From 1729dacdeca4f6da2ac90376c6d706b88f3a9f05 Mon Sep 17 00:00:00 2001
From: David Gwilliam <dhgwilliam@gmail.com>
Date: Tue, 31 Mar 2026 00:52:04 -0700
Subject: [PATCH] test: add Next.js 16 params Promise handling regression tests

---
 src/__tests__/unit/id-validation.test.ts | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/src/__tests__/unit/id-validation.test.ts b/src/__tests__/unit/id-validation.test.ts
index d5b82c7..eb40210 100644
--- a/src/__tests__/unit/id-validation.test.ts
+++ b/src/__tests__/unit/id-validation.test.ts
@@ -125,4 +125,36 @@ describe('ID Validation', () => {
       expect(isNaN(playerId)).toBe(true);
     });
   });
+
+  describe('Next.js 16 params handling', () => {
+    test('should handle params as Promise (Next.js 16 requirement)', async () => {
+      // In Next.js 16, params is a Promise
+      const params = Promise.resolve({ id: '123' });
+      
+      // This is how Next.js 16 expects params to be handled
+      const { id } = await params;
+      const parsedId = parseInt(id, 10);
+      
+      expect(parsedId).toBe(123);
+      expect(isNaN(parsedId)).toBe(false);
+    });
+
+    test('should handle invalid ID in Next.js 16 params', async () => {
+      const params = Promise.resolve({ id: 'invalid' });
+      
+      const { id } = await params;
+      const parsedId = parseInt(id, 10);
+      
+      expect(isNaN(parsedId)).toBe(true);
+    });
+
+    test('should handle empty ID in Next.js 16 params', async () => {
+      const params = Promise.resolve({ id: '' });
+      
+      const { id } = await params;
+      const parsedId = parseInt(id, 10);
+      
+      expect(isNaN(parsedId)).toBe(true);
+    });
+  });
 });