Add vanilla JS avatar_helper and update existing avatar helpers

1 files changed, 17 insertions, 0 deletions

diff --git a/spec/javascripts/lib/utils/text_utility_spec.js b/spec/javascripts/lib/utils/text_utility_spec.js
index 33987574f00..d60485b1308 100644
--- a/spec/javascripts/lib/utils/text_utility_spec.js
+++ b/spec/javascripts/lib/utils/text_utility_spec.js
@@ -112,4 +112,21 @@ describe('text_utility', () => {
       expect(textUtils.splitCamelCase('HelloWorld')).toBe('Hello World');
     });
   });
+
+  describe('getFirstCharacterCapitalized', () => {
+    it('returns the first character captialized, if first character is alphabetic', () => {
+      expect(textUtils.getFirstCharacterCapitalized('loremIpsumDolar')).toEqual('L');
+      expect(textUtils.getFirstCharacterCapitalized('Sit amit !')).toEqual('S');
+    });
+
+    it('returns the first character, if first character is non-alphabetic', () => {
+      expect(textUtils.getFirstCharacterCapitalized(' lorem')).toEqual(' ');
+      expect(textUtils.getFirstCharacterCapitalized('%#!')).toEqual('%');
+    });
+
+    it('returns an empty string, if string is falsey', () => {
+      expect(textUtils.getFirstCharacterCapitalized('')).toEqual('');
+      expect(textUtils.getFirstCharacterCapitalized(null)).toEqual('');
+    });
+  });
 });