TypeScript - Fix the cache type (#29)

sindresorhus · Mar 31, 2019 · 298a71e · 298a71e
1 parent 6959d90
commit 298a71e
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/index.d.ts b/index.d.ts
@@ -33,7 +33,7 @@ export interface Options<
 	 *
 	 * @default new Map()
 	 */
-	readonly cache?: CacheStorage<CacheKeyType, ReturnType>;
+	readonly cache?: CacheStorage<CacheKeyType, {data: ReturnType; maxAge: number}>;
 
 	/**
 	 * Cache rejected promises.

diff --git a/index.test-d.ts b/index.test-d.ts
@@ -7,10 +7,13 @@ expectType<(string: string) => boolean>(mem(fn));
 expectType<(string: string) => boolean>(mem(fn, {maxAge: 1}));
 expectType<(string: string) => boolean>(mem(fn, {cacheKey: (...arguments_) => arguments_}));
 expectType<(string: string) => boolean>(
-	mem(fn, {cacheKey: (...arguments_) => arguments_, cache: new Map<[string], boolean>()})
+	mem(
+		fn,
+		{cacheKey: (...arguments_) => arguments_,
+		cache: new Map<[string], {data: boolean; maxAge: number}>()})
 );
 expectType<(string: string) => boolean>(
-	mem(fn, {cache: new Map<[string], boolean>()})
+	mem(fn, {cache: new Map<[string], {data: boolean; maxAge: number}>()})
 );
 expectType<(string: string) => boolean>(mem(fn, {cachePromiseRejection: true}));