        AddressDto addressDto = AddressDto.builder()
+                .street("123 Main St")
+                .city("New York")
+                .zip("12345")
+                .country("USA")
+                .build();
+        assertFalse(Utils.checkIfAddressIsDifferent(address, addressDto));
+    }
+
+    @Test
+    void checkIfOrderItemsAreDifferent_shouldReturnFalseForSameItems() {
+        List<OrderItem> orderItems1 = new ArrayList<>();
+        List<OrderItem> orderItems2 = new ArrayList<>();
+        orderItems1.add(OrderItem.builder()
+                .product(Product.builder().productName("Product 1").availableQuantity(2).build())
+                .quantity(3)
+                .build());
+        orderItems2.add(OrderItem.builder()
+                .product(Product.builder().productName("Product 2").availableQuantity(1).build())
+                .quantity(2)
+                .build());
+        assertFalse(Utils.checkIfOrderItemsAreDifferent(orderItems1, orderItems2));
+    }
+
+    @Test
+    void checkIfOrderItemsAreDifferent_shouldReturnTrueForDifferentItems() {
+        List<OrderItem> orderItems1 = new ArrayList<>();
+        List<OrderItem> orderItems2 = new ArrayList<>();
+        orderItems1.add(OrderItem.builder()
+                .product(Product.builder().productName("Product 1").availableQuantity(2).build())
+                .quantity(3)
+                .build());
+        orderItems2.add(OrderItem.builder()
+                .product(Product.builder().productName("Product 1").availableQuantity(2).build())
+                .quantity(3)
+                .build());
+        assertFalse(Utils.checkIfOrderItemsAreDifferent(orderItems1, orderItems2));
+    }
+}