From 35381e1864ff9d177edc507126d35f2b3569c3ff Mon Sep 17 00:00:00 2001
From: Yossri Ghabri <yossrighabri@gmail.com>
Date: Tue, 25 Nov 2025 15:45:29 +0100
Subject: [PATCH] Add unit test for SulfurasItem immutability

---
 .../java/com/gildedrose/SulfurasItemTest.java    | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Java/src/test/java/com/gildedrose/SulfurasItemTest.java

diff --git a/Java/src/test/java/com/gildedrose/SulfurasItemTest.java b/Java/src/test/java/com/gildedrose/SulfurasItemTest.java
new file mode 100644
index 00000000..c2fd4a27
--- /dev/null
+++ b/Java/src/test/java/com/gildedrose/SulfurasItemTest.java
@@ -0,0 +1,16 @@
+package com.gildedrose;
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+class SulfurasItemTest {
+
+    @Test
+    void sulfurasNeverChanges() {
+        Item item = new Item("Sulfuras, Hand of Ragnaros", 0, 80);
+        GildedRose app = new GildedRose(new Item[]{item});
+        app.updateQuality();
+        assertEquals(0, item.sellIn);
+        assertEquals(80, item.quality);
+    }
+}