Updated folder names to be in plural form.

src/main/java/sg/com/smartinventory/DataLoader.java

@@ -4,12 +4,12 @@
 import org.springframework.stereotype.Component;
 
 import jakarta.annotation.PostConstruct;
-import sg.com.smartinventory.entity.Customer;
-import sg.com.smartinventory.entity.Product;
-import sg.com.smartinventory.entity.Review;
-import sg.com.smartinventory.repository.CustomerRepository;
-import sg.com.smartinventory.repository.ProductRepository;
-import sg.com.smartinventory.repository.ReviewRepository;
+import sg.com.smartinventory.entities.Customer;
+import sg.com.smartinventory.entities.Product;
+import sg.com.smartinventory.entities.Review;
+import sg.com.smartinventory.repositories.CustomerRepository;
+import sg.com.smartinventory.repositories.ProductRepository;
+import sg.com.smartinventory.repositories.ReviewRepository;
 
 @Component
 public class DataLoader {

src/main/java/sg/com/smartinventory/controllers/CustomerController.java

@@ -8,7 +8,7 @@
 import org.springframework.web.bind.annotation.RestController;
 
 import jakarta.validation.Valid;
-import sg.com.smartinventory.entity.Customer;
+import sg.com.smartinventory.entities.Customer;
 import sg.com.smartinventory.services.CustomerService;
 
 @RestController

src/main/java/sg/com/smartinventory/entity/Customer.java → src/main/java/sg/com/smartinventory/entities/Customer.java

@@ -1,4 +1,4 @@
-package sg.com.smartinventory.entity;
+package sg.com.smartinventory.entities;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;

src/main/java/sg/com/smartinventory/entity/Product.java → src/main/java/sg/com/smartinventory/entities/Product.java

@@ -1,4 +1,4 @@
-package sg.com.smartinventory.entity;
+package sg.com.smartinventory.entities;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;

src/main/java/sg/com/smartinventory/entity/Review.java → src/main/java/sg/com/smartinventory/entities/Review.java

@@ -1,4 +1,4 @@
-package sg.com.smartinventory.entity;
+package sg.com.smartinventory.entities;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;

src/main/java/sg/com/smartinventory/repository/CustomerRepository.java → src/main/java/sg/com/smartinventory/repositories/CustomerRepository.java

@@ -1,8 +1,8 @@
-package sg.com.smartinventory.repository;
+package sg.com.smartinventory.repositories;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import sg.com.smartinventory.entity.Customer;
+import sg.com.smartinventory.entities.Customer;
 
 //CustomerRepository simply extends JpaRepository, giving us a lot of default methods to access db without the hardwork  
 public interface CustomerRepository extends JpaRepository<Customer, Long> {

src/main/java/sg/com/smartinventory/repository/ProductRepository.java → src/main/java/sg/com/smartinventory/repositories/ProductRepository.java

@@ -1,8 +1,8 @@
-package sg.com.smartinventory.repository;
+package sg.com.smartinventory.repositories;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import sg.com.smartinventory.entity.Product;
+import sg.com.smartinventory.entities.Product;
 
 public interface ProductRepository extends JpaRepository<Product, Long> {
 

src/main/java/sg/com/smartinventory/repository/ReviewRepository.java → src/main/java/sg/com/smartinventory/repositories/ReviewRepository.java

@@ -1,8 +1,8 @@
-package sg.com.smartinventory.repository;
+package sg.com.smartinventory.repositories;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import sg.com.smartinventory.entity.Review;
+import sg.com.smartinventory.entities.Review;
 
 public interface ReviewRepository extends JpaRepository<Review, Long> {
 

src/main/java/sg/com/smartinventory/serviceImpls/CustomerServiceImpl.java

@@ -2,8 +2,8 @@
 
 import org.springframework.stereotype.Service;
 
-import sg.com.smartinventory.entity.Customer;
-import sg.com.smartinventory.repository.CustomerRepository;
+import sg.com.smartinventory.entities.Customer;
+import sg.com.smartinventory.repositories.CustomerRepository;
 import sg.com.smartinventory.services.CustomerService;
 
 @Service

src/main/java/sg/com/smartinventory/services/CustomerService.java

@@ -1,6 +1,6 @@
 package sg.com.smartinventory.services;
 
-import sg.com.smartinventory.entity.Customer;
+import sg.com.smartinventory.entities.Customer;
 
 public interface CustomerService {
     Customer createCustomer(Customer customer);

src/test/java/sg/com/smartinventory/CustomerControllerTest.java

@@ -14,35 +14,38 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-import sg.com.smartinventory.entity.Customer;
+import sg.com.smartinventory.entities.Customer;
 
 @SpringBootTest
 @AutoConfigureMockMvc
 public class CustomerControllerTest {
-    @Autowired
-    private MockMvc mockMvc;
-
-    @Autowired
-    private ObjectMapper objectMapper;
-
-    @DisplayName("Create customer")
-    @Test
-    public void createCustomerTest() throws Exception {
-        // Step 1: Create a Customer object
-        Customer newCustomer = Customer.builder().firstName("Jackie").lastName("Chan").country("Hong Kong")
-                .address("123 HK St")
-                .postalCode(654321).mobileNumber(87654321).email("[email protected]").reviewId(110).build();
-
-        // Step 2: Convert the Java object to JSON using ObjectMapper.
-        String newCustomerAsJSON = objectMapper.writeValueAsString(newCustomer);
-
-        // Step 3: Build the request.
-        RequestBuilder request = MockMvcRequestBuilders.post("/customers").contentType(MediaType.APPLICATION_JSON)
-                .content(newCustomerAsJSON);
-
-        // Step 4: Perform the request and get the response and assert.
-        mockMvc.perform(request).andExpect(status().isCreated())
-                .andExpect(content().contentType(MediaType.APPLICATION_JSON))
-                .andExpect(jsonPath("$.firstName").value("Jackie")).andExpect(jsonPath("$.lastName").value("Chan"));
-    }
+        @Autowired
+        private MockMvc mockMvc;
+
+        @Autowired
+        private ObjectMapper objectMapper;
+
+        @DisplayName("Create customer")
+        @Test
+        public void createCustomerTest() throws Exception {
+                // Step 1: Create a Customer object
+                Customer newCustomer = Customer.builder().firstName("Jackie").lastName("Chan").country("Hong Kong")
+                                .address("123 HK St")
+                                .postalCode(654321).mobileNumber(87654321).email("[email protected]")
+                                .reviewId(110).build();
+
+                // Step 2: Convert the Java object to JSON using ObjectMapper.
+                String newCustomerAsJSON = objectMapper.writeValueAsString(newCustomer);
+
+                // Step 3: Build the request.
+                RequestBuilder request = MockMvcRequestBuilders.post("/customers")
+                                .contentType(MediaType.APPLICATION_JSON)
+                                .content(newCustomerAsJSON);
+
+                // Step 4: Perform the request and get the response and assert.
+                mockMvc.perform(request).andExpect(status().isCreated())
+                                .andExpect(content().contentType(MediaType.APPLICATION_JSON))
+                                .andExpect(jsonPath("$.firstName").value("Jackie"))
+                                .andExpect(jsonPath("$.lastName").value("Chan"));
+        }
 }

src/test/java/sg/com/smartinventory/CustomerServiceImplTest.java

@@ -10,8 +10,8 @@
 import org.mockito.Mock;
 import org.springframework.boot.test.context.SpringBootTest;
 
-import sg.com.smartinventory.entity.Customer;
-import sg.com.smartinventory.repository.CustomerRepository;
+import sg.com.smartinventory.entities.Customer;
+import sg.com.smartinventory.repositories.CustomerRepository;
 import sg.com.smartinventory.serviceImpls.CustomerServiceImpl;
 
 @SpringBootTest

src/test/java/sg/com/smartinventory/SmartInventoryApplicationTests.java

@@ -7,5 +7,6 @@
 class SmartInventoryApplicationTests {
 	@Test
 	void contextLoads() {
+
 	}
 }