using PnvPanel.Domain.Common;
using Xunit;

namespace PnvPanel.Domain.Tests.Common;

public class EntityTests
{
    private sealed class FakeEntityA : Entity
    {
        public FakeEntityA(Guid id) => Id = id;
    }

    private sealed class FakeEntityB : Entity
    {
        public FakeEntityB(Guid id) => Id = id;
    }

    [Fact]
    public void Equals_SameTypeAndId_ReturnsTrue()
    {
        var id = Guid.NewGuid();
        var a = new FakeEntityA(id);
        var b = new FakeEntityA(id);

        Assert.Equal(a, b);
        Assert.True(a == b);
    }

    [Fact]
    public void Equals_DifferentTypesSameId_ReturnsFalse()
    {
        var id = Guid.NewGuid();
        var a = new FakeEntityA(id);
        var b = new FakeEntityB(id);

        Assert.False(a.Equals(b));
    }

    [Fact]
    public void Equals_SameTypeDifferentId_ReturnsFalse()
    {
        var a = new FakeEntityA(Guid.NewGuid());
        var b = new FakeEntityA(Guid.NewGuid());

        Assert.NotEqual(a, b);
        Assert.True(a != b);
    }

    [Fact]
    public void GetHashCode_SameTypeAndId_AreEqual()
    {
        var id = Guid.NewGuid();
        var a = new FakeEntityA(id);
        var b = new FakeEntityA(id);

        Assert.Equal(a.GetHashCode(), b.GetHashCode());
    }
}