src/main/java/roomescape/payment/business/PaymentService.kt

@@ -13,7 +13,7 @@ import roomescape.payment.web.PaymentApprove
 import roomescape.payment.web.PaymentCancel
 import roomescape.payment.web.ReservationPaymentResponse
 import roomescape.payment.web.toReservationPaymentResponse
-import roomescape.reservation.infrastructure.persistence.Reservation
+import roomescape.reservation.infrastructure.persistence.ReservationEntity
 import java.time.OffsetDateTime
 
 @Service
@@ -24,7 +24,7 @@ class PaymentService(
     @Transactional
     fun savePayment(
             paymentResponse: PaymentApprove.Response,
-            reservation: Reservation
+            reservation: ReservationEntity
     ): ReservationPaymentResponse = PaymentEntity(
             orderId = paymentResponse.orderId,
             paymentKey = paymentResponse.paymentKey,

src/main/java/roomescape/payment/infrastructure/persistence/PaymentEntity.kt

@@ -1,7 +1,7 @@
 package roomescape.payment.infrastructure.persistence
 
 import jakarta.persistence.*
-import roomescape.reservation.infrastructure.persistence.Reservation
+import roomescape.reservation.infrastructure.persistence.ReservationEntity
 import java.time.OffsetDateTime
 
 @Entity
@@ -22,7 +22,7 @@ class PaymentEntity(
 
         @OneToOne(fetch = FetchType.LAZY)
         @JoinColumn(name = "reservation_id", nullable = false)
-        var reservation: Reservation,
+        var reservation: ReservationEntity,
 
         @Column(nullable = false)
         var approvedAt: OffsetDateTime

src/main/java/roomescape/reservation/business/ReservationService.java

@@ -13,7 +13,7 @@ import roomescape.common.exception.ErrorType;
 import roomescape.common.exception.RoomescapeException;
 import roomescape.member.business.MemberService;
 import roomescape.member.infrastructure.persistence.MemberEntity;
-import roomescape.reservation.infrastructure.persistence.Reservation;
+import roomescape.reservation.infrastructure.persistence.ReservationEntity;
 import roomescape.reservation.infrastructure.persistence.ReservationRepository;
 import roomescape.reservation.infrastructure.persistence.ReservationSearchSpecification;
 import roomescape.reservation.infrastructure.persistence.ReservationStatus;
@@ -50,7 +50,7 @@ public class ReservationService {
 
 	@Transactional(readOnly = true)
 	public ReservationsResponse findAllReservations() {
-		Specification<Reservation> spec = new ReservationSearchSpecification().confirmed().build();
+		Specification<ReservationEntity> spec = new ReservationSearchSpecification().confirmed().build();
 		List<ReservationResponse> response = findAllReservationByStatus(spec);
 
 		return new ReservationsResponse(response);
@@ -58,13 +58,13 @@ public class ReservationService {
 
 	@Transactional(readOnly = true)
 	public ReservationsResponse findAllWaiting() {
-		Specification<Reservation> spec = new ReservationSearchSpecification().waiting().build();
+		Specification<ReservationEntity> spec = new ReservationSearchSpecification().waiting().build();
 		List<ReservationResponse> response = findAllReservationByStatus(spec);
 
 		return new ReservationsResponse(response);
 	}
 
-	private List<ReservationResponse> findAllReservationByStatus(Specification<Reservation> spec) {
+	private List<ReservationResponse> findAllReservationByStatus(Specification<ReservationEntity> spec) {
 		return reservationRepository.findAll(spec)
 			.stream()
 			.map(ReservationResponse::from)
@@ -76,9 +76,9 @@ public class ReservationService {
 		reservationRepository.deleteById(reservationId);
 	}
 
-	public Reservation addReservation(ReservationRequest request, Long memberId) {
+	public ReservationEntity addReservation(ReservationRequest request, Long memberId) {
 		validateIsReservationExist(request.themeId, request.timeId, request.date);
-		Reservation reservation = getReservationForSave(request.timeId, request.themeId, request.date, memberId,
+		ReservationEntity reservation = getReservationForSave(request.timeId, request.themeId, request.date, memberId,
 			ReservationStatus.CONFIRMED);
 		return reservationRepository.save(reservation);
 	}
@@ -97,13 +97,13 @@ public class ReservationService {
 
 	private ReservationResponse addReservationWithoutPayment(Long themeId, Long timeId, LocalDate date, Long memberId,
 		ReservationStatus status) {
-		Reservation reservation = getReservationForSave(timeId, themeId, date, memberId, status);
+		ReservationEntity reservation = getReservationForSave(timeId, themeId, date, memberId, status);
-		Reservation saved = reservationRepository.save(reservation);
+		ReservationEntity saved = reservationRepository.save(reservation);
 		return ReservationResponse.from(saved);
 	}
 
 	private void validateMemberAlreadyReserve(Long themeId, Long timeId, LocalDate date, Long memberId) {
-		Specification<Reservation> spec = new ReservationSearchSpecification()
+		Specification<ReservationEntity> spec = new ReservationSearchSpecification()
 			.sameMemberId(memberId)
 			.sameThemeId(themeId)
 			.sameTimeId(timeId)
@@ -116,7 +116,7 @@ public class ReservationService {
 	}
 
 	private void validateIsReservationExist(Long themeId, Long timeId, LocalDate date) {
-		Specification<Reservation> spec = new ReservationSearchSpecification()
+		Specification<ReservationEntity> spec = new ReservationSearchSpecification()
 			.confirmed()
 			.sameThemeId(themeId)
 			.sameTimeId(timeId)
@@ -143,21 +143,21 @@ public class ReservationService {
 		}
 	}
 
-	private Reservation getReservationForSave(Long timeId, Long themeId, LocalDate date, Long memberId,
+	private ReservationEntity getReservationForSave(Long timeId, Long themeId, LocalDate date, Long memberId,
 		ReservationStatus status) {
 		ReservationTimeEntity time = reservationTimeService.findTimeById(timeId);
 		ThemeEntity theme = themeService.findThemeById(themeId);
 		MemberEntity member = memberService.findById(memberId);
 
 		validateDateAndTime(date, time);
-		return new Reservation(date, time, theme, member, status);
+		return new ReservationEntity(null, date, time, theme, member, status);
 	}
 
 	@Transactional(readOnly = true)
 	public ReservationsResponse findFilteredReservations(Long themeId, Long memberId, LocalDate dateFrom,
 		LocalDate dateTo) {
 		validateDateForSearch(dateFrom, dateTo);
-		Specification<Reservation> spec = new ReservationSearchSpecification()
+		Specification<ReservationEntity> spec = new ReservationSearchSpecification()
 			.confirmed()
 			.sameThemeId(themeId)
 			.sameMemberId(memberId)
@@ -197,8 +197,8 @@ public class ReservationService {
 	}
 
 	public void cancelWaiting(Long reservationId, Long memberId) {
-		Reservation waiting = reservationRepository.findById(reservationId)
+		ReservationEntity waiting = reservationRepository.findById(reservationId)
-			.filter(Reservation::isWaiting)
+			.filter(ReservationEntity::isWaiting)
 			.filter(r -> r.isSameMember(memberId))
 			.orElseThrow(() -> throwReservationNotFound(reservationId));
 		reservationRepository.delete(waiting);
@@ -206,8 +206,8 @@ public class ReservationService {
 
 	public void denyWaiting(Long reservationId, Long memberId) {
 		validateIsMemberAdmin(memberId);
-		Reservation waiting = reservationRepository.findById(reservationId)
+		ReservationEntity waiting = reservationRepository.findById(reservationId)
-			.filter(Reservation::isWaiting)
+			.filter(ReservationEntity::isWaiting)
 			.orElseThrow(() -> throwReservationNotFound(reservationId));
 		reservationRepository.delete(waiting);
 	}

src/main/java/roomescape/reservation/business/ReservationTimeService.java

@@ -9,7 +9,7 @@ import org.springframework.transaction.annotation.Transactional;
 
 import roomescape.common.exception.ErrorType;
 import roomescape.common.exception.RoomescapeException;
-import roomescape.reservation.infrastructure.persistence.Reservation;
+import roomescape.reservation.infrastructure.persistence.ReservationEntity;
 import roomescape.reservation.infrastructure.persistence.ReservationRepository;
 import roomescape.reservation.infrastructure.persistence.ReservationTimeEntity;
 import roomescape.reservation.infrastructure.persistence.ReservationTimeRepository;
@@ -72,7 +72,7 @@ public class ReservationTimeService {
 
 	public void removeTimeById(Long id) {
 		ReservationTimeEntity reservationTime = findTimeById(id);
-		List<Reservation> usingTimeReservations = reservationRepository.findByReservationTime(reservationTime);
+		List<ReservationEntity> usingTimeReservations = reservationRepository.findByReservationTime(reservationTime);
 
 		if (!usingTimeReservations.isEmpty()) {
 			throw new RoomescapeException(ErrorType.TIME_IS_USED_CONFLICT, String.format("[timeId: %d]", id),
@@ -85,7 +85,7 @@ public class ReservationTimeService {
 	@Transactional(readOnly = true)
 	public ReservationTimeInfosResponse findAllAvailableTimesByDateAndTheme(LocalDate date, Long themeId) {
 		List<ReservationTimeEntity> allTimes = reservationTimeRepository.findAll();
-		List<Reservation> reservations = reservationRepository.findByThemeId(themeId);
+		List<ReservationEntity> reservations = reservationRepository.findByThemeId(themeId);
 
 		List<ReservationTimeInfoResponse> response = allTimes.stream()
 			.map(time -> new ReservationTimeInfoResponse(time.getId(), time.getStartAt(),
@@ -95,7 +95,8 @@ public class ReservationTimeService {
 		return new ReservationTimeInfosResponse(response);
 	}
 
-	private boolean isReservationBooked(List<Reservation> reservations, LocalDate date, ReservationTimeEntity time) {
+	private boolean isReservationBooked(List<ReservationEntity> reservations, LocalDate date,
+		ReservationTimeEntity time) {
 		return reservations.stream()
 			.anyMatch(reservation -> reservation.isSameDateAndTime(date, time));
 	}

src/main/java/roomescape/reservation/business/ReservationWithPaymentService.java

@@ -9,7 +9,7 @@ import roomescape.payment.business.PaymentService;
 import roomescape.payment.web.PaymentApprove;
 import roomescape.payment.web.PaymentCancel;
 import roomescape.payment.web.ReservationPaymentResponse;
-import roomescape.reservation.infrastructure.persistence.Reservation;
+import roomescape.reservation.infrastructure.persistence.ReservationEntity;
 import roomescape.reservation.web.ReservationRequest;
 import roomescape.reservation.web.ReservationResponse;
 
@@ -29,7 +29,7 @@ public class ReservationWithPaymentService {
 	public ReservationResponse addReservationWithPayment(ReservationRequest request,
 		PaymentApprove.Response paymentInfo,
 		Long memberId) {
-		Reservation reservation = reservationService.addReservation(request, memberId);
+		ReservationEntity reservation = reservationService.addReservation(request, memberId);
 		ReservationPaymentResponse reservationPaymentResponse = paymentService.savePayment(paymentInfo, reservation);
 
 		return reservationPaymentResponse.reservation();

src/main/java/roomescape/reservation/infrastructure/persistence/ReservationEntity.kt

@@ -1,127 +1,59 @@
-package roomescape.reservation.infrastructure.persistence;
+package roomescape.reservation.infrastructure.persistence
 
-import java.time.LocalDate;
+import com.fasterxml.jackson.annotation.JsonIgnore
-
+import io.swagger.v3.oas.annotations.media.Schema
-import org.springframework.http.HttpStatus;
+import jakarta.persistence.*
-
+import roomescape.member.infrastructure.persistence.MemberEntity
-import com.fasterxml.jackson.annotation.JsonIgnore;
+import roomescape.theme.infrastructure.persistence.ThemeEntity
-
+import java.time.LocalDate
-import jakarta.persistence.Entity;
-import jakarta.persistence.EnumType;
-import jakarta.persistence.Enumerated;
-import jakarta.persistence.FetchType;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
-import jakarta.persistence.JoinColumn;
-import jakarta.persistence.ManyToOne;
-import roomescape.common.exception.ErrorType;
-import roomescape.common.exception.RoomescapeException;
-import roomescape.member.infrastructure.persistence.MemberEntity;
-import roomescape.theme.infrastructure.persistence.ThemeEntity;
 
 @Entity
-public class Reservation {
+@Table(name = "reservation")
-
+class ReservationEntity(
         @Id
         @GeneratedValue(strategy = GenerationType.IDENTITY)
-	private Long id;
+        var id: Long? = null,
 
-	private LocalDate date;
+        var date: LocalDate,
 
         @ManyToOne(fetch = FetchType.LAZY)
         @JoinColumn(name = "time_id", nullable = false)
-	private ReservationTimeEntity reservationTime;
+        var reservationTime: ReservationTimeEntity,
 
         @ManyToOne(fetch = FetchType.LAZY)
         @JoinColumn(name = "theme_id", nullable = false)
-	private ThemeEntity theme;
+        var theme: ThemeEntity,
 
         @ManyToOne(fetch = FetchType.LAZY)
         @JoinColumn(name = "member_id", nullable = false)
-	private MemberEntity member;
+        var member: MemberEntity,
 
         @Enumerated(value = EnumType.STRING)
-	private ReservationStatus reservationStatus;
+        var reservationStatus: ReservationStatus
-
-	protected Reservation() {
-	}
-
-	public Reservation(
-		LocalDate date,
-		ReservationTimeEntity reservationTime,
-		ThemeEntity theme,
-		MemberEntity member,
-		ReservationStatus status
 ) {
-		this(null, date, reservationTime, theme, member, status);
-	}
 
-	public Reservation(
+    @JsonIgnore
-		Long id,
+    fun isSameDateAndTime(date: LocalDate?, time: ReservationTimeEntity): Boolean {
-		LocalDate date,
+        return this.date == date && time.startAt == this.reservationTime.startAt
-		ReservationTimeEntity reservationTime,
-		ThemeEntity theme,
-		MemberEntity member,
-		ReservationStatus status
-	) {
-		validateIsNull(date, reservationTime, theme, member, status);
-		this.id = id;
-		this.date = date;
-		this.reservationTime = reservationTime;
-		this.theme = theme;
-		this.member = member;
-		this.reservationStatus = status;
-	}
-
-	private void validateIsNull(LocalDate date, ReservationTimeEntity reservationTime, ThemeEntity theme, MemberEntity member,
-		ReservationStatus reservationStatus) {
-		if (date == null || reservationTime == null || theme == null || member == null || reservationStatus == null) {
-			throw new RoomescapeException(ErrorType.REQUEST_DATA_BLANK, String.format("[values: %s]", this),
-				HttpStatus.BAD_REQUEST);
-		}
-	}
-
-	public Long getMemberId() {
-		return member.getId();
-	}
-
-	public Long getId() {
-		return id;
-	}
-
-	public LocalDate getDate() {
-		return date;
-	}
-
-	public ReservationTimeEntity getReservationTime() {
-		return reservationTime;
-	}
-
-	public ThemeEntity getTheme() {
-		return theme;
-	}
-
-	public MemberEntity getMember() {
-		return member;
-	}
-
-	public ReservationStatus getReservationStatus() {
-		return reservationStatus;
     }
 
     @JsonIgnore
-	public boolean isSameDateAndTime(LocalDate date, ReservationTimeEntity time) {
+    fun isWaiting(): Boolean = reservationStatus == ReservationStatus.WAITING
-		return this.date.equals(date) && time.getStartAt().equals(this.reservationTime.getStartAt());
-	}
 
     @JsonIgnore
-	public boolean isWaiting() {
+    fun isSameMember(memberId: Long): Boolean {
-		return reservationStatus == ReservationStatus.WAITING;
+        return this.member.id == memberId
+    }
 }
 
-	@JsonIgnore
+@Schema(description = "예약 상태를 나타냅니다.", allowableValues = ["CONFIRMED", "CONFIRMED_PAYMENT_REQUIRED", "WAITING"])
-	public boolean isSameMember(Long memberId) {
+enum class ReservationStatus {
-		return getMemberId().equals(memberId);
+    @Schema(description = "결제가 완료된 예약")
-	}
+    CONFIRMED,
+
+    @Schema(description = "결제가 필요한 예약")
+    CONFIRMED_PAYMENT_REQUIRED,
+
+    @Schema(description = "대기 중인 예약")
+    WAITING
 }

src/main/java/roomescape/reservation/infrastructure/persistence/ReservationRepository.java

@@ -10,15 +10,16 @@ import org.springframework.data.repository.query.Param;
 
 import roomescape.reservation.web.MyReservationResponse;
 
-public interface ReservationRepository extends JpaRepository<Reservation, Long>, JpaSpecificationExecutor<Reservation> {
+public interface ReservationRepository
+	extends JpaRepository<ReservationEntity, Long>, JpaSpecificationExecutor<ReservationEntity> {
 
-	List<Reservation> findByReservationTime(ReservationTimeEntity reservationTime);
+	List<ReservationEntity> findByReservationTime(ReservationTimeEntity reservationTime);
 
-	List<Reservation> findByThemeId(Long themeId);
+	List<ReservationEntity> findByThemeId(Long themeId);
 
 	@Modifying
 	@Query("""
-		UPDATE Reservation r
+		UPDATE ReservationEntity r
 		SET r.reservationStatus = :status
 		WHERE r.id = :id
 		""")
@@ -27,13 +28,13 @@ public interface ReservationRepository extends JpaRepository<Reservation, Long>,
 
 	@Query("""
 		SELECT EXISTS (
-		   SELECT 1 FROM Reservation r
+		   SELECT 1 FROM ReservationEntity r
 		   WHERE r.theme.id = r2.theme.id
 		     AND r.reservationTime.id = r2.reservationTime.id
 		     AND r.date = r2.date
 		     AND r.reservationStatus != 'WAITING'
 		)
-		FROM Reservation r2
+		FROM ReservationEntity r2
 		WHERE r2.id = :id
 		""")
 	boolean isExistConfirmedReservation(@Param("id") Long reservationId);
@@ -45,11 +46,11 @@ public interface ReservationRepository extends JpaRepository<Reservation, Long>,
 		    r.date,
 		    r.reservationTime.startAt,
 		    r.reservationStatus,
-		    (SELECT COUNT (r2) * 1L FROM Reservation r2 WHERE r2.theme = r.theme AND r2.date = r.date AND r2.reservationTime = r.reservationTime AND r2.id < r.id),
+		    (SELECT COUNT (r2) * 1L FROM ReservationEntity r2 WHERE r2.theme = r.theme AND r2.date = r.date AND r2.reservationTime = r.reservationTime AND r2.id < r.id),
 		    p.paymentKey,
 		    p.totalAmount
 		)
-		FROM Reservation r
+		FROM ReservationEntity r
 		JOIN r.theme t
 		LEFT JOIN PaymentEntity p
 		ON p.reservation = r

src/main/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecification.kt

@@ -6,7 +6,7 @@ import roomescape.theme.infrastructure.persistence.ThemeEntity
 import java.time.LocalDate
 
 class ReservationSearchSpecification(
-        private var spec: Specification<Reservation> = Specification { _, _, _ -> null }
+        private var spec: Specification<ReservationEntity> = Specification { _, _, _ -> null }
 ) {
     fun sameThemeId(themeId: Long?): ReservationSearchSpecification = andIfNotNull(themeId?.let {
         Specification { root, _, cb ->
@@ -64,11 +64,11 @@ class ReservationSearchSpecification(
         }
     })
 
-    fun build(): Specification<Reservation> {
+    fun build(): Specification<ReservationEntity> {
         return this.spec
     }
 
-    private fun andIfNotNull(condition: Specification<Reservation>?): ReservationSearchSpecification {
+    private fun andIfNotNull(condition: Specification<ReservationEntity>?): ReservationSearchSpecification {
         condition?.let { this.spec = this.spec.and(condition) }
         return this
     }

src/main/java/roomescape/reservation/infrastructure/persistence/ReservationStatus.java

@@ -1,13 +0,0 @@
-package roomescape.reservation.infrastructure.persistence;
-
-import io.swagger.v3.oas.annotations.media.Schema;
-
-@Schema(description = "예약 상태를 나타냅니다.", allowableValues = {"CONFIRMED", "CONFIRMED_PAYMENT_REQUIRED", "WAITING"})
-public enum ReservationStatus {
-	@Schema(description = "결제가 완료된 예약")
-	CONFIRMED,
-	@Schema(description = "결제가 필요한 예약")
-	CONFIRMED_PAYMENT_REQUIRED,
-	@Schema(description = "대기 중인 예약")
-	WAITING;
-}

src/main/java/roomescape/reservation/web/ReservationResponse.kt

@@ -4,7 +4,7 @@ import com.fasterxml.jackson.annotation.JsonProperty
 import io.swagger.v3.oas.annotations.media.Schema
 import roomescape.member.web.MemberResponse
 import roomescape.member.web.MemberResponse.Companion.fromEntity
-import roomescape.reservation.infrastructure.persistence.Reservation
+import roomescape.reservation.infrastructure.persistence.ReservationEntity
 import roomescape.reservation.infrastructure.persistence.ReservationStatus
 import roomescape.reservation.infrastructure.persistence.ReservationTimeEntity
 import roomescape.theme.web.ThemeResponse
@@ -73,9 +73,9 @@ data class ReservationResponse(
 ) {
     companion object {
         @JvmStatic
-        fun from(reservation: Reservation): ReservationResponse {
+        fun from(reservation: ReservationEntity): ReservationResponse {
             return ReservationResponse(
-                    reservation.id,
+                    reservation.id!!,
                     reservation.date,
                     fromEntity(reservation.member),
                     ReservationTimeResponse.Companion.from(reservation.reservationTime),

src/main/java/roomescape/theme/infrastructure/persistence/ThemeRepository.kt

@@ -9,7 +9,7 @@ interface ThemeRepository : JpaRepository<ThemeEntity, Long> {
     @Query(value = """
 		SELECT t
 		    FROM ThemeEntity t
-		    RIGHT JOIN Reservation r ON t.id = r.theme.id
+		    RIGHT JOIN ReservationEntity r ON t.id = r.theme.id
 		    WHERE r.date BETWEEN :startDate AND :endDate
 		    GROUP BY r.theme.id
 		    ORDER BY COUNT(r.theme.id) DESC, t.id ASC
@@ -24,7 +24,7 @@ interface ThemeRepository : JpaRepository<ThemeEntity, Long> {
     @Query(value = """
 		SELECT EXISTS(
 		    SELECT 1
-		    FROM Reservation r
+		    FROM ReservationEntity r
 		    WHERE r.theme.id = :id
 		)
 		""")

src/test/java/roomescape/payment/business/PaymentServiceTest.java

@@ -22,7 +22,7 @@ import roomescape.payment.infrastructure.persistence.CanceledPaymentRepository;
 import roomescape.payment.web.PaymentApprove;
 import roomescape.payment.web.PaymentCancel;
 import roomescape.payment.web.ReservationPaymentResponse;
-import roomescape.reservation.infrastructure.persistence.Reservation;
+import roomescape.reservation.infrastructure.persistence.ReservationEntity;
 import roomescape.reservation.infrastructure.persistence.ReservationRepository;
 import roomescape.reservation.infrastructure.persistence.ReservationStatus;
 import roomescape.reservation.infrastructure.persistence.ReservationTimeEntity;
@@ -55,11 +55,13 @@ class PaymentServiceTest {
 			OffsetDateTime.now(), 10000L);
 		LocalDateTime localDateTime = LocalDateTime.now().plusHours(1L);
 		LocalDate date = localDateTime.toLocalDate();
-		ReservationTimeEntity time = reservationTimeRepository.save(new ReservationTimeEntity(null, localDateTime.toLocalTime()));
+		ReservationTimeEntity time = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, localDateTime.toLocalTime()));
 		MemberEntity member = memberRepository.save(
 			new MemberEntity(null, "member", "email@email.com", "password", Role.MEMBER));
 		ThemeEntity theme = themeRepository.save(new ThemeEntity(null, "name", "desc", "thumbnail"));
-		Reservation reservation = reservationRepository.save(new Reservation(date, time, theme, member,
+		ReservationEntity reservation = reservationRepository.save(
+			new ReservationEntity(null, date, time, theme, member,
 				ReservationStatus.CONFIRMED));
 
 		// when
@@ -78,11 +80,13 @@ class PaymentServiceTest {
 			OffsetDateTime.now(), 10000L);
 		LocalDateTime localDateTime = LocalDateTime.now().plusHours(1L);
 		LocalDate date = localDateTime.toLocalDate();
-		ReservationTimeEntity time = reservationTimeRepository.save(new ReservationTimeEntity(null, localDateTime.toLocalTime()));
+		ReservationTimeEntity time = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, localDateTime.toLocalTime()));
 		MemberEntity member = memberRepository.save(
 			new MemberEntity(null, "member", "email@email.com", "password", Role.MEMBER));
 		ThemeEntity theme = themeRepository.save(new ThemeEntity(null, "name", "desc", "thumbnail"));
-		Reservation reservation = reservationRepository.save(new Reservation(date, time, theme, member,
+		ReservationEntity reservation = reservationRepository.save(
+			new ReservationEntity(null, date, time, theme, member,
 				ReservationStatus.CONFIRMED));
 
 		paymentService.savePayment(paymentInfo, reservation);
@@ -116,11 +120,13 @@ class PaymentServiceTest {
 			OffsetDateTime.now(), 10000L);
 		LocalDateTime localDateTime = LocalDateTime.now().plusHours(1L);
 		LocalDate date = localDateTime.toLocalDate();
-		ReservationTimeEntity time = reservationTimeRepository.save(new ReservationTimeEntity(null, localDateTime.toLocalTime()));
+		ReservationTimeEntity time = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, localDateTime.toLocalTime()));
 		MemberEntity member = memberRepository.save(
 			new MemberEntity(null, "member", "email@email.com", "password", Role.MEMBER));
 		ThemeEntity theme = themeRepository.save(new ThemeEntity(null, "name", "desc", "thumbnail"));
-		Reservation reservation = reservationRepository.save(new Reservation(date, time, theme, member,
+		ReservationEntity reservation = reservationRepository.save(
+			new ReservationEntity(null, date, time, theme, member,
 				ReservationStatus.CONFIRMED));
 
 		paymentService.savePayment(paymentInfo, reservation);

src/test/java/roomescape/payment/infrastructure/persistence/PaymentRepositoryTest.kt

@@ -98,6 +98,6 @@ class PaymentRepositoryTest(
 
             entityManager.flush()
             entityManager.clear()
-        }.id
+        }.id!!
     }
 }

src/test/java/roomescape/reservation/business/ReservationServiceTest.java

@@ -19,7 +19,7 @@ import roomescape.member.business.MemberService;
 import roomescape.member.infrastructure.persistence.MemberEntity;
 import roomescape.member.infrastructure.persistence.MemberRepository;
 import roomescape.member.infrastructure.persistence.Role;
-import roomescape.reservation.infrastructure.persistence.Reservation;
+import roomescape.reservation.infrastructure.persistence.ReservationEntity;
 import roomescape.reservation.infrastructure.persistence.ReservationRepository;
 import roomescape.reservation.infrastructure.persistence.ReservationStatus;
 import roomescape.reservation.infrastructure.persistence.ReservationTimeEntity;
@@ -233,7 +233,7 @@ class ReservationServiceTest {
 		reservationService.approveWaiting(waiting.id, admin.getId());
 
 		// then
-		Reservation confirmed = reservationRepository.findById(waiting.id).get();
+		ReservationEntity confirmed = reservationRepository.findById(waiting.id).get();
 		assertThat(confirmed.getReservationStatus()).isEqualTo(ReservationStatus.CONFIRMED_PAYMENT_REQUIRED);
 	}
 }

src/test/java/roomescape/reservation/business/ReservationTimeServiceTest.java

@@ -17,7 +17,7 @@ import roomescape.common.exception.RoomescapeException;
 import roomescape.member.infrastructure.persistence.MemberEntity;
 import roomescape.member.infrastructure.persistence.MemberRepository;
 import roomescape.member.infrastructure.persistence.Role;
-import roomescape.reservation.infrastructure.persistence.Reservation;
+import roomescape.reservation.infrastructure.persistence.ReservationEntity;
 import roomescape.reservation.infrastructure.persistence.ReservationRepository;
 import roomescape.reservation.infrastructure.persistence.ReservationStatus;
 import roomescape.reservation.infrastructure.persistence.ReservationTimeEntity;
@@ -57,7 +57,8 @@ class ReservationTimeServiceTest {
 	@DisplayName("존재하지 않는 ID로 시간을 조회하면 예외가 발생한다.")
 	void findTimeByIdFail() {
 		// given
-		ReservationTimeEntity saved = reservationTimeRepository.save(new ReservationTimeEntity(null, LocalTime.of(12, 30)));
+		ReservationTimeEntity saved = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, LocalTime.of(12, 30)));
 
 		// when
 		Long invalidTimeId = saved.getId() + 1;
@@ -79,7 +80,8 @@ class ReservationTimeServiceTest {
 			new MemberEntity(null, "name", "email@email.com", "password", Role.MEMBER));
 
 		// when
-		reservationRepository.save(new Reservation(localDateTime.toLocalDate(), reservationTime, theme, member,
+		reservationRepository.save(
+			new ReservationEntity(null, localDateTime.toLocalDate(), reservationTime, theme, member,
 				ReservationStatus.CONFIRMED));
 
 		// then

src/test/java/roomescape/reservation/business/ReservationWithPaymentServiceTest.java

@@ -21,7 +21,7 @@ import roomescape.payment.infrastructure.persistence.PaymentEntity;
 import roomescape.payment.infrastructure.persistence.PaymentRepository;
 import roomescape.payment.web.PaymentApprove;
 import roomescape.payment.web.PaymentCancel;
-import roomescape.reservation.infrastructure.persistence.Reservation;
+import roomescape.reservation.infrastructure.persistence.ReservationEntity;
 import roomescape.reservation.infrastructure.persistence.ReservationRepository;
 import roomescape.reservation.infrastructure.persistence.ReservationStatus;
 import roomescape.reservation.infrastructure.persistence.ReservationTimeEntity;
@@ -58,7 +58,8 @@ class ReservationWithPaymentServiceTest {
 			OffsetDateTime.now(), 10000L);
 		LocalDateTime localDateTime = LocalDateTime.now().plusDays(1L).withNano(0);
 		LocalDate date = localDateTime.toLocalDate();
-		ReservationTimeEntity time = reservationTimeRepository.save(new ReservationTimeEntity(null, localDateTime.toLocalTime()));
+		ReservationTimeEntity time = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, localDateTime.toLocalTime()));
 		MemberEntity member = memberRepository.save(
 			new MemberEntity(null, "member", "email@email.com", "password", Role.MEMBER));
 		ThemeEntity theme = themeRepository.save(new ThemeEntity(null, "name", "desc", "thumbnail"));
@@ -95,7 +96,8 @@ class ReservationWithPaymentServiceTest {
 			OffsetDateTime.now(), 10000L);
 		LocalDateTime localDateTime = LocalDateTime.now().plusDays(1L).withNano(0);
 		LocalDate date = localDateTime.toLocalDate();
-		ReservationTimeEntity time = reservationTimeRepository.save(new ReservationTimeEntity(null, localDateTime.toLocalTime()));
+		ReservationTimeEntity time = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, localDateTime.toLocalTime()));
 		MemberEntity member = memberRepository.save(
 			new MemberEntity(null, "member", "admin@email.com", "password", Role.ADMIN));
 		ThemeEntity theme = themeRepository.save(new ThemeEntity(null, "name", "desc", "thumbnail"));
@@ -124,13 +126,14 @@ class ReservationWithPaymentServiceTest {
 			OffsetDateTime.now(), 10000L);
 		LocalDateTime localDateTime = LocalDateTime.now().plusHours(1L);
 		LocalDate date = localDateTime.toLocalDate();
-		ReservationTimeEntity time = reservationTimeRepository.save(new ReservationTimeEntity(null, localDateTime.toLocalTime()));
+		ReservationTimeEntity time = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, localDateTime.toLocalTime()));
 		MemberEntity member = memberRepository.save(
 			new MemberEntity(null, "member", "admin@email.com", "password", Role.ADMIN));
 		ThemeEntity theme = themeRepository.save(new ThemeEntity(null, "name", "desc", "thumbnail"));
 
-		Reservation saved = reservationRepository.save(
+		ReservationEntity saved = reservationRepository.save(
-			new Reservation(date, time, theme, member, ReservationStatus.CONFIRMED_PAYMENT_REQUIRED));
+			new ReservationEntity(null, date, time, theme, member, ReservationStatus.CONFIRMED_PAYMENT_REQUIRED));
 
 		// when
 		boolean result = reservationWithPaymentService.isNotPaidReservation(saved.getId());
@@ -147,7 +150,8 @@ class ReservationWithPaymentServiceTest {
 			OffsetDateTime.now(), 10000L);
 		LocalDateTime localDateTime = LocalDateTime.now().plusDays(1L).withNano(0);
 		LocalDate date = localDateTime.toLocalDate();
-		ReservationTimeEntity time = reservationTimeRepository.save(new ReservationTimeEntity(null, localDateTime.toLocalTime()));
+		ReservationTimeEntity time = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, localDateTime.toLocalTime()));
 		MemberEntity member = memberRepository.save(
 			new MemberEntity(null, "member", "admin@email.com", "password", Role.ADMIN));
 		ThemeEntity theme = themeRepository.save(new ThemeEntity(null, "name", "desc", "thumbnail"));

src/test/java/roomescape/reservation/infrastructure/persistence/ReservationSearchSpecificationTest.kt

@@ -21,9 +21,9 @@ class ReservationSearchSpecificationTest(
 ) : StringSpec() {
 
     init {
-        lateinit var confirmedNow: Reservation
+        lateinit var confirmedNow: ReservationEntity
-        lateinit var confirmedNotPaidYesterday: Reservation
+        lateinit var confirmedNotPaidYesterday: ReservationEntity
-        lateinit var waitingTomorrow: Reservation
+        lateinit var waitingTomorrow: ReservationEntity
         lateinit var member: MemberEntity
         lateinit var reservationTime: ReservationTimeEntity
         lateinit var theme: ThemeEntity
@@ -33,7 +33,7 @@ class ReservationSearchSpecificationTest(
                     .sameThemeId(theme.id)
                     .build()
 
-            val results: List<Reservation> = reservationRepository.findAll(spec)
+            val results: List<ReservationEntity> = reservationRepository.findAll(spec)
 
             assertSoftly(results) {
                 this shouldHaveSize 3
@@ -46,7 +46,7 @@ class ReservationSearchSpecificationTest(
                     .sameMemberId(member.id)
                     .build()
 
-            val results: List<Reservation> = reservationRepository.findAll(spec)
+            val results: List<ReservationEntity> = reservationRepository.findAll(spec)
 
             assertSoftly(results) {
                 this shouldHaveSize 3
@@ -59,7 +59,7 @@ class ReservationSearchSpecificationTest(
                     .sameTimeId(reservationTime.id)
                     .build()
 
-            val results: List<Reservation> = reservationRepository.findAll(spec)
+            val results: List<ReservationEntity> = reservationRepository.findAll(spec)
 
             assertSoftly(results) {
                 this shouldHaveSize 3
@@ -72,7 +72,7 @@ class ReservationSearchSpecificationTest(
                     .sameDate(LocalDate.now())
                     .build()
 
-            val results: List<Reservation> = reservationRepository.findAll(spec)
+            val results: List<ReservationEntity> = reservationRepository.findAll(spec)
 
             assertSoftly(results) {
                 this shouldHaveSize 1
@@ -85,7 +85,7 @@ class ReservationSearchSpecificationTest(
                     .confirmed()
                     .build()
 
-            val results: List<Reservation> = reservationRepository.findAll(spec)
+            val results: List<ReservationEntity> = reservationRepository.findAll(spec)
 
             assertSoftly(results) {
                 this shouldHaveSize 2
@@ -98,7 +98,7 @@ class ReservationSearchSpecificationTest(
                     .waiting()
                     .build()
 
-            val results: List<Reservation> = reservationRepository.findAll(spec)
+            val results: List<ReservationEntity> = reservationRepository.findAll(spec)
 
             assertSoftly(results) {
                 this shouldHaveSize 1
@@ -111,7 +111,7 @@ class ReservationSearchSpecificationTest(
                     .dateStartFrom(LocalDate.now())
                     .build()
 
-            val results: List<Reservation> = reservationRepository.findAll(spec)
+            val results: List<ReservationEntity> = reservationRepository.findAll(spec)
 
             assertSoftly(results) {
                 this shouldHaveSize 2
@@ -124,7 +124,7 @@ class ReservationSearchSpecificationTest(
                     .dateEndAt(LocalDate.now().plusDays(1))
                     .build()
 
-            val results: List<Reservation> = reservationRepository.findAll(spec)
+            val results: List<ReservationEntity> = reservationRepository.findAll(spec)
 
             assertSoftly(results) {
                 this shouldHaveSize 3

src/test/java/roomescape/reservation/infrastructure/persistence/ReservationTest.java

@@ -1,55 +0,0 @@
-package roomescape.reservation.infrastructure.persistence;
-
-import java.time.LocalDate;
-import java.time.LocalTime;
-import java.util.stream.Stream;
-
-import org.assertj.core.api.Assertions;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.Arguments;
-import org.junit.jupiter.params.provider.MethodSource;
-
-import roomescape.common.exception.RoomescapeException;
-import roomescape.member.infrastructure.persistence.MemberEntity;
-import roomescape.member.infrastructure.persistence.Role;
-import roomescape.theme.infrastructure.persistence.ThemeEntity;
-
-public class ReservationTest {
-
-	@ParameterizedTest
-	@MethodSource("validateConstructorParameterBlankSource")
-	@DisplayName("객체 생성 시, null 또는 공백이 존재하면 예외를 발생한다.")
-	void validateConstructorParameterBlank(LocalDate date, ReservationTimeEntity reservationTime, ThemeEntity theme,
-		MemberEntity member) {
-
-		// when & then
-		Assertions.assertThatThrownBy(
-				() -> new Reservation(date, reservationTime, theme, member, ReservationStatus.CONFIRMED))
-			.isInstanceOf(RoomescapeException.class);
-	}
-
-	static Stream<Arguments> validateConstructorParameterBlankSource() {
-		return Stream.of(
-			Arguments.of(null,
-				new ReservationTimeEntity(null, LocalTime.now().plusHours(1)),
-				new ThemeEntity(null, "테마명", "설명", "썸네일URI"),
-				new MemberEntity(null, "name", "email@email.com", "password", Role.MEMBER)),
-			Arguments.of(
-				LocalDate.now(),
-				null,
-				new ThemeEntity(null, "테마명", "설명", "썸네일URI"),
-				new MemberEntity(null, "name", "email@email.com", "password", Role.MEMBER)),
-			Arguments.of(
-				LocalDate.now(),
-				new ReservationTimeEntity(null, LocalTime.now().plusHours(1)),
-				null,
-				new MemberEntity(null, "name", "email@email.com", "password", Role.MEMBER)),
-			Arguments.of(
-				LocalDate.now(),
-				new ReservationTimeEntity(null, LocalTime.now().plusHours(1)),
-				new ThemeEntity(null, "테마명", "설명", "썸네일URI"),
-				null)
-		);
-	}
-}

src/test/java/roomescape/reservation/web/ReservationControllerTest.java

@@ -42,7 +42,7 @@ import roomescape.payment.infrastructure.persistence.PaymentEntity;
 import roomescape.payment.infrastructure.persistence.PaymentRepository;
 import roomescape.payment.web.PaymentApprove;
 import roomescape.payment.web.PaymentCancel;
-import roomescape.reservation.infrastructure.persistence.Reservation;
+import roomescape.reservation.infrastructure.persistence.ReservationEntity;
 import roomescape.reservation.infrastructure.persistence.ReservationRepository;
 import roomescape.reservation.infrastructure.persistence.ReservationStatus;
 import roomescape.reservation.infrastructure.persistence.ReservationTimeEntity;
@@ -129,10 +129,11 @@ public class ReservationControllerTest {
 			new MemberEntity(null, "name1", "email1r@email.com", "password", Role.MEMBER));
 
 		// when
-		reservationRepository.save(new Reservation(LocalDate.now().plusDays(1), reservationTime, theme, member1,
+		reservationRepository.save(
+			new ReservationEntity(null, LocalDate.now().plusDays(1), reservationTime, theme, member1,
 				ReservationStatus.CONFIRMED));
-		Reservation waiting = reservationRepository.save(
+		ReservationEntity waiting = reservationRepository.save(
-			new Reservation(LocalDate.now().plusDays(1), reservationTime, theme, member,
+			new ReservationEntity(null, LocalDate.now().plusDays(1), reservationTime, theme, member,
 				ReservationStatus.WAITING));
 
 		// then
@@ -159,10 +160,11 @@ public class ReservationControllerTest {
 			new MemberEntity(null, "name1", "email1r@email.com", "password", Role.MEMBER));
 
 		// when
-		reservationRepository.save(new Reservation(LocalDate.now().plusDays(1), reservationTime, theme, confirmedMember,
+		reservationRepository.save(
+			new ReservationEntity(null, LocalDate.now().plusDays(1), reservationTime, theme, confirmedMember,
 				ReservationStatus.CONFIRMED));
-		Reservation waiting = reservationRepository.save(
+		ReservationEntity waiting = reservationRepository.save(
-			new Reservation(LocalDate.now().plusDays(1), reservationTime, theme, waitingMember,
+			new ReservationEntity(null, LocalDate.now().plusDays(1), reservationTime, theme, waitingMember,
 				ReservationStatus.WAITING));
 
 		// then
@@ -188,10 +190,12 @@ public class ReservationControllerTest {
 
 		// when
 		reservationRepository.save(
-			new Reservation(LocalDate.now(), reservationTime, theme, member, ReservationStatus.CONFIRMED));
+			new ReservationEntity(null, LocalDate.now(), reservationTime, theme, member, ReservationStatus.CONFIRMED));
-		reservationRepository.save(new Reservation(LocalDate.now().plusDays(1), reservationTime, theme, member,
+		reservationRepository.save(
+			new ReservationEntity(null, LocalDate.now().plusDays(1), reservationTime, theme, member,
 				ReservationStatus.CONFIRMED));
-		reservationRepository.save(new Reservation(LocalDate.now().plusDays(2), reservationTime, theme, member,
+		reservationRepository.save(
+			new ReservationEntity(null, LocalDate.now().plusDays(2), reservationTime, theme, member,
 				ReservationStatus.CONFIRMED));
 
 		// then
@@ -215,8 +219,8 @@ public class ReservationControllerTest {
 		ReservationTimeEntity reservationTime = reservationTimeRepository.save(
 			new ReservationTimeEntity(null, LocalTime.of(17, 30)));
 		ThemeEntity theme = themeRepository.save(new ThemeEntity(null, "테마명", "설명", "썸네일URL"));
-		Reservation reservation = reservationRepository.save(
+		ReservationEntity reservation = reservationRepository.save(
-			new Reservation(LocalDate.now(), reservationTime, theme, member, ReservationStatus.CONFIRMED));
+			new ReservationEntity(null, LocalDate.now(), reservationTime, theme, member, ReservationStatus.CONFIRMED));
 
 		// when & then
 		RestAssured.given().log().all()
@@ -242,9 +246,11 @@ public class ReservationControllerTest {
 			new MemberEntity(null, "name1", "email1@email.com", "password", Role.MEMBER));
 
 		reservationRepository.save(
-			new Reservation(LocalDate.now(), reservationTime, theme, confirmedMember, ReservationStatus.CONFIRMED));
+			new ReservationEntity(null, LocalDate.now(), reservationTime, theme, confirmedMember,
-		Reservation waiting = reservationRepository.save(
+				ReservationStatus.CONFIRMED));
-			new Reservation(LocalDate.now(), reservationTime, theme, waitingMember, ReservationStatus.WAITING));
+		ReservationEntity waiting = reservationRepository.save(
+			new ReservationEntity(null, LocalDate.now(), reservationTime, theme, waitingMember,
+				ReservationStatus.WAITING));
 
 		// when & then
 		RestAssured.given().log().all()
@@ -269,8 +275,9 @@ public class ReservationControllerTest {
 		MemberEntity anotherMember = memberRepository.save(
 			new MemberEntity(null, "name", "email@email.com", "password", Role.MEMBER));
 
-		Reservation reservation = reservationRepository.save(
+		ReservationEntity reservation = reservationRepository.save(
-			new Reservation(LocalDate.now(), reservationTime, theme, anotherMember, ReservationStatus.CONFIRMED));
+			new ReservationEntity(null, LocalDate.now(), reservationTime, theme, anotherMember,
+				ReservationStatus.CONFIRMED));
 
 		// when & then
 		RestAssured.given().log().all()
@@ -359,10 +366,10 @@ public class ReservationControllerTest {
 		String accessToken = getAccessTokenCookieByLogin("email@email.com", "password");
 
 		// when : 예약은 2개, 예약 대기는 1개 조회되어야 한다.
-		reservationRepository.save(new Reservation(date, time, theme, member, ReservationStatus.CONFIRMED));
+		reservationRepository.save(new ReservationEntity(null, date, time, theme, member, ReservationStatus.CONFIRMED));
 		reservationRepository.save(
-			new Reservation(date, time1, theme, member, ReservationStatus.CONFIRMED_PAYMENT_REQUIRED));
+			new ReservationEntity(null, date, time1, theme, member, ReservationStatus.CONFIRMED_PAYMENT_REQUIRED));
-		reservationRepository.save(new Reservation(date, time2, theme, member, ReservationStatus.WAITING));
+		reservationRepository.save(new ReservationEntity(null, date, time2, theme, member, ReservationStatus.WAITING));
 
 		// then
 		RestAssured.given().log().all()
@@ -385,7 +392,7 @@ public class ReservationControllerTest {
 		String accessToken = getAdminAccessTokenCookieByLogin("admin@email.com", "password");
 
 		// when
-		Reservation saved = reservationRepository.save(new Reservation(date, time, theme,
+		ReservationEntity saved = reservationRepository.save(new ReservationEntity(null, date, time, theme,
 			memberRepository.save(new MemberEntity(null, "name", "email@email.com", "password", Role.MEMBER)),
 			ReservationStatus.CONFIRMED_PAYMENT_REQUIRED));
 
@@ -410,8 +417,8 @@ public class ReservationControllerTest {
 		MemberEntity member = memberRepository.save(
 			new MemberEntity(null, "name", "email@email.com", "password", Role.MEMBER));
 
-		Reservation saved = reservationRepository.save(
+		ReservationEntity saved = reservationRepository.save(
-			new Reservation(date, time, theme, member, ReservationStatus.CONFIRMED));
+			new ReservationEntity(null, date, time, theme, member, ReservationStatus.CONFIRMED));
 		PaymentEntity savedPaymentEntity = paymentRepository.save(
 			new PaymentEntity(null, "pk", "oi", 1000L, saved, OffsetDateTime.now().minusHours(1L)));
 
@@ -540,7 +547,8 @@ public class ReservationControllerTest {
 			new MemberEntity(null, "name1", "email1@email.com", "password", Role.MEMBER));
 
 		String accessToken = getAccessTokenCookieByLogin(member.getEmail(), member.getPassword());
-		reservationRepository.save(new Reservation(date, time, theme, member1, ReservationStatus.CONFIRMED));
+		reservationRepository.save(
+			new ReservationEntity(null, date, time, theme, member1, ReservationStatus.CONFIRMED));
 
 		// when & then
 		RestAssured.given().log().all()
@@ -567,8 +575,8 @@ public class ReservationControllerTest {
 			new MemberEntity(null, "name", "email@email.com", "password", Role.MEMBER));
 
 		String accessToken = getAdminAccessTokenCookieByLogin("admin@email.com", "password");
-		Reservation waiting = reservationRepository.save(
+		ReservationEntity waiting = reservationRepository.save(
-			new Reservation(date, time, theme, member, ReservationStatus.WAITING));
+			new ReservationEntity(null, date, time, theme, member, ReservationStatus.WAITING));
 
 		// when
 		RestAssured.given().log().all()

src/test/java/roomescape/reservation/web/ReservationTimeControllerTest.java

@@ -24,7 +24,7 @@ import io.restassured.http.Header;
 import roomescape.member.infrastructure.persistence.MemberEntity;
 import roomescape.member.infrastructure.persistence.MemberRepository;
 import roomescape.member.infrastructure.persistence.Role;
-import roomescape.reservation.infrastructure.persistence.Reservation;
+import roomescape.reservation.infrastructure.persistence.ReservationEntity;
 import roomescape.reservation.infrastructure.persistence.ReservationRepository;
 import roomescape.reservation.infrastructure.persistence.ReservationStatus;
 import roomescape.reservation.infrastructure.persistence.ReservationTimeEntity;
@@ -221,19 +221,25 @@ public class ReservationTimeControllerTest {
 	void readReservationByDateAndThemeId() {
 		// given
 		LocalDate today = LocalDate.now();
-		ReservationTimeEntity reservationTime1 = reservationTimeRepository.save(new ReservationTimeEntity(null, LocalTime.of(17, 0)));
+		ReservationTimeEntity reservationTime1 = reservationTimeRepository.save(
-		ReservationTimeEntity reservationTime2 = reservationTimeRepository.save(new ReservationTimeEntity(null, LocalTime.of(17, 30)));
+			new ReservationTimeEntity(null, LocalTime.of(17, 0)));
-		ReservationTimeEntity reservationTime3 = reservationTimeRepository.save(new ReservationTimeEntity(null, LocalTime.of(18, 30)));
+		ReservationTimeEntity reservationTime2 = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, LocalTime.of(17, 30)));
+		ReservationTimeEntity reservationTime3 = reservationTimeRepository.save(
+			new ReservationTimeEntity(null, LocalTime.of(18, 30)));
 		ThemeEntity theme = themeRepository.save(new ThemeEntity(null, "테마명1", "설명", "썸네일URL"));
 		MemberEntity member = memberRepository.save(
 			new MemberEntity(null, "name", "email@email.com", "password", Role.MEMBER));
 
 		reservationRepository.save(
-			new Reservation(today.plusDays(1), reservationTime1, theme, member, ReservationStatus.CONFIRMED));
+			new ReservationEntity(null, today.plusDays(1), reservationTime1, theme, member,
+				ReservationStatus.CONFIRMED));
 		reservationRepository.save(
-			new Reservation(today.plusDays(1), reservationTime2, theme, member, ReservationStatus.CONFIRMED));
+			new ReservationEntity(null, today.plusDays(1), reservationTime2, theme, member,
+				ReservationStatus.CONFIRMED));
 		reservationRepository.save(
-			new Reservation(today.plusDays(1), reservationTime3, theme, member, ReservationStatus.CONFIRMED));
+			new ReservationEntity(null, today.plusDays(1), reservationTime3, theme, member,
+				ReservationStatus.CONFIRMED));
 
 		// when & then
 		RestAssured.given().log().all()

src/test/java/roomescape/util/Fixtures.kt

@@ -8,7 +8,7 @@ import roomescape.payment.infrastructure.persistence.CanceledPaymentEntity
 import roomescape.payment.infrastructure.persistence.PaymentEntity
 import roomescape.payment.web.PaymentApprove
 import roomescape.payment.web.PaymentCancel
-import roomescape.reservation.infrastructure.persistence.Reservation
+import roomescape.reservation.infrastructure.persistence.ReservationEntity
 import roomescape.reservation.infrastructure.persistence.ReservationStatus
 import roomescape.reservation.infrastructure.persistence.ReservationTimeEntity
 import roomescape.theme.infrastructure.persistence.ThemeEntity
@@ -75,7 +75,7 @@ object ReservationFixture {
             reservationTime: ReservationTimeEntity = ReservationTimeFixture.create(),
             member: MemberEntity = MemberFixture.create(),
             status: ReservationStatus = ReservationStatus.CONFIRMED_PAYMENT_REQUIRED
-    ): Reservation = Reservation(id, date, reservationTime, theme, member, status)
+    ): ReservationEntity = ReservationEntity(id, date, reservationTime, theme, member, status)
 }
 
 object JwtFixture {