CppSharp/tests/CSharpTemp/CSharpTemp.Tests.cs

using System;
using System.Reflection;
using CSharpTemp;
using CppSharp.Utils;
using NUnit.Framework;
using Foo = CSharpTemp.Foo;

public class CSharpTempTests : GeneratorTestFixture
{
    [Test]
    public void TestIndexer()
    {
        var foo = new Foo();

        Assert.That(foo[0], Is.EqualTo(50));
        foo[0] = 250;
        Assert.That(foo[0], Is.EqualTo(250));

        Assert.That(foo[(uint) 0], Is.EqualTo(15));
        
        var bar = new Bar();
        Assert.That(bar[0].A, Is.EqualTo(10));
        bar[0] = new Foo { A = 25 };
        Assert.That(bar[0].A, Is.EqualTo(25));
    }

    [Test]
    public void TestPropertyAccessModifier()
    {
        Assert.That(typeof(Foo).GetProperty("P",
            BindingFlags.Instance | BindingFlags.NonPublic), Is.Not.Null);
    }

    [Test]
    public void TestFixedArrays()
    {
        Qux qux = new Qux((Foo) null);
        var array = new[] { 1, 2, 3 };
        qux.Array = array;
        for (int i = 0; i < qux.Array.Length; i++)
            Assert.That(array[i], Is.EqualTo(qux.Array[i]));
    }

    [Test]
    public void TestMultipleInheritance()
    {
        var baz = new Baz();
        Assert.That(baz.Method, Is.EqualTo(1));
        var bar = (IBar) baz;
        Assert.That(bar.Method, Is.EqualTo(2));
        Assert.That(baz[0], Is.EqualTo(50));
        bar[0] = new Foo { A = 1000 };
        Assert.That(bar[0].A, Is.EqualTo(1000));
        Assert.That(baz.FarAwayFunc, Is.EqualTo(20));
        Assert.That(baz.TakesQux(baz), Is.EqualTo(20));
        Assert.That(baz.ReturnQux().FarAwayFunc, Is.EqualTo(20));
    }

    [Test]
    public void TestProperties()
    {
        var proprietor = new Proprietor();
        proprietor.Value = 20;
        Assert.That(proprietor.Value, Is.EqualTo(20));
        proprietor.Prop = 50;
        Assert.That(proprietor.Prop, Is.EqualTo(50));
        var p = new P((IQux) null);
        p.Value = 20;
        Assert.That(p.Value, Is.EqualTo(30));
        p.Prop = 50;
        Assert.That(p.Prop, Is.EqualTo(150));

        ComplexType complexType = new ComplexType();
        p.ComplexType = complexType;
        Assert.That(p.ComplexType.Check(), Is.EqualTo(5));

        Assert.That(p.Test, Is.True);
        Assert.That(p.IsBool, Is.False);
    }

    [Test]
    public void TestAttributes()
    {
        Assert.That(typeof(Qux).GetMethod("Obsolete")
            .GetCustomAttributes(typeof(ObsoleteAttribute), false).Length,
            Is.GreaterThan(0));
    }

    [Test]
    public void TestDestructors()
    {
        CSharpTemp.TestDestructors.InitMarker();
        Assert.AreEqual(0, CSharpTemp.TestDestructors.Marker);

        var dtors = new TestDestructors();
        Assert.AreEqual(0xf00d, CSharpTemp.TestDestructors.Marker);
        dtors.Dispose();
        Assert.AreEqual(0xcafe, CSharpTemp.TestDestructors.Marker);
    }

    [Test]
    public unsafe void TestArrayOfPointersToPrimitives()
    {
        Bar bar = new Bar();
        void*[] array = new void*[1];
        int i = 5;
        array[0] = &i;
        bar.ArrayOfPrimitivePointers = array;
        Assert.That(i, Is.EqualTo(*(int*) bar.ArrayOfPrimitivePointers[0]));
    }

    [Test]
    public void TestCopyConstructorValue()
    {
        var testCopyConstructorVal = new TestCopyConstructorVal { A = 10, B = 5 };
        var copyBar = new TestCopyConstructorVal(testCopyConstructorVal);
        Assert.That(testCopyConstructorVal.A, Is.EqualTo(copyBar.A));
        Assert.That(testCopyConstructorVal.B, Is.EqualTo(copyBar.B));
    }
}