private static float getCoveragePercentage(CoverageResult result, CoverageMetric metric) {
   Ratio ratio = result.getCoverage(metric);
   if (ratio == null) {
     return 0.0f;
   }
   return ratio.getPercentageFloat();
 }
 @Override
 public boolean hasCoverage() {
   CoverageResult result = getCoverageResult();
   return result != null && result.getCoverage(CoverageMetric.LINE) != null;
 }