// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Microsoft.VisualBasic.Devices.Tests;
 
public class ComputerInfoTests
{
    [Fact]
    public void Properties()
    {
        ComputerInfo info = new();
        Assert.Equal(System.Globalization.CultureInfo.InstalledUICulture, info.InstalledUICulture);
        Assert.Equal(System.Environment.OSVersion.Platform.ToString(), info.OSPlatform);
        Assert.Equal(System.Environment.OSVersion.Version.ToString(), info.OSVersion);
    }
 
    [Fact]
    public void Memory()
    {
        ComputerInfo info = new();
        if (PlatformDetection.IsWindows)
        {
            Assert.NotEqual(0u, info.AvailablePhysicalMemory);
            Assert.NotEqual(0u, info.AvailableVirtualMemory);
            Assert.NotEqual(0u, info.TotalPhysicalMemory);
            Assert.NotEqual(0u, info.TotalVirtualMemory);
        }
        else
        {
            Assert.Throws<PlatformNotSupportedException>(() => info.AvailablePhysicalMemory);
            Assert.Throws<PlatformNotSupportedException>(() => info.AvailableVirtualMemory);
            Assert.Throws<PlatformNotSupportedException>(() => info.TotalPhysicalMemory);
            Assert.Throws<PlatformNotSupportedException>(() => info.TotalVirtualMemory);
        }
    }
 
    [Fact]
    public void OSFullName()
    {
        ComputerInfo info = new();
        string fullName = info.OSFullName;
        Assert.False(string.IsNullOrEmpty(fullName));
        Assert.Equal(System.Runtime.InteropServices.RuntimeInformation.OSDescription, fullName);
    }
}