test : 파일명 변경 및 테스트 코드 추가

기존 : EventList
변경 : InProgressEventList
EventList 는 Event 의 배열명 으로도 사용 가능
- 이벤트 목록 분리 하는 케이스 추가

src/main/java/christmas/domain/event/EventList.java → src/main/java/christmas/domain/event/InProgressEventList.java

@@ -7,9 +7,9 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public record EventList(List<DiscountEvent> discountEventList,
-                        List<PresentEvent> presentEventList) {
-    public static EventList of(List<Event> eventList) {
+public record InProgressEventList(List<DiscountEvent> discountEventList,
+                                  List<PresentEvent> presentEventList) {
+    public static InProgressEventList of(List<Event> eventList) {
         List<DiscountEvent> discountEventList = new ArrayList<>();
         List<PresentEvent> presentEventList = new ArrayList<>();
         for (Event event : eventList) {
@@ -20,6 +20,6 @@ public static EventList of(List<Event> eventList) {
                 presentEventList.add((PresentEvent) event);
             }
         }
-        return new EventList(discountEventList, presentEventList);
+        return new InProgressEventList(discountEventList, presentEventList);
     }
 }

src/main/java/christmas/service/EventService.java

@@ -6,7 +6,7 @@
 import java.util.stream.Stream;
 
 import christmas.domain.date.Date;
-import christmas.domain.event.EventList;
+import christmas.domain.event.InProgressEventList;
 import christmas.domain.reward.Reward;
 import christmas.domain.order.Bill;
 
@@ -24,10 +24,10 @@
 import static christmas.constant.EventConstant.EVENT_THRESHOLD_PRICE;
 
 public class EventService {
-    private final EventList eventList;
+    private final InProgressEventList eventList;
 
     public EventService() {
-        eventList = EventList.of(EventFactory.getEventList());
+        eventList = InProgressEventList.of(EventFactory.getEventList());
     }
 
     public Reward createReward(Date date, Bill bill) {

src/test/java/christmas/domain/InProgressEventListTest.java

@@ -0,0 +1,21 @@
+package christmas.domain;
+
+import christmas.domain.event.InProgressEventList;
+import christmas.factory.EventFactory;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+public class InProgressEventListTest {
+
+    @Test
+    @DisplayName("이벤트 목록 들을 , 할인 이벤트 와 증정 이벤트 로 분리 해서 InProgressEventList 를 만든다.")
+    void createInprogressListWithEventList() {
+        var eventList = EventFactory.getEventList();
+        InProgressEventList inProgressEventList = InProgressEventList.of(eventList);
+        var discountEventCount = inProgressEventList.discountEventList().size();
+        var presentEventCount = inProgressEventList.presentEventList().size();
+        Assertions.assertEquals(eventList.size(), discountEventCount + presentEventCount);
+    }
+}
+