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//using System.Collections.Generic;
//using Microsoft.Xna.Framework.Graphics;
//using MonoGame.Extended.BitmapFonts;
//using MonoGame.Extended.Gui.Controls;
//using MonoGame.Extended.Tests;
//using MonoGame.Extended.TextureAtlases;
//using NSubstitute;
//using Xunit;
//namespace MonoGame.Extended.Gui.Tests.Controls
//{
// public class GuiButtonTests
// {
// [Fact]
// public void DesiredSizeShouldBeEmptyByDefault()
// {
// var availableSize = new Size2(800, 480);
// var context = Substitute.For<IGuiContext>();
// var button = new Button();
// var desiredSize = button.GetDesiredSize(context, availableSize);
// Assert.That(desiredSize, Is.EqualTo(Size2.Empty));
// }
// [Fact]
// public void DesiredSizeShouldBeTheSizeOfTheBackgroundRegion()
// {
// var availableSize = new Size2(800, 480);
// var context = Substitute.For<IGuiContext>();
// var backgroundRegion = MockTextureRegion();
// var button = new GuiButton { BackgroundRegion = backgroundRegion };
// var desiredSize = button.GetDesiredSize(context, availableSize);
// Assert.That(desiredSize, Is.EqualTo(backgroundRegion.Size));
// }
// [Fact]
// public void DesiredSizeShouldBeTheSizeOfTheMarginsInANinePatchRegion()
// {
// var availableSize = new Size2(800, 480);
// var context = Substitute.For<IGuiContext>();
// var texture = new Texture2D(new TestGraphicsDevice(), 512, 512);
// var backgroundRegion = new NinePatchRegion2D(new TextureRegion2D(texture), new Thickness(10, 20));
// var button = new GuiButton() { BackgroundRegion = backgroundRegion };
// var desiredSize = button.GetDesiredSize(context, availableSize);
// Assert.That(desiredSize, Is.EqualTo(new Size2(20, 40)));
// }
// [Fact]
// public void DesiredSizeShouldAtLeastBeTheSizeOfTheText()
// {
// const string text = "abcdefg";
// var availableSize = new Size2(800, 480);
// var context = Substitute.For<IGuiContext>();
// var font = CreateMockFont(text, lineHeight: 32);
// var expectedSize = font.MeasureString(text);
// var button = new GuiButton {Text = text, Font = font};
// var desiredSize = button.GetDesiredSize(context, availableSize);
// Assert.That(desiredSize, Is.EqualTo(expectedSize));
// }
// [Fact]
// public void DesiredSizeShouldAtLeastBeTheSizeOfTheIcon()
// {
// var texture = new Texture2D(new TestGraphicsDevice(), 35, 38);
// var icon = new TextureRegion2D(texture);
// var availableSize = new Size2(800, 480);
// var context = Substitute.For<IGuiContext>();
// var button = new GuiButton { IconRegion = icon };
// var desiredSize = button.GetDesiredSize(context, availableSize);
// Assert.That(desiredSize, Is.EqualTo(icon.Size));
// }
// [Fact]
// public void DesiredSizeShouldBeTheSizeOfTheBiggestTextOrIcon()
// {
// const string text = "abcdefg";
// var texture = new Texture2D(new TestGraphicsDevice(), 35, 38);
// var icon = new TextureRegion2D(texture);
// var iconExpectedSize = icon.Size;
// var availableSize = new Size2(800, 480);
// var context = Substitute.For<IGuiContext>();
// var font = CreateMockFont(text, 32);
// var fontExpectedSize = font.MeasureString(text);
// var button = new GuiButton { Text = text, Font = font, IconRegion = icon };
// var desiredSize = button.GetDesiredSize(context, availableSize);
// Assert.That(desiredSize.Width, Is.EqualTo(fontExpectedSize.Width));
// Assert.That(desiredSize.Height, Is.EqualTo(iconExpectedSize.Height));
// }
// private static BitmapFont CreateMockFont(string text, int lineHeight)
// {
// var regions = new List<BitmapFontRegion>();
// var xOffset = 0;
// foreach (var character in text)
// {
// regions.Add(new BitmapFontRegion(MockTextureRegion(10, 10), character, xOffset, yOffset: 0, xAdvance: 0));
// xOffset += 10;
// }
// return new BitmapFont("font", regions, lineHeight);
// }
// private static TextureRegion2D MockTextureRegion(int width = 100, int height = 200)
// {
// var texture = new Texture2D(new TestGraphicsDevice(), width, height);
// return new TextureRegion2D(texture, 0, 0, width, height);
// }
// }
//}
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