public void FindConceptMaps()
{
var conceptMaps = source.FindConceptMaps("http://hl7.org/fhir/ValueSet/address-use");
Assert.AreEqual(2, conceptMaps.Count());
Assert.IsNotNull(conceptMaps.First().Annotation<OriginInformation>());
conceptMaps = source.FindConceptMaps("http://hl7.org/fhir/ValueSet/address-use", "http://hl7.org/fhir/ValueSet/v2-0190");
Assert.AreEqual(1, conceptMaps.Count());
conceptMaps = source.FindConceptMaps("http://hl7.org/fhir/ValueSet/address-use", "http://hl7.org/fhir/ValueSet/v3-AddressUse");
Assert.AreEqual(1, conceptMaps.Count());
conceptMaps = source.FindConceptMaps("http://hl7.org/fhir/ValueSet/address-use", "http://hl7.org/fhir/ValueSet/somethingelse");
Assert.AreEqual(0, conceptMaps.Count());
}
public IEnumerable <ConceptMap> FindConceptMaps(string sourceUri = null, string targetUri = null) => measureDuration(() => _source.FindConceptMaps(sourceUri, targetUri));
