1 files changed, 25 insertions, 0 deletions
diff --git a/test/content/follow.test.js b/test/content/follow.test.js
new file mode 100644
index 0000000..fd4f0bc
--- /dev/null
+++ b/test/content/follow.test.js
@@ -0,0 +1,25 @@
+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('');
+    });
+  });
+
+  describe('#getTargetElements', () => {
+    beforeEach(() => {
+      document.body.innerHTML = __html__['test/content/follow.html'];
+    });
+
+    it('returns visible links', () => {
+      let links = Follow.getTargetElements(window.document);
+      expect(links).to.have.lengthOf(1);
+    });
+  });
+});