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using System;

using System.Collections.Generic;

using NUnit.Framework;

using Python.Runtime;

namespace Python.EmbeddingTest

{

public class TestExample

{

[OneTimeSetUp]

public void SetUp()

{

PythonEngine.Initialize();

}

[OneTimeTearDown]

public void Dispose()

{

PythonEngine.Shutdown();

}

[Test]

public void TestReadme()

{

dynamic np;

try

{

np = Py.Import("numpy");

}

catch (PythonException)

{

Assert.Inconclusive("Numpy or dependency not installed");

return;

}

Assert.AreEqual("1.0", np.cos(np.pi * 2).ToString());

dynamic sin = np.sin;

StringAssert.StartsWith("-0.95892", sin(5).ToString());

double c = np.cos(5) + sin(5);

Assert.AreEqual(-0.675262, c, 0.01);

dynamic a = np.array(new List<float> { 1, 2, 3 });

Assert.AreEqual("float64", a.dtype.ToString());

dynamic b = np.array(new List<float> { 6, 5, 4 }, Py.kw("dtype", np.int32));

Assert.AreEqual("int32", b.dtype.ToString());

Assert.AreEqual("[ 6. 10. 12.]", (a * b).ToString());

}

}

}