public void WriteNulls()
{
using (var stream = new MemoryStream())
{
IIonWriter writer;
using (writer = new ManagedBinaryWriter(BinaryConstants.EmptySymbolTablesArray))
{
writer.StepIn(IonType.Struct);
foreach (var iType in Enum.GetValues(typeof(IonType)))
{
if ((IonType)iType == IonType.Datagram || (IonType)iType == IonType.None)
{
continue;
}
var name = Enum.GetName(typeof(IonType), iType);
writer.SetFieldName($"null_{name}");
writer.WriteNull((IonType)iType);
}
writer.StepOut();
writer.Flush(stream);
}
var reader = new UserBinaryReader(new MemoryStream(stream.ToArray()));
reader.MoveNext();
reader.StepIn();
foreach (var iType in Enum.GetValues(typeof(IonType)))
{
if ((IonType)iType == IonType.Datagram || (IonType)iType == IonType.None)
{
continue;
}
var name = Enum.GetName(typeof(IonType), iType);
Assert.AreEqual((IonType)iType, reader.MoveNext());
Assert.AreEqual($"null_{name}", reader.CurrentFieldName);
Assert.IsTrue(reader.CurrentIsNull);
}
reader.StepOut();
}
}