From ef5b9262ddb2cdf7313912334bbacbad97ffc905 Mon Sep 17 00:00:00 2001
From: Li Kui <90845831+likui628@users.noreply.github.com>
Date: Mon, 6 Dec 2021 00:54:43 +0800
Subject: [PATCH] fix: add test case for 645 medium diff (#4921)

---
 questions/645-medium-diff/test-cases.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/questions/645-medium-diff/test-cases.ts b/questions/645-medium-diff/test-cases.ts
index 40575bdc..48dda07d 100644
--- a/questions/645-medium-diff/test-cases.ts
+++ b/questions/645-medium-diff/test-cases.ts
@@ -11,5 +11,6 @@ type Bar = {
 }
 
 type cases = [
-  Expect<Equal<Diff<Foo, Bar>, { gender: number }>>
+  Expect<Equal<Diff<Foo, Bar>, { gender: number }>>,
+  Expect<Equal<Diff<Bar,Foo>, { gender: number }>>
 ]