// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.Runtime.InteropServices;
using Xunit;
 
namespace Microsoft.AspNetCore.InternalTesting;
 
public class OSSkipConditionAttributeTest
{
    [Fact]
    public void Skips_WhenOperatingSystemMatches()
    {
        // Act
        var osSkipAttribute = new OSSkipConditionAttribute(
            OperatingSystems.Windows,
            OperatingSystems.Windows);
 
        // Assert
        Assert.False(osSkipAttribute.IsMet);
    }
 
    [Fact]
    public void DoesNotSkip_WhenOperatingSystemDoesNotMatch()
    {
        // Act
        var osSkipAttribute = new OSSkipConditionAttribute(
            OperatingSystems.Linux,
            OperatingSystems.Windows);
 
        // Assert
        Assert.True(osSkipAttribute.IsMet);
    }
 
    [Fact]
    public void Skips_BothMacOSXAndLinux()
    {
        // Act
        var osSkipAttributeLinux = new OSSkipConditionAttribute(OperatingSystems.Linux | OperatingSystems.MacOSX, OperatingSystems.Linux);
        var osSkipAttributeMacOSX = new OSSkipConditionAttribute(OperatingSystems.Linux | OperatingSystems.MacOSX, OperatingSystems.MacOSX);
 
        // Assert
        Assert.False(osSkipAttributeLinux.IsMet);
        Assert.False(osSkipAttributeMacOSX.IsMet);
    }
 
    [Fact]
    public void Skips_BothMacOSXAndWindows()
    {
        // Act
        var osSkipAttribute = new OSSkipConditionAttribute(OperatingSystems.Windows | OperatingSystems.MacOSX, OperatingSystems.Windows);
        var osSkipAttributeMacOSX = new OSSkipConditionAttribute(OperatingSystems.Windows | OperatingSystems.MacOSX, OperatingSystems.MacOSX);
 
        // Assert
        Assert.False(osSkipAttribute.IsMet);
        Assert.False(osSkipAttributeMacOSX.IsMet);
    }
 
    [Fact]
    public void Skips_BothWindowsAndLinux()
    {
        // Act
        var osSkipAttribute = new OSSkipConditionAttribute(OperatingSystems.Linux | OperatingSystems.Windows, OperatingSystems.Windows);
        var osSkipAttributeLinux = new OSSkipConditionAttribute(OperatingSystems.Linux | OperatingSystems.Windows, OperatingSystems.Linux);
 
        // Assert
        Assert.False(osSkipAttribute.IsMet);
        Assert.False(osSkipAttributeLinux.IsMet);
    }
}