1 files changed, 36 insertions, 0 deletions
diff --git a/spec/javascripts/gl_emoji_spec.js b/spec/javascripts/gl_emoji_spec.js
index 9b44b25980c..b2b46640e5b 100644
--- a/spec/javascripts/gl_emoji_spec.js
+++ b/spec/javascripts/gl_emoji_spec.js
@@ -43,6 +43,11 @@ const emojiFixtureMap = {
     moji: '5️⃣',
     unicodeVersion: '3.0',
   },
+  grey_question: {
+    name: 'grey_question',
+    moji: '❔',
+    unicodeVersion: '6.0',
+  },
 };
 
 function markupToDomElement(markup) {
@@ -153,6 +158,37 @@ describe('gl_emoji', () => {
         },
       );
     });
+
+    it('question mark when invalid emoji name given', () => {
+      const name = 'invalid_emoji';
+      const emojiKey = 'grey_question';
+      const markup = glEmojiTag(name);
+      const glEmojiElement = markupToDomElement(markup);
+      testGlEmojiElement(
+        glEmojiElement,
+        emojiFixtureMap[emojiKey].name,
+        emojiFixtureMap[emojiKey].unicodeVersion,
+        emojiFixtureMap[emojiKey].moji,
+      );
+    });
+
+    it('question mark with image fallback when invalid emoji name given', () => {
+      const name = 'invalid_emoji';
+      const emojiKey = 'grey_question';
+      const markup = glEmojiTag(name, {
+        forceFallback: true,
+      });
+      const glEmojiElement = markupToDomElement(markup);
+      testGlEmojiElement(
+        glEmojiElement,
+        emojiFixtureMap[emojiKey].name,
+        emojiFixtureMap[emojiKey].unicodeVersion,
+        emojiFixtureMap[emojiKey].moji,
+        {
+          forceFallback: true,
+        },
+      );
+    });
   });
 
   describe('isFlagEmoji', () => {