From 3123cfe1765bb0499da9bd22e6befeb738a99d80 Mon Sep 17 00:00:00 2001
From: Andrea Giammarchi <agiammarchi@twitter.com>
Date: Tue, 2 Dec 2014 17:09:36 +0000
Subject: [PATCH] added extra invariants and invalid chars tests

---
 test.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/test.js b/test.js
index 750b1680..b73db642 100644
--- a/test.js
+++ b/test.js
@@ -391,4 +391,26 @@ wru.test([{
       })
     );
   }
+},{
+  name: 'invalid variants and chars',
+  test: function () {
+    var div = document.createElement('div');
+    var img;
+    div.innerHTML = twemoji.parse('"\u2b1c\uFE0F"');
+    img = div.getElementsByTagName('img')[0];
+    wru.assert('correct img.alt 1', img.alt === "\u2b1c\uFE0F");
+    wru.assert('correct img.src 1', img.src.slice(-8) === '2b1c.png');
+    // other variants should be ignored
+    div.innerHTML = twemoji.parse('"\u2b1c\uFE00"');
+    img = div.getElementsByTagName('img')[0];
+    wru.assert('correct img.alt 2', img.alt === "\u2b1c");
+    wru.assert('correct img.src 2', img.src.slice(-8) === '2b1c.png');
+    div.removeChild(img);
+    // the variant without meanings are still there
+    div.innerHTML === '"\uFE00"';
+    // when there is a trailing \uFE0E there should be no image
+    div.innerHTML = twemoji.parse('"\u2b1c\uFE0E"');
+    wru.assert('correct length', div.getElementsByTagName('img').length === 0);
+    wru.assert('expected html', div.innerHTML === '"\u2b1c\uFE0E"');
+  }
 }]);
\ No newline at end of file