Files
natsnet/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/JetStream/CompressionInfoTests.cs

40 lines
1.0 KiB
C#

// Copyright 2012-2026 The NATS Authors
// Licensed under the Apache License, Version 2.0
using Shouldly;
using ZB.MOM.NatsNet.Server;
namespace ZB.MOM.NatsNet.Server.Tests.JetStream;
public sealed class CompressionInfoTests
{
[Fact]
public void MarshalMetadata_UnmarshalMetadata_ShouldRoundTrip()
{
var ci = new CompressionInfo
{
Type = StoreCompression.S2Compression,
Original = 12345,
Compressed = 6789,
};
var payload = ci.MarshalMetadata();
payload.Length.ShouldBeGreaterThan(4);
var copy = new CompressionInfo();
var consumed = copy.UnmarshalMetadata(payload);
consumed.ShouldBe(payload.Length);
copy.Type.ShouldBe(StoreCompression.S2Compression);
copy.Original.ShouldBe(12345UL);
copy.Compressed.ShouldBe(6789UL);
}
[Fact]
public void UnmarshalMetadata_InvalidPrefix_ShouldReturnZero()
{
var ci = new CompressionInfo();
ci.UnmarshalMetadata([1, 2, 3, 4]).ShouldBe(0);
}
}