code: public ReportModel getAndRemoveReportModel( Class<?> testClass ) {
          synchronized( reportModels ) {
              ReportModel reportModel = reportModels.get( testClass.getCanonicalName() );
              reportModels.remove( testClass.getCanonicalName() );
              return reportModel;
          }
      }
docs: Returns the {@link com.tngtech.jgiven.report.model.ReportModel} for the given test class and removes it.