From c14ac019af18a7a3c96206b9d7f752de2e8ae783 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@FreeBSD.org>
Date: Thu, 19 Nov 2020 18:13:55 +0000
Subject: [PATCH] Add IDN and punycode domain test

---
 test/linkify_test.exs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/test/linkify_test.exs b/test/linkify_test.exs
index 910ba17..f3b129b 100644
--- a/test/linkify_test.exs
+++ b/test/linkify_test.exs
@@ -668,5 +668,19 @@ defmodule LinkifyTest do
 
       assert Linkify.link(text) == expected
     end
+
+    test "IDN and punycode domain" do
+      text = "FrauBücher.com says Neiiighhh!"
+
+      expected = "<a href=\"http://FrauBücher.com\">FrauBücher.com</a> says Neiiighhh!"
+
+      assert Linkify.link(text) == expected
+
+      text = "xn--fraubcher-u9a.com says Neiiighhh!"
+
+      expected = "<a href=\"http://xn--fraubcher-u9a.com\">xn--fraubcher-u9a.com</a> says Neiiighhh!"
+
+      assert Linkify.link(text) == expected
+    end
   end
 end