code: public Collection<RegressionSuite> getRegressionSuites(RegressionSuiteFilter filter) {
          filter = (filter != null) ? filter : new RegressionSuiteFilter();
  
          filter.regressionPlan.clear();
          filter.regressionPlan.add(this);
  
          return getInstance().get().regressionSuites(filter);
      }
docs: Projects associated with this TestSuite.
  
  @param filter Criteria to filter on. If null, all RegressionSuites in the project are returned.
  @return An Collection of RegressionSuites.