public void Datum_ConvertToWgsAndStringAndLatLng_TheyShouldAllBeEqual()
{
var attempts = 1000;
while (--attempts != 0)
{
var latlng = RandomLatLng();
// Create a test position
var datum = new Terratype.CoordinateSystems.Wgs84.DatumType()
{
Latitude = latlng.Latitude,
Longitude = latlng.Longitude
};
var wgs84 = new Terratype.CoordinateSystems.Wgs84(datum);
var parse = wgs84.ToString();
wgs84.Parse(parse);
var parse2 = wgs84.ToString();
Assert.AreEqual(parse, parse2);
var compare = wgs84.ToWgs84();
Assert.AreEqual(datum.Latitude, compare.Latitude, Delta);
Assert.AreEqual(datum.Longitude, compare.Longitude, Delta);
}
}
public void TwoPositions_UnKnownDistanceApart_WithinEarth()
{
foreach (var culture in Cultures)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(culture);
var attempts = 1000;
while (--attempts != 0)
{
var latlng1 = RandomLatLng();
var latlng2 = RandomLatLng();
var startWgs84 = new Terratype.CoordinateSystems.Wgs84(
latlng1.Latitude.ToString(CultureInfo.InvariantCulture) + "," +
latlng1.Longitude.ToString(CultureInfo.InvariantCulture));
var endWgs84 = new Terratype.CoordinateSystems.Wgs84(
latlng2.Latitude.ToString(CultureInfo.InvariantCulture) + "," +
latlng2.Longitude.ToString(CultureInfo.InvariantCulture));
var distance = startWgs84.Distance(endWgs84);
Assert.IsTrue(distance > 0.0 && distance < 20000000.0); // Somewhere on Earth
Assert.AreEqual(distance, endWgs84.Distance(startWgs84), 1000.0);
}
}
}
public void StringWithDifferentCulture_ConvertToWgsAndDatumAndLatLng_TheyShouldAllBeEqual()
{
foreach (var culture in Cultures)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(culture);
var attempts = 1000;
while (--attempts != 0)
{
var latlng = RandomLatLng();
// Create a test position
var text = latlng.Latitude.ToString(CultureInfo.InvariantCulture) + "," +
latlng.Longitude.ToString(CultureInfo.InvariantCulture);
var wgs84 = new Terratype.CoordinateSystems.Wgs84(text);
var parse = wgs84.ToString();
wgs84.Parse(parse);
var parse2 = wgs84.ToString();
Assert.AreEqual(parse, parse2);
var compare = wgs84.ToWgs84();
Assert.AreEqual(latlng.Latitude, compare.Latitude, Delta);
Assert.AreEqual(latlng.Longitude, compare.Longitude, Delta);
}
}
}
public void TwoPositions_KnownDistanceApart_CorrectDistance()
{
foreach (var culture in Cultures)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(culture);
var newyork = new Terratype.CoordinateSystems.Wgs84("40.7128,-74.0060");
var paris = new Terratype.CoordinateSystems.Wgs84("48.8566,2.3522");
var moscow = new Terratype.CoordinateSystems.Wgs84("55.7558,37.6173");
var toyko = new Terratype.CoordinateSystems.Wgs84("35.6895,139.6917");
var cario = new Terratype.CoordinateSystems.Wgs84("30.0444,31.3257");
var sydney = new Terratype.CoordinateSystems.Wgs84("-33.8688,151.2093");
var rio = new Terratype.CoordinateSystems.Wgs84("-22.9068,-43.1729");
var johannesburg = new Terratype.CoordinateSystems.Wgs84("-26.2041,28.0473");
Assert.AreEqual(newyork.Distance(paris), paris.Distance(newyork), 1.0);
Assert.AreEqual(moscow.DistanceInKm(sydney), sydney.DistanceInKm(moscow), 1.0);
Assert.AreEqual(rio.DistanceInMiles(toyko), toyko.DistanceInMiles(rio), 1.0);
Assert.AreEqual(johannesburg.Distance(cario), cario.Distance(johannesburg), 1.0);
Assert.AreEqual(newyork.Distance(paris), 5837241.0, 10000.0);
Assert.AreEqual(newyork.DistanceInKm(paris), 5837.0, 10.0);
Assert.AreEqual(newyork.DistanceInMiles(paris), 3627.0, 10.0);
Assert.AreEqual(moscow.Distance(johannesburg), 9158713.0, 10000.0);
Assert.AreEqual(toyko.Distance(rio), 18567042.0, 10000.0);
Assert.AreEqual(sydney.Distance(rio), 13521033.0, 10000.0);
}
}
