update sanitizeSpecsPattern logic

Author: pranavj1001

bin/helpers/utils.js

@@ -1163,7 +1163,7 @@ exports.getNumberOfSpecFiles = (bsConfig, args, cypressConfig, turboScaleSession
 };
 
 exports.sanitizeSpecsPattern = (pattern) => {
-  return pattern && pattern.split(",").length > 1 ? "{" + pattern + "}" : pattern;
+  return pattern && !(pattern.includes("{") && pattern.includes("}")) && pattern.split(",").length > 1 ? "{" + pattern + "}" : pattern;
 }
 
 exports.generateUniqueHash = () => {

test/unit/bin/helpers/utils.js

@@ -2721,6 +2721,10 @@ describe('utils', () => {
       expect(utils.sanitizeSpecsPattern('pattern3')).to.eq('pattern3');
     });
 
+    it('should not wrap pattern around {} when input already has {}', () => {
+      expect(utils.sanitizeSpecsPattern('pattern/{folderA,folderB}/*.spec.ts')).to.eq('pattern/{folderA,folderB}/*.spec.ts');
+    });
+
     it('should return undefined when --spec is undefined', () => {
       expect(utils.sanitizeSpecsPattern(undefined)).to.eq(undefined);
     });