From 14d13e2c3abdb090431f59970681cdaf95f0a24a Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Sun, 10 Sep 2017 22:23:17 +0900
Subject: add tests for input action/reducer

---
 test/reducers/input.test.js | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 test/reducers/input.test.js

(limited to 'test/reducers/input.test.js')

diff --git a/test/reducers/input.test.js b/test/reducers/input.test.js
new file mode 100644
index 0000000..d7a0855
--- /dev/null
+++ b/test/reducers/input.test.js
@@ -0,0 +1,34 @@
+import { expect } from "chai";
+import actions from '../../src/actions';
+import inputReducer from '../../src/reducers/input';
+
+describe("input reducer", () => {
+  it('return the initial state', () => {
+    let state = inputReducer(undefined, {});
+    expect(state).to.have.deep.property('keys', []);
+  });
+
+  it('return next state for INPUT_KEY_PRESS', () => {
+    let action = { type: actions.INPUT_KEY_PRESS, code: 123, ctrl: true };
+    let state = inputReducer(undefined, action);
+    expect(state).to.have.deep.property('keys', [{ code: 123, ctrl: true }]);
+
+    action = { type: actions.INPUT_KEY_PRESS, code: 456, ctrl: false };
+    state = inputReducer(state, action);
+    expect(state).to.have.deep.property('keys', [
+      { code: 123, ctrl: true },
+      { code: 456, ctrl: false }
+    ]);
+  });
+
+  it('return next state for INPUT_CLEAR_KEYS', () => {
+    let action = { type: actions.INPUT_CLEAR_KEYS };
+    let state = inputReducer({
+      keys: [
+        { code: 123, ctrl: true },
+        { code: 456, ctrl: false }
+      ]
+    }, action);
+    expect(state).to.have.deep.property('keys', []);
+  });
+});
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