using System.Text;
using FluentAssertions;
using WireMock.Util;
using Xunit;

namespace WireMock.Net.Tests.Util
{
    public class BytesEncodingUtilsTests
    {
        [Fact]
        public void TryGetEncoding_UTF32()
        {
            var result = BytesEncodingUtils.TryGetEncoding(new byte[] { 0xff, 0xfe, 0x00, 0x00 }, out Encoding encoding);

            // Assert
            result.Should().BeTrue();
            encoding.CodePage.Should().Be(Encoding.UTF32.CodePage);
        }

        [Fact]
        public void TryGetEncoding_Invalid()
        {
            var result = BytesEncodingUtils.TryGetEncoding(new byte[] { 0xff }, out Encoding encoding);

            // Assert
            result.Should().BeFalse();
            encoding.Should().BeNull();
        }
    }
}