public void TestEngineerNullLocation()
{
// Test that we can gracefully handle situations where we want to look up an engineer location and not all known engineers have a known location.
Engineer.AddOrUpdate(new Engineer("NoSuchEngineer", 999999, "Known", null, null));
try
{
var engineer = Engineer.FromSystemName("NoSuchSystem");
Assert.IsNull(engineer);
}
catch (Exception)
{
Assert.Fail();
}
}