private IObservable <IEnumerable <string> > GetImages(SolidColorBrush color)
{
if (color == null)
{
return(Observable.Return(new string[0]));
}
string url = string.Format("http://labs.tineye.com/multicolr/rest/color_search/?limit=73&offset=0&colors[0]={0:x2}{1:x2}{2:x2}&weights[0]=1", color.Color.R, color.Color.G, color.Color.B);
HttpClient http = new HttpClient();
return(http.GetStringAsync(url)
.ToObservable()
.Catch <string, Exception>(e => Observable.Empty <string>())
.Select(str => JsonConvert.DeserializeObject <ImageList>(str).result)
.Select(images => images.Select(image => "http://img.tineye.com/flickr-images/?filepath=labs-flickr-public/images/" + image.filepath)));
}
public void OAPHShouldBeObservable()
{
(new TestScheduler()).With(sched => {
var input = sched.CreateHotObservable(
sched.OnNextAt(100, 5),
sched.OnNextAt(200, 10),
sched.OnNextAt(300, 15),
sched.OnNextAt(400, 20)
);
var result = new List<string>();
var inputOaph = new ObservableAsPropertyHelper<int>(input, x => { }, 0);
var fixture = new ObservableAsPropertyHelper<string>(inputOaph.Select(x => x.ToString()),
result.Add, "0");
sched.RunToMilliseconds(500);
new[] {"0", "5", "10", "15", "20"}.AssertAreEqual(result);
});
}
public void OAPHShouldBeObservable()
{
(new TestScheduler()).With(sched => {
var input = sched.CreateHotObservable(
sched.OnNextAt(100, 5),
sched.OnNextAt(200, 10),
sched.OnNextAt(300, 15),
sched.OnNextAt(400, 20)
);
var result = new List <string>();
var inputOaph = new ObservableAsPropertyHelper <int>(input, x => { }, 0);
var fixture = new ObservableAsPropertyHelper <string>(inputOaph.Select(x => x.ToString()),
result.Add, "0");
sched.AdvanceToMs(500);
new[] { "0", "5", "10", "15", "20" }.AssertAreEqual(result);
});
}
