using ZB.MOM.WW.ScadaBridge.Commons.Entities.Templates;
using Xunit;

namespace ZB.MOM.WW.ScadaBridge.Commons.Tests.Entities;

public class TemplateFolderTests
{
    /// <summary>Verifies that the constructor sets the folder name.</summary>
    [Fact]
    public void Constructor_SetsName()
    {
        var folder = new TemplateFolder("Dev");

        Assert.Equal("Dev", folder.Name);
        Assert.Null(folder.ParentFolderId);
        Assert.Equal(0, folder.SortOrder);
    }

    /// <summary>Verifies that the constructor throws when the name is null.</summary>
    [Fact]
    public void Constructor_NullName_Throws()
    {
        Assert.Throws<ArgumentNullException>(() => new TemplateFolder(null!));
    }

    /// <summary>Verifies that a template's folder id defaults to null.</summary>
    [Fact]
    public void Template_FolderId_DefaultsToNull()
    {
        var template = new Template("X");
        Assert.Null(template.FolderId);
    }
}