1 files changed, 122 insertions, 0 deletions
diff --git a/Plugins/MonoGame.Extended/tests/MonoGame.Extended.Gui.Tests/Controls/GuiButtonTests.cs b/Plugins/MonoGame.Extended/tests/MonoGame.Extended.Gui.Tests/Controls/GuiButtonTests.cs
new file mode 100644
index 0000000..7defe1c
--- /dev/null
+++ b/Plugins/MonoGame.Extended/tests/MonoGame.Extended.Gui.Tests/Controls/GuiButtonTests.cs
@@ -0,0 +1,122 @@
+//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);
+//        }
+//    }
+//}
+\ No newline at end of file