using System;

using NUnit.Framework;

using Python.Runtime;

namespace Python.EmbeddingTest

{

public class TestPySequence

{

[Test]

public void TestIsSequenceTrue()

{

var t = new PyString("FooBar");

Assert.True(PySequence.IsSequenceType(t));

}

[Test]

public void TestIsSequenceFalse()

{

var t = new PyInt(5);

Assert.False(PySequence.IsSequenceType(t));

}

[Test]

public void TestGetSlice()

{

var t = new PyString("FooBar");

PyObject s = t.GetSlice(0, 3);

Assert.That(s.ToString(), Is.EqualTo("Foo"));

PyObject s2 = t.GetSlice(3, 6);

Assert.That(s2.ToString(), Is.EqualTo("Bar"));

PyObject s3 = t.GetSlice(0, 6);

Assert.That(s3.ToString(), Is.EqualTo("FooBar"));

PyObject s4 = t.GetSlice(0, 12);

Assert.That(s4.ToString(), Is.EqualTo("FooBar"));

}

[Test]

public void TestConcat()

{

var t1 = new PyString("Foo");

var t2 = new PyString("Bar");

PyObject actual = t1.Concat(t2);

Assert.That(actual.ToString(), Is.EqualTo("FooBar"));

}

[Test]

public void TestRepeat()

{

var t1 = new PyString("Foo");

PyObject actual = t1.Repeat(3);

Assert.That(actual.ToString(), Is.EqualTo("FooFooFoo"));

actual = t1.Repeat(-3);

Assert.That(actual.ToString(), Is.EqualTo(""));

}

[Test]

public void TestContains()

{

var t1 = new PyString("FooBar");

Assert.True(t1.Contains(new PyString("a")));

Assert.False(t1.Contains(new PyString("z")));

}

[Test]

public void TestIndex()

{

var t1 = new PyString("FooBar");

Assert.That(t1.Index32(new PyString("a")), Is.EqualTo(4));

Assert.That(t1.Index64(new PyString("r")), Is.EqualTo(5L));

Assert.That(t1.Index(new PyString("z")), Is.EqualTo(-(nint)1));

}

}

}