Terminal.Gui/Tests/UnitTests/FluentTests/BasicFluentAssertionTests.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using FluentAssertions;
using TerminalGuiFluentAssertions;

namespace UnitTests.FluentTests;
public class BasicFluentAssertionTests
{
    [Fact]
    public void GuiTestContext_StartsAndStopsWithoutError ()
    {
        using var context = With.A<Window> (40, 10);

        // No actual assertions are needed — if no exceptions are thrown, it's working
        context.Stop ();
    }

    [Fact]
    public void GuiTestContext_ForgotToStop ()
    {
        using var context = With.A<Window> (40, 10);
    }

    [Fact]
    public void TestWindowsResize ()
    {
        var lbl = new Label ()
                                {
                                    Width = Dim.Fill ()
                                };
        using var c = With.A<Window> (40, 10)
                          .Add (lbl )
                          .Assert (lbl.Frame.Width.Should().Be(38)) // Window has 2 border
                          .ResizeConsole (20,20)
                          .Assert (lbl.Frame.Width.Should ().Be (18))
                          .Stop ();

    }
}