public void When_getting_bounding_box_Then_works(double longitude, double latitude, decimal radius, double minLong, double minLat, double maxLong, double maxLat) { var coordinates = new Coordinates(longitude, latitude); var actual = coordinates.BoundingBox(new Kilometers(radius)); Assert.That(actual.SouthWest, Is.EqualTo(new Coordinates(minLong, minLat))); Assert.That(actual.NorthEast, Is.EqualTo(new Coordinates(maxLong, maxLat))); }