public List<Crime> FetchCrimesNearLocation(Location location)
{
using (HttpClient client = new HttpClient())
{
client.BaseAddress = new Uri(AllStreetCrimesUri);
client.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
string uriQuerystring =
string.Format("?date=2013-07&lat={0}&lng={1}",
location.Latitude, location.Longitude );
HttpResponseMessage response = client.GetAsync(uriQuerystring).Result;
if (response.IsSuccessStatusCode)
{
var crimes = response.Content.ReadAsAsync<IEnumerable<Crime>>().Result;
return crimes.ToList();
}
else
{
throw new Exception(
string.Format("{0} ({1})", (int) response.StatusCode, response.ReasonPhrase));
}
}
}
public void CrimeFretcherCanFetchACrimeSomewhereNearALocation()
{
var crimeFretcher = new CrimeFetcher();
var mosiLocation = new Location(-2.255562, 53.476788);
var crimeList = crimeFretcher.FetchCrimesNearLocation(mosiLocation);
Assert.AreNotEqual(0, crimeList.Count);
}
public void TestMethod1()
{
var crimeFretcher = new CrimeFetcher();
var mosiLocation = new Location(-2.255562, 53.476788);
var crimeList = crimeFretcher.FetchCrimesNearLocation(mosiLocation);
var northEastDirection = new NorthEastDirection(x => x.Location.Longitude > mosiLocation.Longitude
&& x.Location.Latitude > mosiLocation.Latitude, crimeList, mosiLocation);
var numberOfCrimesToTheNorthEast = northEastDirection.Count;
Assert.AreNotEqual(numberOfCrimesToTheNorthEast, crimeList.Count);
}
public Crime GetACrimeSomewhereNearLocation(double lat, double lng)
{
var location = new Location(lng, lat);
var crimeFetcher = new CrimeFetcher();
var crimelist = crimeFetcher.FetchCrimesNearLocation(location);
if (crimelist.Count > 0)
return crimelist[0];
return new Crime();
}
public List<Crime> FetchSomeCrimes()
{
var mosiLocation = new Location(-2.255562, 53.476788);
return FetchCrimesNearLocation(mosiLocation);
}
public Direction DirectionFromLocation(float lat, float lng)
{
var location = new Location(lng, lat);
var directionFinder = new DirectionFinder(location);
return directionFinder.BestDirection();
}
public Crime()
{
Location = new Location(0, 0);
}
public NorthEastDirection(Func<Crime, bool> predicate, List<Crime> crimelist, Location location)
{
Count = crimelist.Count( predicate);
}
public DirectionFinder(Location location)
{
this.location = location;
}
