Bug fixed: All the gifts had before same image link

Client/src/test/java/io/github/jwdeveloper/tiktok/handlers/events/TikTokGiftEventHandlerTest.java

@@ -0,0 +1,65 @@
+package io.github.jwdeveloper.tiktok.handlers.events;
+
+import io.github.jwdeveloper.tiktok.data.events.gift.TikTokGiftEvent;
+import io.github.jwdeveloper.tiktok.data.models.Picture;
+import io.github.jwdeveloper.tiktok.gifts.TikTokGiftManager;
+import io.github.jwdeveloper.tiktok.messages.data.GiftStruct;
+import io.github.jwdeveloper.tiktok.messages.data.Image;
+import io.github.jwdeveloper.tiktok.messages.data.User;
+import io.github.jwdeveloper.tiktok.messages.webcast.WebcastGiftMessage;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+class TikTokGiftEventHandlerTest {
+
+    public static TikTokGiftEventHandler handler;
+
+
+    @BeforeAll
+    public void before() {
+        var manager = new TikTokGiftManager();
+        manager.registerGift(123, "example", 123, new Picture("image.webp"));
+        handler = new TikTokGiftEventHandler(manager);
+    }
+
+    @Test
+    void shouldHandleGifts() {
+        var message = getGiftMessage("example-new-name", 123, "image-new.png", 0, 1);
+        var result = handler.handleGift(message);
+
+        Assertions.assertEquals(1, result.size());
+
+        var event = (TikTokGiftEvent) result.get(0);
+        var gift = event.getGift();
+        Assertions.assertEquals("image-new.png",gift.getPicture().getLink());
+        Assertions.assertEquals(123,gift.getId());
+    }
+
+
+    public WebcastGiftMessage getGiftMessage(String giftName,
+                                             int giftId,
+                                             String giftImage,
+                                             int sendType,
+                                             int userId) {
+        var builder = WebcastGiftMessage.newBuilder();
+        var giftBuilder = GiftStruct.newBuilder();
+        var userBuilder = User.newBuilder();
+
+
+        giftBuilder.setId(giftId);
+        giftBuilder.setName(giftName);
+        giftBuilder.setImage(Image.newBuilder().addUrlList(giftImage).build());
+        userBuilder.setId(userId);
+
+        builder.setGiftId(giftId);
+        builder.setUser(userBuilder);
+        builder.setSendType(sendType);
+        builder.setGift(giftBuilder);
+        return builder.build();
+    }
+
+}