formatText method
Implementation
String formatText() {
if (issues.isEmpty) return 'Ensemble test validation passed';
return issues.map((issue) {
final location = [
if (issue.path != null) issue.path,
if (issue.testId != null) issue.testId,
].join(' ');
final prefix = '[${issue.severity.name.toUpperCase()}] ${issue.code}';
return location.isEmpty
? '$prefix: ${issue.message}'
: '$prefix ($location): ${issue.message}';
}).join('\n');
}