Terminal.Gui/Tests/UnitTests/View/Adornment/PaddingTests.cs

using UnitTests;
using Xunit.Abstractions;

namespace UnitTests.ViewTests;

public class PaddingTests (ITestOutputHelper output)
{
    [Fact]
    [SetupFakeApplication]
    public void Padding_Uses_Parent_Scheme ()
    {
        Application.Driver!.SetScreenSize (5, 5);
        var view = new View { Height = 3, Width = 3 };
        view.Padding!.Thickness = new (1);
        view.Padding.Diagnostics = ViewDiagnosticFlags.Thickness;

        view.SetScheme (new()
        {
            Normal = new (Color.Red, Color.Green), Focus = new (Color.Green, Color.Red)
        });

        Assert.Equal (ColorName16.Red, view.Padding.GetAttributeForRole (VisualRole.Normal).Foreground.GetClosestNamedColor16 ());
        Assert.Equal (view.GetAttributeForRole (VisualRole.Normal), view.Padding.GetAttributeForRole (VisualRole.Normal));

        view.BeginInit ();
        view.EndInit ();
        view.Draw ();

        DriverAssert.AssertDriverContentsAre (
                                             @"
PPP
P P
PPP",
                                             output
                                            );
        DriverAssert.AssertDriverAttributesAre ("0", output, null, view.GetAttributeForRole (VisualRole.Normal));
    }
}