feat: 과목 집합은 비어있는 상태로 생성할 수 없게 하는 기능 구현

yourssu · Feb 5, 2025 · 1c1407a · 1c1407a
1 parent 0b58afc
commit 1c1407a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/main/kotlin/com/yourssu/soongpt/domain/course/implement/Courses.kt b/src/main/kotlin/com/yourssu/soongpt/domain/course/implement/Courses.kt
@@ -1,8 +1,15 @@
 package com.yourssu.soongpt.domain.course.implement
 
+import com.yourssu.soongpt.domain.course.implement.exception.InvalidCoursesException
+
 class Courses(
     val courses: List<Course>,
 ) {
+    init {
+        if (courses.isEmpty()) {
+            throw InvalidCoursesException()
+        }
+    }
     fun isEmpty(): Boolean {
         return courses.isEmpty()
     }