LibHac/tests/LibHac.Tests/Fs/IFileSystemTestBase/IFileSystemTests.IFile.Size.cs

using LibHac.Common;
using LibHac.Fs;
using LibHac.Fs.Fsa;
using Xunit;

namespace LibHac.Tests.Fs.IFileSystemTestBase
{
    public abstract partial class IFileSystemTests
    {
        [Fact]
        public void SetSize_FileSizeModified()
        {
            IFileSystem fs = CreateFileSystem();
            fs.CreateFile("/file", 0, CreateFileOptions.None);

            using var file = new UniqueRef<IFile>();
            fs.OpenFile(ref file.Ref(), "/file", OpenMode.All);
            Result rc = file.Get.SetSize(54321);
            file.Reset();

            fs.OpenFile(ref file.Ref(), "/file", OpenMode.All);
            file.Get.GetSize(out long fileSize);

            Assert.Success(rc);
            Assert.Equal(54321, fileSize);
        }
    }
}