Added unit tests for enetities module

pom.xml

@@ -23,6 +23,8 @@
 		<log4j.version>2.17.1</log4j.version>
 		<bson.version>2.3</bson.version>
 		<fusionauth.version>5.3.0</fusionauth.version>
+		<junit.version>4.13.2</junit.version>
+		<mockito.version>5.8.0</mockito.version>
 	</properties>
 
 	<dependencies>
@@ -92,6 +94,19 @@
 			<artifactId>aws-java-sdk-sts</artifactId>
 			<version>${amazonaws.version}</version>
 		</dependency>
+
+<!--	Test dependencies -->
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>${junit.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<version>${mockito.version}</version>
+		</dependency>
 	</dependencies>
 
 	<build>
@@ -118,6 +133,16 @@
 					</execution>
 				</executions>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>3.0.0-M8</version>
+				<configuration>
+					<includes>
+						<include>**/*Test.java</include>
+					</includes>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>
 </project>

src/test/java/com/techorgx/api/entities/CustomerTest.java

@@ -0,0 +1,60 @@
+package com.techorgx.api.entities;
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class CustomerTest {
+
+    @Test
+    void testCustomerConstructorAndToString() {
+        // Arrange
+        String username = "john.doe";
+        String firstName = "John";
+        String lastName = "Doe";
+        String address = "123 Main St";
+        String city = "Anytown";
+        String pincode = "12345";
+        String email = "john.doe@example.com";
+
+        // Act
+        Customer customer = new Customer(username, firstName, lastName, address, city, pincode, email);
+
+        // Assert
+        assertEquals(username, customer.getUsername());
+        assertEquals(firstName, customer.getFirstName());
+        assertEquals(lastName, customer.getLastName());
+        assertEquals(address, customer.getAddress());
+        assertEquals(city, customer.getCity());
+        assertEquals(pincode, customer.getPincode());
+        assertEquals(email, customer.getEmail());
+        assertEquals(
+                "Customer{" +
+                        "username='" + username + '\'' +
+                        ", firstName='" + firstName + '\'' +
+                        ", lastName='" + lastName + '\'' +
+                        ", address='" + address + '\'' +
+                        ", city='" + city + '\'' +
+                        ", pincode='" + pincode + '\'' +
+                        ", email='" + email + '\'' +
+                        '}',
+                customer.toString()
+        );
+    }
+
+    @Test
+    void testDefaultConstructor() {
+        // Arrange
+        Customer customer = new Customer();
+
+        // Act and Assert
+        // Ensure that the default constructor initializes the object
+        // You can add more specific assertions based on your requirements
+        assertEquals(null, customer.getUsername());
+        assertEquals(null, customer.getFirstName());
+        assertEquals(null, customer.getLastName());
+        assertEquals(null, customer.getAddress());
+        assertEquals(null, customer.getCity());
+        assertEquals(null, customer.getPincode());
+        assertEquals(null, customer.getEmail());
+    }
+}