From 55147feb8e64a81ac665575aa6801d315da85e88 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Sun, 20 Aug 2017 21:34:06 +0900
Subject: [PATCH] add Follow test

---
 test/content/follow.test.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 test/content/follow.test.js

diff --git a/test/content/follow.test.js b/test/content/follow.test.js
new file mode 100644
index 0000000..eb3d679
--- /dev/null
+++ b/test/content/follow.test.js
@@ -0,0 +1,14 @@
+import { expect } from "chai";
+import Follow from '../../src/content/follow';
+
+describe('Follow class', () => {
+  describe('#codeChars', () => {
+    it('returns a string for key codes', () => {
+      let chars = [
+        KeyboardEvent.DOM_VK_0, KeyboardEvent.DOM_VK_1,
+        KeyboardEvent.DOM_VK_A, KeyboardEvent.DOM_VK_B];
+      expect(Follow.codeChars(chars)).to.equal('01ab');
+      expect(Follow.codeChars([])).to.be.equal('');
+    });
+  });
+});