pythonnet/src/embed_tests/TestPythonException.cs at master · BrunoCodeman/pythonnet · GitHub

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using System;

using NUnit.Framework;

using Python.Runtime;

namespace Python.EmbeddingTest

{

public class TestPythonException

{

private IntPtr _gs;

[SetUp]

public void SetUp()

{

PythonEngine.Initialize();

_gs = PythonEngine.AcquireLock();

}

[TearDown]

public void Dispose()

{

PythonEngine.ReleaseLock(_gs);

PythonEngine.Shutdown();

}

[Test]

public void TestMessage()

{

var list = new PyList();

PyObject foo = null;

var ex = Assert.Throws<PythonException>(() => foo = list[0]);

Assert.AreEqual("IndexError : list index out of range", ex.Message);

Assert.IsNull(foo);

}

[Test]

public void TestNoError()

{

var e = new PythonException(); // There is no PyErr to fetch

Assert.AreEqual("", e.Message);

}