using Chrono.Model;

namespace Tests;

public class CardDataTests
{
    [Test]
    public void StatEfficiency_CalculatesCorrectly()
    {
        var card = new CardData { Cost = 2, Attack = 2, Health = 3 };
        Assert.That(card.StatEfficiency, Is.EqualTo(2.5f));
    }

    [Test]
    public void StatEfficiency_ReturnsZero_WhenCostIsZero()
    {
        var card = new CardData { Cost = 0, Attack = 2, Health = 3 };
        Assert.That(card.StatEfficiency, Is.EqualTo(0f));
    }

    [Test]
    public void StatEfficiency_ReturnsZero_WhenAttackIsNull()
    {
        var card = new CardData { Cost = 2, Attack = null, Health = 3 };
        Assert.That(card.StatEfficiency, Is.EqualTo(0f));
    }

    [Test]
    public void IsAgent_ReturnsTrue_WhenCategoryIsAgent()
    {
        var card = new CardData { Category = "Agent" };
        Assert.That(card.IsAgent, Is.True);
    }

    [Test]
    public void IsSpell_ReturnsTrue_WhenCategoryIsSpell()
    {
        var card = new CardData { Category = "Spell" };
        Assert.That(card.IsSpell, Is.True);
    }

    [Test]
    public void ImagePath_UsesPlaceholder_WhenImageFileIsNull()
    {
        var card = new CardData { ImageFile = null };
        Assert.That(card.ImagePath, Is.EqualTo("cards/placeholder.png"));
    }

    [Test]
    public void StatEfficiency_RoundsToTwoDecimalPlaces()
    {
        var card = new CardData { Cost = 3, Attack = 1, Health = 1 }; // (1+1)/3 = 0.666...
        Assert.That(card.StatEfficiency, Is.EqualTo(0.67f));
    }
}