From 429098fc104b1e120a05247cc3a31ef49637706b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maciej=20Kwa=C5=9Bniak?= <kmaciek17@gmail.com>
Date: Sun, 9 Jan 2022 10:52:10 +0100
Subject: [PATCH] Return a getter instead of service from useService

---
 src/service.ts            | 4 ++--
 tests/src/service.test.ts | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/service.ts b/src/service.ts
index f5c25c5..68e1bd7 100644
--- a/src/service.ts
+++ b/src/service.ts
@@ -1,7 +1,7 @@
 import { useRegistry } from "./context";
 import type { ServiceInitializer } from "./registry";
 
-export function useService<T>(initializer: ServiceInitializer<T>): T {
+export function useService<T>(initializer: ServiceInitializer<T>): () => T {
   const registry = useRegistry();
-  return registry.get(initializer) || registry.register(initializer);
+  return () => registry.get(initializer) || registry.register(initializer);
 }
diff --git a/tests/src/service.test.ts b/tests/src/service.test.ts
index e4bbe28..4471832 100644
--- a/tests/src/service.test.ts
+++ b/tests/src/service.test.ts
@@ -13,12 +13,12 @@ describe("useService", () => {
     const MyComponent = () => {
       const myService = useService(MyService);
 
-      expect(myService).toMatchObject({ service: "my" });
+      expect(myService()).toMatchObject({ service: "my" });
       expect(spy).toBeCalledTimes(1);
 
       const myServiceAgain = useService(MyService);
 
-      expect(myServiceAgain).toBe(myService);
+      expect(myServiceAgain()).toBe(myService());
       expect(spy).toBeCalledTimes(1);
 
       return undefined;