using System.Reflection;
using FluentAssertions;
using Xunit;

namespace InterfaceGenerator.Tests;

public class VisibilityModifierTests
{
    [Fact]
    public void IExplicitlyPublicService_IsPublic()
    {
        var type = typeof(IExplicitlyPublicService);
        type.Attributes.Should().HaveFlag(TypeAttributes.Public);
    }

    [Fact]
    public void IExplicitlyInternalService_IsInternal()
    {
        var type = typeof(IExplicitlyInternalService);
        type.Attributes.Should().HaveFlag(TypeAttributes.NotPublic);
    }

    [Fact]
    public void IImplicitlyPublicService_IsPublic()
    {
        var type = typeof(IImplicitlyPublicService);
        type.Attributes.Should().HaveFlag(TypeAttributes.Public);
    }

    [Fact]
    public void IImplicitlyInternalService_IsInternal()
    {
        var type = typeof(IImplicitlyInternalService);
        type.Attributes.Should().HaveFlag(TypeAttributes.NotPublic);
    }
}

[GenerateAutoInterface(VisibilityModifier = "public")]
internal class ExplicitlyPublicService : IExplicitlyPublicService
{
}

[GenerateAutoInterface(VisibilityModifier = "internal")]
public class ExplicitlyInternalService : IExplicitlyInternalService
{
}

[GenerateAutoInterface]
public class ImplicitlyPublicService : IImplicitlyPublicService
{
}

[GenerateAutoInterface]
internal class ImplicitlyInternalService : IImplicitlyInternalService
{
}