Merge pull request #14764 from IgorKvasn/capitalize-fix

Fixed string capitalize for accented characters

Author: locks

packages/ember-runtime/lib/system/string.js

@@ -42,7 +42,7 @@ const STRING_UNDERSCORE_REGEXP_2 = (/\-|\s+/g);
 const UNDERSCORE_CACHE = new Cache(1000, str => str.replace(STRING_UNDERSCORE_REGEXP_1, '$1_$2').
   replace(STRING_UNDERSCORE_REGEXP_2, '_').toLowerCase());
 
-const STRING_CAPITALIZE_REGEXP = (/(^|\/)([a-z])/g);
+const STRING_CAPITALIZE_REGEXP = (/(^|\/)([a-z\u00C0-\u024F])/g);
 
 const CAPITALIZE_CACHE = new Cache(1000, str => str.replace(STRING_CAPITALIZE_REGEXP, (match, separator, chr) => match.toUpperCase()));
 

packages/ember-runtime/tests/system/string/capitalize_test.js

@@ -64,3 +64,10 @@ QUnit.test('capitalize namespaced dasherized string', function() {
     deepEqual('private-docs/owner-invoice'.capitalize(), 'Private-docs/Owner-invoice');
   }
 });
+
+QUnit.test('capitalize string with accent character', function() {
+  deepEqual(capitalize('šabc'), 'Šabc');
+  if (ENV.EXTEND_PROTOTYPES.String) {
+    deepEqual('šabc'.capitalize(), 'Šabc');
+  }
+});