/// <summary>
 /// Adds a filter so that results can only be (roughly) within the specified
 /// geographic rectangle.
 /// </summary>
 /// <param name="rect">The rectangle within which to bound the results.</param>
 /// <returns>this Query.</returns>
 public Query WithIn(Rectangle rect)
 {
     AddFilter(rect);
     return this;
 }
        public void QueryWithRectangleFilter()
        {
            var filter = new Rectangle(47.622525, -122.353599, 47.618244, -122.340339);

            String result = Factual.Query("t/places", filter);
            dynamic json = JsonConvert.DeserializeObject(result);

            Assert.AreEqual("ok", (string)json.status);
            Assert.IsTrue(result.Contains("Space Needle"));
        }