public static TestableLocationManager Create()
{
TestableLocationManager manager = null;
UIApplication.SharedApplication.InvokeOnMainThread(() => manager = new TestableLocationManager());
return(manager);
}
public async Task Subscription_Toggles_Updating()
{
var lm = TestableLocationManager.Create();
var sut = new iOSRxPosition(() => lm);
await GetLocationAsync(lm, sut);
await GetLocationAsync(lm, sut);
}
public async Task Can_Get_Single_Location()
{
var lm = TestableLocationManager.Create();
var sut = new iOSRxPosition(() => lm);
var location = await sut.Position.FirstAsync();
Console.WriteLine(location.Coordinate);
Assert.False(lm.IsUpdating);
}
public static TestableLocationManager Create()
{
TestableLocationManager manager = null;
UIApplication.SharedApplication.InvokeOnMainThread(
() => manager = new TestableLocationManager()
);
return manager;
}
public void Updates_Location_On_Subscription()
{
var lm = TestableLocationManager.Create();
var sut = new iOSRxPosition(() => lm);
Assert.False(lm.IsUpdating);
var subscription = sut.Position.Subscribe(x => { });
Assert.True(lm.IsUpdating);
subscription.Dispose();
Assert.False(lm.IsUpdating);
}
async Task GetLocationAsync(TestableLocationManager lm, iOSRxPosition sut)
{
var tcs = new TaskCompletionSource <Position>();
var sub = sut.Position.Subscribe(x => tcs.TrySetResult(x));
Assert.True(lm.IsUpdating, "Not updating after subscribe");
await tcs.Task;
// Unsubscribe
sub.Dispose();
Assert.False(lm.IsUpdating, "Still updating after unsubscribe");
}
async Task GetLocationAsync(TestableLocationManager lm, iOSRxPosition sut)
{
var tcs = new TaskCompletionSource<Position>();
var sub = sut.Position.Subscribe(x => tcs.TrySetResult(x));
Assert.True(lm.IsUpdating, "Not updating after subscribe");
await tcs.Task;
// Unsubscribe
sub.Dispose();
Assert.False(lm.IsUpdating, "Still updating after unsubscribe");
}