leak_test/leak_test_project.Tests/Utils/SentinelCrc8Tests.cs

using Xunit;
using leak_test_project.Utils;

namespace leak_test_project.Tests.Utils
{
    public class SentinelCrc8Tests
    {
        [Theory]
        [InlineData("ABC", "40")] // 0x41 ^ 0x42 ^ 0x43 = 0x40
        [InlineData("123", "30")] // 0x31 ^ 0x32 ^ 0x33 = 0x30
        public void CalculateHex_ShouldReturnXorSum(string input, string expected)
        {
            // Act
            var result = SentinelCrc8.CalculateHex(input);

            // Assert
            Assert.Equal(expected, result);
        }

        [Fact]
        public void CalculateHex_EmptyString_ShouldReturn00()
        {
            // Act
            var result = SentinelCrc8.CalculateHex("");

            // Assert
            Assert.Equal("00", result);
        }
    }
}