diff --git a/src/test/kotlin/roomescape/theme/util/TestThemeCreateUtil.kt b/src/test/kotlin/roomescape/theme/util/TestThemeDataHelper.kt
similarity index 58%
rename from src/test/kotlin/roomescape/theme/util/TestThemeCreateUtil.kt
rename to src/test/kotlin/roomescape/theme/util/TestThemeDataHelper.kt
index 72381b78..9df5f6a3 100644
--- a/src/test/kotlin/roomescape/theme/util/TestThemeCreateUtil.kt
+++ b/src/test/kotlin/roomescape/theme/util/TestThemeDataHelper.kt
@@ -1,6 +1,7 @@
 package roomescape.theme.util
 
 import jakarta.persistence.EntityManager
+import org.springframework.transaction.support.TransactionTemplate
 import roomescape.member.infrastructure.persistence.MemberEntity
 import roomescape.reservation.infrastructure.persistence.ReservationStatus
 import roomescape.theme.infrastructure.persistence.ThemeEntity
@@ -12,13 +13,25 @@ import roomescape.util.TimeFixture
 import java.time.LocalDate
 import java.time.LocalTime
 
-object TestThemeCreateUtil {
-    fun createThemeWithReservations(
-        entityManager: EntityManager,
-        name: String,
-        reservedCount: Int,
-        date: LocalDate,
-    ): ThemeEntity {
+class TestThemeDataHelper(
+    val entityManager: EntityManager,
+    val transactionTemplate: TransactionTemplate?
+) {
+    /**
+     * GET /themes/most-reserved-last-week API와 관련 Repository 테스트에 사용
+     * @param name: 테마 이름
+     * @param reservedCount: 이 테마가 예약된 횟수
+     * @param date: reservedCount 개의 예약을 만들 때 사용할 날짜
+     */
+    fun createThemeWithReservations(name: String, reservedCount: Int, date: LocalDate): ThemeEntity =
+        if (transactionTemplate == null) {
+            createAndGet(name, reservedCount, date)
+        } else {
+            transactionTemplate.execute { createAndGet(name, reservedCount, date) }!!
+        }
+
+
+    fun createAndGet(name: String, reservedCount: Int, date: LocalDate): ThemeEntity {
         val themeEntity: ThemeEntity = ThemeFixture.create(name = name).also { entityManager.persist(it) }
         val member: MemberEntity = MemberFixture.create().also { entityManager.persist(it) }
 
@@ -32,7 +45,7 @@ object TestThemeCreateUtil {
                 theme = themeEntity,
                 member = member,
                 time = time,
-                status = ReservationStatus.CONFIRMED
+                status = ReservationStatus.entries.random()
             ).also { entityManager.persist(it) }
         }