From 8ce63aa707fdb359357e8181b16c9080b62ed47f Mon Sep 17 00:00:00 2001
From: daiwei <daiwei521@126.com>
Date: Fri, 22 Nov 2024 14:29:38 +0800
Subject: [PATCH] test: add more case

---
 packages/runtime-core/__tests__/hydration.spec.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/runtime-core/__tests__/hydration.spec.ts b/packages/runtime-core/__tests__/hydration.spec.ts
index e7596a019..763356c43 100644
--- a/packages/runtime-core/__tests__/hydration.spec.ts
+++ b/packages/runtime-core/__tests__/hydration.spec.ts
@@ -2205,16 +2205,18 @@ describe('SSR hydration', () => {
       expect(`Hydration style mismatch`).not.toHaveBeenWarned()
     })
 
-    test('should not warn on css v-bind non-string & non-number & empty string value', () => {
+    test('style var with falsy values', () => {
       const container = document.createElement('div')
       container.innerHTML = `<div style="padding: 4px;--bar:;"></div>`
       const app = createSSRApp({
         setup() {
           const value1 = ref<any>(null)
           const value2 = ref('')
+          const value3 = ref<any>(undefined)
           useCssVars(() => ({
             foo: value1.value,
             bar: value2.value,
+            baz: value3.value,
           }))
           return () => h(Child)
         },