using Bunit;
using Microsoft.AspNetCore.Components;
using ZB.MOM.WW.ScadaBridge.CentralUI.Components.Shared;

namespace ZB.MOM.WW.ScadaBridge.CentralUI.Tests.Shared;

/// <summary>Control names remain associated as search and selection values change.</summary>
public class ControlLabelTests : BunitContext
{
    /// <summary>Visible DataTable search label targets its instance-specific input.</summary>
    [Fact]
    public void TableSearch_HasAssociatedLabelAfterTyping()
    {
        var cut = Render<DataTable<string>>(p => p.Add(c => c.Items, new[] { "one", "two" })
            .Add(c => c.ShowSearch, true).Add(c => c.HeaderContent, (RenderFragment)(b => b.AddContent(0, "Value")))
            .Add(c => c.RowContent, (RenderFragment<string>)(v => b => b.AddContent(0, v))));
        var input = cut.Find("input");
        Assert.False(string.IsNullOrEmpty(input.Id));
        Assert.Equal("Search", cut.Find("label[for='" + input.Id + "']").TextContent.Trim());
        input.Input("one");
        Assert.NotNull(cut.Find("label[for='" + cut.Find("input").Id + "']"));
    }
}