From 009cbc37ddd96ce91a72bebbeb03d828ae3cb490 Mon Sep 17 00:00:00 2001
From: Toru Kobayashi <koba0004@gmail.com>
Date: Wed, 9 Dec 2015 12:08:55 +0900
Subject: [PATCH] Add tests for DOMStateStorage

---
 modules/__tests__/DOMStateStorage-test.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 modules/__tests__/DOMStateStorage-test.js

diff --git a/modules/__tests__/DOMStateStorage-test.js b/modules/__tests__/DOMStateStorage-test.js
new file mode 100644
index 000000000..3fda9e950
--- /dev/null
+++ b/modules/__tests__/DOMStateStorage-test.js
@@ -0,0 +1,17 @@
+import expect from 'expect'
+import { saveState, readState } from '../DOMStateStorage'
+
+describe('dom state storage', function () {
+  it('saves and reads state data', function () {
+    saveState('key1', { id: 1 })
+    expect(readState('key1')).toEqual({ id: 1 })
+
+    saveState('key1', null)
+    expect(readState('key1')).toEqual(null)
+
+    saveState('key2', { id: 2 })
+    expect(readState('key2')).toEqual({ id: 2 })
+
+    expect(readState('key3')).toEqual(null)
+  })
+})