[TEST] TimeTableService Test Coverage 100 (#34)

src/test/java/com/catspot/service/TimeTableServiceTest.java

@@ -1,6 +1,7 @@
 package com.catspot.service;
 
 import com.catspot.dto.response.TimeTableGetResponse;
+import com.catspot.exceptionhandler.CustomException;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -23,4 +24,26 @@ class TimeTableServiceTest {
         assertEquals("N113", response.getClassName());
         System.out.println("response = " + response.getClassName());
     }
+
+    @Test
+    void testGetTimeTableList_InvalidBuildingName() {
+        String buildingName = "";
+        int classroomNumber = 303;
+        String day = "Monday";
+
+        assertThrows(CustomException.class, () -> {
+            timeTableService.getTimeTableList(buildingName, classroomNumber, day);
+        });
+    }
+
+    @Test
+    void testGetTimeTableList_InvalidClassroomNumber() {
+        String buildingName = "A";
+        int classroomNumber = -1; // 유효하지 않은 강의실 번호
+        String day = "Monday";
+
+        assertThrows(CustomException.class, () -> {
+            timeTableService.getTimeTableList(buildingName, classroomNumber, day);
+        });
+    }
 }