public void ReturnNullForZeroIdentifiers()
{
var entity = new SourceSystem();
var candidate = entity.ToSystemId(SystemName);
Assert.IsNull(candidate);
}
public void ReturnNullForNoSystemIdentifier()
{
var entity = new SourceSystem();
entity.Identifiers.Add(new MdmId());
var candidate = entity.ToSystemId(SystemName);
Assert.IsNull(candidate);
}
public void ReturnNexusIdentifier()
{
var expected = new MdmId { Identifier = "1", SystemName = SystemName };
var entity = new SourceSystem { Identifiers = new MdmIdList { new MdmId(), expected } };
var candidate = entity.ToSystemId(SystemName);
Assert.AreEqual(expected, candidate);
}