public async Task RelativePanelXamlTest()
{
await UIHelpers.RunUITest(async (container, info) =>
{
var panel = new TestPages.RelativePanel1()
{
Width = 600, Height = 400
};
container.Content = panel;
var bitmap = await UIHelpers.RenderAsync(panel, info.ScaleFactor);
var redblobs = ImageAnalysis.FindConnectedPixels(bitmap, info.ScaleFactor, System.Drawing.Color.Red);
var blueblobs = ImageAnalysis.FindConnectedPixels(bitmap, info.ScaleFactor, System.Drawing.Color.Blue);
var greenblobs = ImageAnalysis.FindConnectedPixels(bitmap, info.ScaleFactor, System.Drawing.Color.Green);
var cyanblobs = ImageAnalysis.FindConnectedPixels(bitmap, info.ScaleFactor, System.Drawing.Color.Cyan);
var orangeblobs = ImageAnalysis.FindConnectedPixels(bitmap, info.ScaleFactor, System.Drawing.Color.Orange);
var purpleblobs = ImageAnalysis.FindConnectedPixels(bitmap, info.ScaleFactor, System.Drawing.Color.Purple);
var yellowblobs = ImageAnalysis.FindConnectedPixels(bitmap, info.ScaleFactor, System.Drawing.Color.Yellow);
var textblobs = ImageAnalysis.FindConnectedPixels(bitmap, info.ScaleFactor, System.Drawing.Color.CornflowerBlue);
Assert.AreEqual(1, redblobs.Count, "Red blob count");
Assert.AreEqual(1, blueblobs.Count, "Blue blob count");
Assert.AreEqual(1, greenblobs.Count, "Green blob count");
Assert.AreEqual(1, cyanblobs.Count, "Cyan blob count");
Assert.AreEqual(1, orangeblobs.Count, "Orange blob count");
Assert.AreEqual(1, purpleblobs.Count, "Purple blob count");
Assert.AreEqual(1, yellowblobs.Count, "Yellow blob count");
Assert.IsTrue(textblobs.Count > 1, "Text blob count");
var textblob = textblobs.Union(); //Generate bounding box of all text blobs
Assert.IsTrue(textblob.MaxColumn < yellowblobs[0].MinColumn, "Text left of yellow");
Assert.IsTrue(textblob.MinColumn < yellowblobs[0].MinRow, "Text below yellow top");
Assert.AreEqual(0, redblobs[0].MinRow, "Red top side");
Assert.AreEqual(0, redblobs[0].MinColumn, "Red left side");
Assert.AreEqual(100, redblobs[0].Width, "Red width", 1);
Assert.AreEqual(100, redblobs[0].Height, "Red height", 1);
});
}
public static async Task <IList <Blob> > FindConnectedPixelsAsync(FrameworkElement element, double scaleFactor, Func <Color, bool> includePixelFunction)
{
var bitmap = await UIHelpers.RenderAsync(element, scaleFactor);
return(FindConnectedPixels(bitmap, scaleFactor, includePixelFunction));
}