From 341fba875d96b9db4053877fa23a37d59b4b57e6 Mon Sep 17 00:00:00 2001
From: Eduardo San Martin Morote <posva13@gmail.com>
Date: Mon, 25 Nov 2019 14:40:48 +0100
Subject: [PATCH] feat: make getters optional

---
 __tests__/tds/store.test-d.ts | 12 ++++++++----
 src/index.ts                  |  3 ++-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/__tests__/tds/store.test-d.ts b/__tests__/tds/store.test-d.ts
index 633686d8..a401b359 100644
--- a/__tests__/tds/store.test-d.ts
+++ b/__tests__/tds/store.test-d.ts
@@ -1,6 +1,10 @@
 import { createStore } from '../../src'
-import { expectType } from 'tsd'
+import { expectType, expectError } from 'tsd'
 
-expectType<{ a: 'on' | 'off' }>(
-  createStore('name', { a: 'on' as 'on' | 'off' }).state
-)
+const store = createStore('name', () => ({ a: 'on' as 'on' | 'off' }), {
+  upper: state => state.a.toUpperCase(),
+})
+
+expectType<{ a: 'on' | 'off' }>(store.state)
+
+expectError(() => store.nonExistant)
diff --git a/src/index.ts b/src/index.ts
index 0377b9e4..4d47b42e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -54,7 +54,8 @@ export function createStore<
 >(
   id: Id,
   buildState: () => S,
-  getters: G
+  // @ts-ignore an empty object is valid for Record
+  getters: G = {}
   // methods: Record<string | symbol, StoreMethod>
 ): CombinedStore<Id, S, G> {
   const state: Ref<S> = ref(buildState())
-- 
2.47.2