✅ réussite des test des de conversions

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/ReviewDTO.java

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+package fr.iut_fbleau.but3.dev62.mylibrary.review;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.time.LocalDate;
+import java.util.UUID;
+
+@Getter
+@Builder
+
+public class ReviewDTO {
+    private UUID customerId;
+    private UUID bookId;
+    private Integer note;
+    private String comment;
+    private LocalDate purchaseDate;
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/ReviewInfo.java

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+package fr.iut_fbleau.but3.dev62.mylibrary.review;
+
+import java.time.LocalDate;
+
+public record ReviewInfo(Integer note, String comment, LocalDate purchaseDate) {
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/converter/ReviewConverter.java

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+package fr.iut_fbleau.but3.dev62.mylibrary.review.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.review.ReviewDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.ReviewInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.entity.Review;
+
+public class ReviewConverter {
+    private ReviewConverter() {
+
+    }
+
+    public static Review toDomain(ReviewInfo newReview) {
+        return Review.builder()
+                .note(newReview.note())
+                .comment(newReview.comment())
+                .purchaseDate(newReview.purchaseDate())
+                .build();
+    }
+
+    public static ReviewDTO toDTO(Review review) {
+        return ReviewDTO.builder()
+                .customerId(review.getCustomerId())
+                .bookId(review.getBookId())
+                .note(review.getNote())
+                .comment(review.getComment())
+                .purchaseDate(review.getPurchaseDate())
+                .build();
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/entity/Review.java

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+package fr.iut_fbleau.but3.dev62.mylibrary.review.entity;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.time.LocalDate;
+import java.util.UUID;
+
+@Getter
+@Builder
+
+public class Review {
+    private UUID customerId;
+    private UUID bookId;
+    private Integer note;
+    private String comment;
+    private LocalDate purchaseDate;
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/review/converter/ReviewConverterTest.java

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+package fr.iut_fbleau.but3.dev62.mylibrary.review.converter;
+
+import java.time.LocalDate;
+import java.util.UUID;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.review.ReviewDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.ReviewInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.entity.Review;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+@DisplayName("ReviewConverterTest Unit Tests")
+public class ReviewConverterTest {
+
+    @Nested
+    @DisplayName("toDomain() method tests")
+    class ToDomainTests {
+
+        @Test
+        @DisplayName("Should convert ReviewInfo to Review domain object")
+        void shouldConvertReviewInfoToDomain() {
+            // Given
+            LocalDate date = LocalDate.of(2026, 3, 24);
+            ReviewInfo reviewInfo = new ReviewInfo(5, "tres bon livre", date);
+
+            // When
+            Review result = ReviewConverter.toDomain(reviewInfo);
+
+            // Then
+            assertNotNull(result);
+            assertEquals(reviewInfo.note(), result.getNote());
+            assertEquals(reviewInfo.comment(), result.getComment());
+            assertEquals(reviewInfo.purchaseDate(), result.getPurchaseDate());
+        }
+    }
+
+    @Nested
+    @DisplayName("toDTO() method tests")
+    class ToDTOTests {
+
+        @Test
+        @DisplayName("Should convert Review domain object to ReviewDTO with all fields mapped correctly")
+        void shouldConvertReviewToDTO() {
+            LocalDate date = LocalDate.of(2026, 3, 24);
+            Review review = Review.builder()
+                    .customerId(UUID.randomUUID())
+                    .bookId(UUID.randomUUID())
+                    .note(5)
+                    .comment("très bon livre")
+                    .purchaseDate(date)
+                    .build();
+
+            ReviewDTO result = ReviewConverter.toDTO(review);
+
+            assertNotNull(result);
+            assertEquals(review.getCustomerId(), result.getCustomerId());
+            assertEquals(review.getBookId(), result.getBookId());
+            assertEquals(review.getNote(), result.getNote());
+            assertEquals(review.getComment(), result.getComment());
+            assertEquals(review.getPurchaseDate(), result.getPurchaseDate());
+        }
+    }
+
+    @Test
+    @DisplayName("Should preserve empty string values during conversion")
+    void shouldPreserveEmptyStrings() {
+        LocalDate date = LocalDate.of(2026, 3, 24);
+        ReviewInfo reviewInfo = new ReviewInfo(5, "", date);
+
+        Review domainResult = ReviewConverter.toDomain(reviewInfo);
+        ReviewDTO dtoResult = ReviewConverter.toDTO(domainResult);
+
+        assertEquals(5, dtoResult.getNote());
+        assertEquals("", dtoResult.getComment());
+        assertEquals(date, dtoResult.getPurchaseDate());
+    }
+}