public void FileSourceSkipsInvalidXml()
{
var fa = new DirectorySource(_testPath);
fa.Mask = "*.xml";
var names = fa.ListArtifactNames();
Assert.AreEqual(4, names.Count());
Assert.IsTrue(names.Contains("extension-definitions.xml"));
Assert.IsTrue(names.Contains("TestPatient.xml"));
Assert.IsTrue(names.Contains("nonfhir.xml"));
Assert.IsTrue(names.Contains("invalid.xml"));
Assert.AreEqual(0, fa.Errors.Length);
// Call a method on the IConformanceSource interface to trigger prepareResources
var sd = fa.FindStructureDefinition("http://hl7.org/fhir/StructureDefinition/qicore-adverseevent-discoveryDateTime");
Assert.IsNotNull(sd);
Assert.AreEqual(1, fa.Errors.Length);
var error = fa.Errors[0];
Debug.Print($"{error.FileName} : {error.Error.Message}");
Assert.AreEqual("invalid.xml", Path.GetFileName(error.FileName));
}