using System.Linq;
using WhiteMagic;
using WhiteMagic.Memory;
using WhiteMagic.Native;
using WhiteMagic.Thread;
using Xunit;

namespace WhiteMagicTest;

/// <summary>
/// Tests for the convenience accessors exposed directly on <see cref="Magic"/>.
/// </summary>
public sealed class MagicFacadeTests
{
    [Fact]
    public void QueryRegion_returns_region_containing_image_base()
    {
        using var magic = Magic.OpenInProcess();
        MemoryRegion region = magic.QueryRegion(magic.Memory.ImageBase);
        Assert.True(region.Contains(magic.Memory.ImageBase));
    }

    [Fact]
    public void Regions_enumerates_region_containing_image_base()
    {
        using var magic = Magic.OpenInProcess();

        bool found = magic.Regions.Any(r => r.Contains(magic.Memory.ImageBase));

        Assert.True(found);
    }

    [Fact]
    public void Threads_factory_enumerates_current_thread()
    {
        using var magic = Magic.OpenInProcess();
        ThreadFactory factory = magic.Threads;

        int currentOsId = (int)NativeMethods.GetCurrentThreadId();
        bool found = factory.Enumerate().Any(t => t.Id == currentOsId);

        Assert.True(found);
    }
}