protected virtual void FilterLegacyTestClasses(IList<ITestClass> classes, TestClassInstanceDictionary instances) { if (_settings != null && _settings.TestClassesToRun != null) { TestClassHelper.FilterTestsToRun(classes, _settings.TestClassesToRun); } if (_settings != null && _settings.Parameters != null) { TestClassHelper.FilterByFilterClassParameter(_settings.Parameters, classes); } }