public void DesiredSizeShouldBeEmptyByDefault()
{
var availableSize = new Size2(800, 480);
var context = Substitute.For <IGuiContext>();
var button = new GuiButton();
var desiredSize = button.GetDesiredSize(context, availableSize);
Assert.That(desiredSize, Is.EqualTo(Size2.Empty));
}
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));
}
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)));
}
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));
}
public void DesiredSizeShouldAtLeastBeTheSizeOfTheText()
{
const string text = "abc";
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));
}
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));
}
