From 922dee31c2dd7b76f1df2f1eaffe799442363b97 Mon Sep 17 00:00:00 2001
From: David Lechner <david@pybricks.com>
Date: Sat, 30 Jan 2021 12:57:09 -0600
Subject: [PATCH] add tests for licenses reducers

---
 src/licenses/reducers.test.ts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 src/licenses/reducers.test.ts

diff --git a/src/licenses/reducers.test.ts b/src/licenses/reducers.test.ts
new file mode 100644
index 00000000..1fbdfdae
--- /dev/null
+++ b/src/licenses/reducers.test.ts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) 2021 The Pybricks Authors
+
+import { Action } from '../actions';
+import { didFetchList, select } from './actions';
+import reducers, { LicenseInfo, LicenseList } from './reducers';
+
+type State = ReturnType<typeof reducers>;
+
+test('initial state', () => {
+    expect(reducers(undefined, {} as Action)).toMatchInlineSnapshot(`
+        Object {
+          "list": null,
+          "selected": null,
+        }
+    `);
+});
+
+test('list', () => {
+    const list = [] as LicenseList;
+    expect(reducers({ list: null } as State, didFetchList(list)).list).toBe(list);
+});
+
+test('selected', () => {
+    const info = {} as LicenseInfo;
+    expect(reducers({ selected: null } as State, select(info)).selected).toBe(info);
+});