Add rainbow_flag to emoji support map

Tested on the following platforms that split the emoji into separate
characters currently.
 - Windows 10 FCU
    - Chrome 62.0.3202.89
    - Firefox 57.0b14
    - MS Edge 41.16299.15.0
 - macOS 10.12.6
    - Chrome 63.0.3239.40
    - Safari 11.0.1 (12604.3.5.1.1)
    - Firefox 57.0
 - Ubuntu 16.04
    - Chromium 62.0.3202.75
    - Firefox 56.0

1 files changed, 12 insertions, 7 deletions

diff --git a/spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js b/spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js
index ec2c549e032..f96f20ed4a5 100644
--- a/spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js
+++ b/spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js
@@ -21,13 +21,18 @@ describe('Unicode Support Map', () => {
       });
 
       it('should call .getItem and .setItem', () => {
-        const allArgs = window.localStorage.setItem.calls.allArgs();
-
-        expect(window.localStorage.getItem).toHaveBeenCalledWith('gl-emoji-user-agent');
-        expect(allArgs[0][0]).toBe('gl-emoji-user-agent');
-        expect(allArgs[0][1]).toBe(navigator.userAgent);
-        expect(allArgs[1][0]).toBe('gl-emoji-unicode-support-map');
-        expect(allArgs[1][1]).toBe(stringSupportMap);
+        const getArgs = window.localStorage.getItem.calls.allArgs();
+        const setArgs = window.localStorage.setItem.calls.allArgs();
+
+        expect(getArgs[0][0]).toBe('gl-emoji-version');
+        expect(getArgs[1][0]).toBe('gl-emoji-user-agent');
+
+        expect(setArgs[0][0]).toBe('gl-emoji-version');
+        expect(setArgs[0][1]).toBe('0.2.0');
+        expect(setArgs[1][0]).toBe('gl-emoji-user-agent');
+        expect(setArgs[1][1]).toBe(navigator.userAgent);
+        expect(setArgs[2][0]).toBe('gl-emoji-unicode-support-map');
+        expect(setArgs[2][1]).toBe(stringSupportMap);
       });
     });