Add serialization roundtrip tests for all Protocol namespace types (#1289)

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Copilot 2026-02-17 12:34:49 -08:00 • committed by GitHub
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using ModelContextProtocol.Protocol;
using System.Text.Json;
using System.Text.Json.Nodes;
namespace ModelContextProtocol.Tests.Protocol;
public static class ListRootsRequestParamsTests
{
[Fact]
public static void ListRootsRequestParams_SerializationRoundTrip_PreservesAllProperties()
{
var original = new ListRootsRequestParams
{
Meta = new JsonObject { ["progressToken"] = "tok-1" }
};
string json = JsonSerializer.Serialize(original, McpJsonUtilities.DefaultOptions);
var deserialized = JsonSerializer.Deserialize<ListRootsRequestParams>(json, McpJsonUtilities.DefaultOptions);
Assert.NotNull(deserialized);
Assert.NotNull(deserialized.Meta);
Assert.Equal("tok-1", (string)deserialized.Meta["progressToken"]!);
}
[Fact]
public static void ListRootsRequestParams_SerializationRoundTrip_WithMinimalProperties()
{
var original = new ListRootsRequestParams();
string json = JsonSerializer.Serialize(original, McpJsonUtilities.DefaultOptions);
var deserialized = JsonSerializer.Deserialize<ListRootsRequestParams>(json, McpJsonUtilities.DefaultOptions);
Assert.NotNull(deserialized);
Assert.Null(deserialized.Meta);
}
}