public void RoundTripSyntaxNodeWithDiagnostics()
{
var text = "public class C {";
var tree = SyntaxFactory.ParseSyntaxTree(text);
var root = tree.GetCompilationUnitRoot();
Assert.Equal(1, root.Errors().Length);
var stream = new MemoryStream();
root.SerializeTo(stream);
stream.Position = 0;
var droot = CSharpSyntaxNode.DeserializeFrom(stream);
var dtext = droot.ToFullString();
Assert.Equal(text, dtext);
Assert.Equal(1, droot.Errors().Length);
Assert.Equal(true, droot.IsEquivalentTo(tree.GetCompilationUnitRoot()));
Assert.Equal(root.Errors()[0].GetMessage(), droot.Errors()[0].GetMessage());
}
public void RoundTripSyntaxNodeWithMultipleReferencesToSameAnnotation()
{
var text = "public class C {}";
var tree = SyntaxFactory.ParseSyntaxTree(text);
var annotation = new SyntaxAnnotation();
var root = tree.GetCompilationUnitRoot().WithAdditionalAnnotations(annotation, annotation);
Assert.Equal(true, root.ContainsAnnotations);
Assert.Equal(true, root.HasAnnotation(annotation));
var stream = new MemoryStream();
root.SerializeTo(stream);
stream.Position = 0;
var droot = CSharpSyntaxNode.DeserializeFrom(stream);
var dtext = droot.ToFullString();
Assert.Equal(text, dtext);
Assert.Equal(true, droot.ContainsAnnotations);
Assert.Equal(true, droot.HasAnnotation(annotation));
Assert.Equal(true, droot.IsEquivalentTo(tree.GetCompilationUnitRoot()));
}
