using FluentAssertions;
using FreeCode.Core.Enums;
using FreeCode.Services;
using Xunit;

namespace FreeCode.Tests.Unit.Services;

public sealed class CompanionServiceTests
{
    private readonly CompanionService _sut = new();

    [Fact]
    public void Create_ReturnsValidCompanionWithAllFields()
    {
        var companion = _sut.Create("seed-1");

        Enum.IsDefined(companion.Species).Should().BeTrue();
        Enum.IsDefined(companion.Eye).Should().BeTrue();
        Enum.IsDefined(companion.Hat).Should().BeTrue();
        Enum.IsDefined(companion.Rarity).Should().BeTrue();
        companion.Name.Should().NotBeNullOrWhiteSpace();
    }

    [Fact]
    public void Create_WithSameSeed_IsDeterministic()
    {
        var left = _sut.Create("same-seed");
        var right = _sut.Create("same-seed");

        left.Should().Be(right);
    }
}