From 7d4e3ed0f50c9762c306f4d0f033ea2659945565 Mon Sep 17 00:00:00 2001
From: yoho <panyoho@gmail.com>
Date: Mon, 5 Dec 2022 18:20:25 +0800
Subject: [PATCH] fix: don't escape "\" in diff view (#2430)

---
 packages/vitest/src/integrations/chai/jest-matcher-utils.ts | 2 ++
 test/core/test/basic.test.ts                                | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/packages/vitest/src/integrations/chai/jest-matcher-utils.ts b/packages/vitest/src/integrations/chai/jest-matcher-utils.ts
index a3b6d5ce56c0..e0f017f37883 100644
--- a/packages/vitest/src/integrations/chai/jest-matcher-utils.ts
+++ b/packages/vitest/src/integrations/chai/jest-matcher-utils.ts
@@ -109,6 +109,7 @@ export function stringify(object: unknown, maxDepth = 10, options?: PrettyFormat
   try {
     result = prettyFormat(object, {
       maxDepth,
+      escapeString: false,
       // min: true,
       plugins: PLUGINS,
       ...options,
@@ -118,6 +119,7 @@ export function stringify(object: unknown, maxDepth = 10, options?: PrettyFormat
     result = prettyFormat(object, {
       callToJSON: false,
       maxDepth,
+      escapeString: false,
       // min: true,
       plugins: PLUGINS,
       ...options,
diff --git a/test/core/test/basic.test.ts b/test/core/test/basic.test.ts
index b3e30d675a2b..d775423c442b 100644
--- a/test/core/test/basic.test.ts
+++ b/test/core/test/basic.test.ts
@@ -58,3 +58,8 @@ it.fails('deprecated done callback', (done) => {
   // @ts-expect-error deprecated done callback is not typed
   done()
 })
+
+test('escaping', () => {
+  expect(['\\123']).toEqual(['\\123'])
+  expect('\\123').toEqual('\\123')
+})