pythonnet/src/embed_tests/ExtensionTypes.cs at master · mcneel/pythonnet · GitHub

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using System;

using NUnit.Framework;

using Python.Runtime;

namespace Python.EmbeddingTest;

public class ExtensionTypes

{

[OneTimeSetUp]

public void SetUp()

{

PythonEngine.Initialize();

}

[OneTimeTearDown]

public void Dispose()

{

PythonEngine.Shutdown();

}

[Test]

public void WeakrefIsNone_AfterBoundMethodIsGone()

{

using var makeref = Py.Import("weakref").GetAttr("ref");

var boundMethod = new UriBuilder().ToPython().GetAttr(nameof(UriBuilder.GetHashCode));

var weakref = makeref.Invoke(boundMethod);

boundMethod.Dispose();

Assert.IsTrue(weakref.Invoke().IsNone());

}