public void ResolveValueSet() { var vsDICOM = source.GetValueSetBySystem("http://nema.org/dicom/dicm"); Assert.IsNotNull(vsDICOM); vsDICOM = source.GetValueSet(vsDICOM.Url); Assert.IsNotNull(vsDICOM); vsDICOM = source.GetValueSetBySystem("http://nema.org/dicom/dicmQQQQ"); Assert.IsNull(vsDICOM); }