Files
scadaproj/ZB.MOM.WW.SPHistorianClient/tests/ZB.MOM.WW.SPHistorianClient.Tests/FrameTests.cs
T

29 lines
986 B
C#

using ZB.MOM.WW.SPHistorianClient.Protocol;
namespace ZB.MOM.WW.SPHistorianClient.Tests;
public sealed class FrameTests
{
[Fact]
public async Task FrameWriterAndReader_RoundTrip()
{
HistorianFrame frame = new((HistorianMessageType)42, 123u, new byte[] { 1, 2, 3, 4 });
byte[] bytes = HistorianFrameWriter.ToArray(frame);
HistorianFrame actual = await HistorianFrameReader.ReadAsync(new MemoryStream(bytes), CancellationToken.None);
Assert.Equal(frame.MessageType, actual.MessageType);
Assert.Equal(frame.CorrelationId, actual.CorrelationId);
Assert.True(frame.Payload.Span.SequenceEqual(actual.Payload.Span));
}
[Fact]
public async Task FrameReader_RejectsInvalidLength()
{
byte[] bytes = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0];
await Assert.ThrowsAsync<FrameFormatException>(async () =>
await HistorianFrameReader.ReadAsync(new MemoryStream(bytes), CancellationToken.None));
}
}