using FluentAssertions;
using StellaOps.TestKit;
using StellaOps.Testing.Determinism;
using Xunit;

namespace StellaOps.Testing.Determinism.Tests;

public sealed partial class DeterminismManifestTests
{
    [Trait("Category", TestCategories.Unit)]
    [Fact]
    public void ToCanonicalBytes_WithValidManifest_ProducesDeterministicOutput()
    {
        var manifest = CreateSampleManifest();

        var bytes1 = DeterminismManifestWriter.ToCanonicalBytes(manifest);
        var bytes2 = DeterminismManifestWriter.ToCanonicalBytes(manifest);

        bytes1.Should().Equal(bytes2, "Same manifest should produce identical canonical bytes");
    }

    [Trait("Category", TestCategories.Unit)]
    [Fact]
    public void ToCanonicalString_WithValidManifest_ProducesDeterministicString()
    {
        var manifest = CreateSampleManifest();

        var json1 = DeterminismManifestWriter.ToCanonicalString(manifest);
        var json2 = DeterminismManifestWriter.ToCanonicalString(manifest);

        json1.Should().Be(json2, "Same manifest should produce identical canonical JSON string");
        json1.Should().NotContain("\n", "Canonical JSON should have no newlines");
        json1.Should().NotContain("  ", "Canonical JSON should have no indentation");
    }
}