Terminal.Gui/Tests/UnitTests/Configuration/GlyphTests.cs

using System.Reflection;
using System.Text;
using System.Text.Json;
using static Terminal.Gui.Configuration.ConfigurationManager;

namespace UnitTests.ConfigurationTests;

public class GlyphTests
{
    [Fact]
    public void Apply_Applies_Over_Defaults ()
    {
        try
        {
            // arrange
            Enable (ConfigLocations.HardCoded);

            Assert.Equal ((Rune)'⟦', Glyphs.LeftBracket);

            var glyph = (Rune)ThemeManager.GetCurrentTheme () ["Glyphs.LeftBracket"].PropertyValue!;
            Assert.Equal ((Rune)'⟦', glyph);

            ThrowOnJsonErrors = true;

            // act
            RuntimeConfig = """
                            {
                                "Themes": [
                                    {
                                      "Default": 
                                         {
                                             "Glyphs.LeftBracket": "["
                                         }
                                    }
                                ]
                            }
                            """;

            Load (ConfigLocations.Runtime);

            Apply ();

            // assert
            glyph = (Rune)ThemeManager.GetCurrentTheme () ["Glyphs.LeftBracket"].PropertyValue!;
            Assert.Equal ((Rune)'[', glyph);
            Assert.Equal ((Rune)'[', Glyphs.LeftBracket);
        }
        finally
        {
            // clean up
            Disable (resetToHardCodedDefaults: true);

        }
    }
}