public async Task VerifyReverseGeocodeAsync()
        {
            Gisgraphy gis = new Gisgraphy(SERVER_URL, API_KEY);

            WaitForApiLimit();

            //Check Albany International Airport
            var result = await gis.reverseGeocodeAsync(ALBANY_AIRPORT_LAT, ALBANY_AIRPORT_LNG);

            var firstResult = result.results.FirstOrDefault();

            lastApiCall = DateTime.Now;

            Assert.Greater(result.resultsFound, 0);
            Assert.AreEqual(result.executionTime, result.executionTimeSpan.TotalSeconds);
            Assert.AreEqual(result.resultsFound, result.results.Count());
            Assert.AreEqual(ALBANY_AIRPORT_LAT, firstResult.latitude);
            Assert.AreEqual(ALBANY_AIRPORT_LNG, firstResult.longitude);
            Assert.AreEqual("Airport Terminal Road", firstResult.streetName);
            Assert.AreEqual("Colonie", firstResult.city);
            Assert.AreEqual("Shakers", firstResult.citySubdivision);
            Assert.AreEqual("New York", firstResult.state);
            Assert.AreEqual("US", firstResult.countryCode);
            Assert.AreEqual("STREET", firstResult.geocodingLevel);
            Assert.AreEqual(0.21190578937061122, firstResult.distance);
            Assert.AreEqual("Airport Terminal Road, Shakers, Colonie, New York, United States, US", firstResult.formattedFull);

            Console.WriteLine(result.ToString());
        }
        public void VerifyReverseGeocodeInvalidLngLowAsync()
        {
            Gisgraphy gis = new Gisgraphy(SERVER_URL, API_KEY);

            Assert.ThrowsAsync <ArgumentOutOfRangeException>(async() => await gis.reverseGeocodeAsync(0, -200), "Longitude must be between -180 and 180");
        }
        public void VerifyReverseGeocodeInvalidLatLowAsync()
        {
            Gisgraphy gis = new Gisgraphy(SERVER_URL, API_KEY);

            Assert.ThrowsAsync <ArgumentOutOfRangeException>(async() => await gis.reverseGeocodeAsync(-100, 0), "Latitude must be between -90 an 90");
        }