using System.Linq;
using ClaudeDo.Ui.ViewModels.Modals;
using Xunit;

namespace ClaudeDo.Ui.Tests.ViewModels;

public class CheatSheetsViewModelTests
{
    [Fact]
    public void LoadsEverySheetWithTitleFromHeading()
    {
        var vm = new CheatSheetsViewModel();

        Assert.Equal(6, vm.Sheets.Count);
        Assert.Equal(
            ["Git", "Conventional Commits", "Claude CLI", "Claude Konfiguration", "dotnet CLI", "PowerShell"],
            vm.Sheets.Select(s => s.Title));
        // The heading is stripped so the window doesn't render the title twice.
        Assert.All(vm.Sheets, s => Assert.StartsWith("## ", s.Body));
    }

    [Fact]
    public void SelectSwitchesSheetAndIgnoresUnknownKeys()
    {
        var vm = new CheatSheetsViewModel();
        Assert.Equal("git", vm.SelectedSheet!.Key);

        vm.Select("dotnet-cli");
        Assert.Equal("dotnet-cli", vm.SelectedSheet!.Key);

        vm.Select("nope");
        Assert.Equal("dotnet-cli", vm.SelectedSheet!.Key);
    }
}