private async Task <IEnumerable <User> > GetUsersLivingWithin50MilesOfLondon()
{
ILocation london = new Location {
Latitude = 51.509865, Longitude = -0.118092
};
var allUsers = DeserialiseUsers(await _bpdtsClient.GetAllUsers());
var milesRadius = 50;
return(allUsers.Where(a => _locationService.IsWithinMilesOfLocation(sourceLocation: a, miles: milesRadius, targetLocation: london)));
}
public async Task ShouldReturnLondonUserOnly_WhenLocationServiceReturnsNoUsers()
{
var testUsersInLondon = "[{ \"longitude\": 24.12, \"latitude\": 12.1111 }]";
var testAllUsers = "[{ \"longitude\": 24.12, \"latitude\": 12.1111 }, { \"longitude\": -0.118092, \"latitude\": 51.509865 }]";
bpdtsClient.GetUsersInCity("London").Returns(Task.FromResult(testUsersInLondon));
bpdtsClient.GetAllUsers().Returns(Task.FromResult(testAllUsers));
// Act
var result = await userLocationController.Get();
// Assert
Assert.IsInstanceOf <OkObjectResult>(result.Result);
var okObjectResult = result.Result as OkObjectResult;
var users = okObjectResult.Value as List <User>;
Assert.AreEqual(1, users.Count);
var user = users.First();
Assert.AreEqual(12.1111, user.Latitude);
Assert.AreEqual(24.12, user.Longitude);
}
