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wickra/bindings/csharp/Wickra.Tests/BinanceFeedTests.cs
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using System;
using Wickra;
using Xunit;
// The live Binance feed's connect → read → reconnect pipeline is covered
// deterministically by the Rust mock-WS-server tests in wickra-data. Here we
// only assert the binding's error paths, which need no network.
public class BinanceFeedTests
{
[Fact]
public void RejectsUnknownInterval()
{
Assert.Throws<ArgumentException>(() =>
new BinanceFeed("BTCUSDT", (BinanceInterval)99));
}
[Fact]
public void RejectsEmptySymbols()
{
Assert.Throws<ArgumentException>(() =>
new BinanceFeed("", BinanceInterval.OneMinute));
}
[Fact]
public void RejectsUnreachableEndpoint()
{
Assert.Throws<ArgumentException>(() =>
new BinanceFeed("BTCUSDT", BinanceInterval.OneMinute, "ws://127.0.0.1:1"));
}
}