public void GetImages()
{
const int testImagesToFetch = 5;
var images = new ServiceClient().GetProductImages(testImagesToFetch).Result;
Assert.IsNotNull(images);
Assert.IsTrue(images.Length == testImagesToFetch, "Different number of images received than requested.");
Assert.IsTrue(images.All(x => x.Height >= 200 && x.Height <= 400 && x.Width >= 200 && x.Width <= 400), "Not all images within expected sizes.");
Assert.IsTrue(images.All(x => x.Bytes != null && x.Bytes.Any()), "Not all images have response payload.");
Assert.IsTrue(images.GroupBy(x => x.Height).OrderBy(x => x.Count()).First().Count() <= 2, "Too many images have the same height; more randomness is expected.");
Assert.IsTrue(images.GroupBy(x => x.Width).OrderBy(x => x.Count()).First().Count() <= 2, "Too many images have the same width; more randomness is expected.");
}
private async void Refresh(object sender, EventArgs ea)
{
try
{
IsWorking = true;
var serviceClient = new ServiceClient();
var data = await serviceClient.GetProductImages(12);
BindData(data);
}
finally
{
IsWorking = false;
}
}