From e5021187e96b78b53203bd95d08d6818aea47d17 Mon Sep 17 00:00:00 2001 From: "Thomas F. K. Jorna" Date: Wed, 14 Jul 2021 15:10:31 +0200 Subject: New Ignite 7.0.6 app --- app/utils/storage/storage.test.ts | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 app/utils/storage/storage.test.ts (limited to 'app/utils/storage/storage.test.ts') diff --git a/app/utils/storage/storage.test.ts b/app/utils/storage/storage.test.ts new file mode 100644 index 0000000..d5cd977 --- /dev/null +++ b/app/utils/storage/storage.test.ts @@ -0,0 +1,39 @@ +import AsyncStorage from "@react-native-async-storage/async-storage" +import { load, loadString, save, saveString, clear, remove } from "./storage" + +// fixtures +const VALUE_OBJECT = { x: 1 } +const VALUE_STRING = JSON.stringify(VALUE_OBJECT) + +beforeEach(() => (AsyncStorage.getItem as jest.Mock).mockReturnValue(Promise.resolve(VALUE_STRING))) +afterEach(() => jest.clearAllMocks()) + +test("load", async () => { + const value = await load("something") + expect(value).toEqual(JSON.parse(VALUE_STRING)) +}) + +test("loadString", async () => { + const value = await loadString("something") + expect(value).toEqual(VALUE_STRING) +}) + +test("save", async () => { + await save("something", VALUE_OBJECT) + expect(AsyncStorage.setItem).toHaveBeenCalledWith("something", VALUE_STRING) +}) + +test("saveString", async () => { + await saveString("something", VALUE_STRING) + expect(AsyncStorage.setItem).toHaveBeenCalledWith("something", VALUE_STRING) +}) + +test("remove", async () => { + await remove("something") + expect(AsyncStorage.removeItem).toHaveBeenCalledWith("something") +}) + +test("clear", async () => { + await clear() + expect(AsyncStorage.clear).toHaveBeenCalledWith() +}) -- cgit v1.2.3