public void WriterReader()
{
var catalog = new SimpleCatalog();
var table1 = SharedSymbolTable.NewSharedSymbolTable("table1", 1, null, new[] { "s1", "s2" });
var table2 = SharedSymbolTable.NewSharedSymbolTable("table2", 1, null, new[] { "s3", "s4" });
catalog.PutTable(table1);
catalog.PutTable(table2);
var stream = new MemoryStream();
byte[] output;
using (var binWriter = new ManagedBinaryWriter(stream, new[] { table1, table2 }))
{
binWriter.StepIn(IonType.Struct);
binWriter.SetFieldName("s1");
binWriter.WriteSymbol("s2");
binWriter.SetFieldName("s3");
binWriter.WriteSymbol("s4");
binWriter.StepOut();
binWriter.Finish();
Assert.AreEqual(binWriter.SymbolTable.GetImportedMaxId(), binWriter.SymbolTable.MaxId);
output = stream.ToArray();
}
var reader = IonReaderBuilder.Build(new MemoryStream(output));
Assert.AreEqual(IonType.Struct, reader.MoveNext());
reader.StepIn();
Assert.AreEqual(IonType.Symbol, reader.MoveNext());
var fns = reader.GetFieldNameSymbol();
Assert.AreEqual(10, fns.Sid);
Assert.IsNull(fns.Text);
Assert.ThrowsException <UnknownSymbolException>(() => reader.CurrentFieldName);
Assert.AreEqual(11, reader.SymbolValue().Sid);
Assert.AreEqual(IonType.Symbol, reader.MoveNext());
fns = reader.GetFieldNameSymbol();
Assert.AreEqual(12, fns.Sid);
Assert.IsNull(fns.Text);
Assert.ThrowsException <UnknownSymbolException>(() => reader.CurrentFieldName);
Assert.AreEqual(13, reader.SymbolValue().Sid);
//make sure that a reader with the correct imports can read it
var reader2 = new UserBinaryReader(new MemoryStream(output), catalog);
Assert.AreEqual(IonType.Struct, reader2.MoveNext());
var localTable = reader2.GetSymbolTable();
Console.WriteLine(localTable.Find("s1").ToString());
reader2.StepIn();
Assert.AreEqual(IonType.Symbol, reader2.MoveNext());
Assert.AreEqual("s1", reader2.CurrentFieldName);
Assert.AreEqual("s2", reader2.SymbolValue().Text);
Assert.AreEqual(IonType.Symbol, reader2.MoveNext());
Assert.AreEqual("s3", reader2.CurrentFieldName);
Assert.AreEqual("s4", reader2.SymbolValue().Text);
}