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using System;

using NUnit.Framework;

using Python.Runtime;

namespace Python.EmbeddingTest

{

public class TestNamedArguments

{

/// <summary>

/// Test named arguments support through Py.kw method

/// </summary>

[Test]

public void TestKeywordArgs()

{

dynamic a = CreateTestClass();

var result = (int)a.Test3(2, Py.kw("a4", 8));

Assert.That(result, Is.EqualTo(12));

}

/// <summary>

/// Test keyword arguments with .net named arguments

/// </summary>

[Test]

public void TestNamedArgs()

{

dynamic a = CreateTestClass();

var result = (int)a.Test3(2, a4: 8);

Assert.That(result, Is.EqualTo(12));

}

private static PyObject CreateTestClass()

{

var locals = new PyDict();

PythonEngine.Exec(@"

class cmTest3:

def Test3(self, a1 = 1, a2 = 1, a3 = 1, a4 = 1):

return a1 + a2 + a3 + a4

a = cmTest3()

", null, locals);

return locals.GetItem("a");

}