From 133d5ad82a1886f0d9e6190c96615954999ca333 Mon Sep 17 00:00:00 2001
From: Mohsen Honarmandi <shhonarmandi@outlook.com>
Date: Thu, 2 May 2024 12:19:42 +0330
Subject: [PATCH] feat: add clear method to cache object

---
 src/_internal/types.ts      | 1 +
 test/use-swr-cache.test.tsx | 7 ++++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/_internal/types.ts b/src/_internal/types.ts
index 528dae9327..c8dfe51f6c 100644
--- a/src/_internal/types.ts
+++ b/src/_internal/types.ts
@@ -514,6 +514,7 @@ export interface Cache<Data = any> {
   get(key: string): State<Data> | undefined
   set(key: string, value: State<Data>): void
   delete(key: string): void
+  clear(): void
 }
 
 export interface StateDependencies {
diff --git a/test/use-swr-cache.test.tsx b/test/use-swr-cache.test.tsx
index 20466383b7..73e641f404 100644
--- a/test/use-swr-cache.test.tsx
+++ b/test/use-swr-cache.test.tsx
@@ -252,16 +252,17 @@ describe('useSWR - cache provider', () => {
         parentCache = parentCache_
         return {
           keys: () => parentCache.keys(),
-          set: (k, v) => parentCache_.set(k, v),
+          set: (k, v) => parentCache.set(k, v),
           get: k => {
             // We append `-extended` to the value returned by the parent cache.
-            const v = parentCache_.get(k)
+            const v = parentCache.get(k)
             if (v && typeof v.data !== 'undefined') {
               return { ...v, data: v.data + '-extended' }
             }
             return v
           },
-          delete: k => parentCache_.delete(k)
+          delete: k => parentCache.delete(k),
+          clear: () => parentCache.clear()
         }
       }
     })