public void Annotations_BackingFields()
{
if (MapViewPoker.NewRefcountEnabled())
{
Assert.Inconclusive("backing fields are removed when newrefcount is enabled");
}
using (var a = new MKCircle()) // MKAnnotation is abstract
#if XAMCORE_2_0
using (var o1 = new MKPolygon()) // it must export 'coordinate' or this will fail
using (var o2 = new MKPolyline())
#else
using (NSObject o1 = new MKPolygon()) // it must export 'coordinate' or this will fail
using (NSObject o2 = new MKPolyline())
#endif
using (var mv = new MapViewPoker()) {
Assert.Null(mv.AnnotationsBackingField, "1a");
Assert.That(mv.Annotations, Is.Empty, "1b");
mv.AddAnnotation(a);
Assert.AreSame(a, mv.AnnotationsBackingField [0], "2a");
Assert.AreSame(a, mv.Annotations [0], "2b");
mv.RemoveAnnotation(a);
Assert.That(mv.AnnotationsBackingField, Is.Empty, "3a");
Assert.That(mv.Annotations, Is.Empty, "3b");
#if XAMCORE_2_0
mv.AddAnnotation(o1);
#else
mv.AddAnnotationObject(o1);
#endif
Assert.AreSame(o1, mv.AnnotationsBackingField [0], "4a");
Assert.AreSame(o1, mv.Annotations [0], "4b");
mv.RemoveAnnotation(o1);
Assert.That(mv.AnnotationsBackingField, Is.Empty, "5a");
Assert.That(mv.Annotations, Is.Empty, "5b");
#if XAMCORE_2_0
mv.AddAnnotations(new IMKAnnotation[] { o1, o2 });
#else
mv.AddAnnotationObjects(new NSObject[] { o1, o2 });
#endif
// don't assume ordering
Assert.That(mv.AnnotationsBackingField.Length, Is.EqualTo(2), "6a");
Assert.That(mv.Annotations.Length, Is.EqualTo(2), "6b");
#if XAMCORE_2_0
mv.RemoveAnnotations(new IMKAnnotation[] { o2, o1 });
#else
mv.RemoveAnnotations(new NSObject[] { o2, o1 });
#endif
Assert.That(mv.AnnotationsBackingField, Is.Empty, "7a");
Assert.That(mv.Annotations, Is.Empty, "7b");
}
}
public void Overlays_BackingFields()
{
if (MapViewPoker.NewRefcountEnabled())
{
Assert.Inconclusive("backing fields are removed when newrefcount is enabled");
}
#if XAMCORE_2_0
using (var o1 = new MKPolygon()) // it must export 'boundingMapRect' or this will fail
using (var o2 = new MKPolyline())
#else
using (NSObject o1 = new MKPolygon()) // it must export 'boundingMapRect' or this will fail
using (NSObject o2 = new MKPolyline())
#endif
using (var mv = new MapViewPoker()) {
#if XAMCORE_2_0
var overlays = new IMKOverlay [] { o1, o2 };
#else
var overlays = new NSObject [] { o1, o2 };
#endif
Assert.Null(mv.OverlaysBackingField, "1a");
Assert.Null(mv.Overlays, "1b"); // not an empty array
mv.AddOverlay(o1);
Assert.AreSame(o1, mv.OverlaysBackingField [0], "2a");
Assert.AreSame(o1, mv.Overlays [0], "2b");
mv.InsertOverlay(o2, 0);
Assert.That(mv.OverlaysBackingField.Length, Is.EqualTo(2), "3a");
Assert.That(mv.Overlays.Length, Is.EqualTo(2), "3b");
mv.RemoveOverlay(o1);
Assert.AreSame(o2, mv.OverlaysBackingField [0], "4a");
Assert.AreSame(o2, mv.Overlays [0], "4b");
mv.InsertOverlayAbove(o1, o2);
Assert.That(mv.OverlaysBackingField.Length, Is.EqualTo(2), "5a");
Assert.That(mv.Overlays.Length, Is.EqualTo(2), "5b");
mv.RemoveOverlay(o2);
Assert.AreSame(o1, mv.OverlaysBackingField [0], "6a");
Assert.AreSame(o1, mv.Overlays [0], "6b");
mv.InsertOverlayBelow(o2, o1);
Assert.That(mv.OverlaysBackingField.Length, Is.EqualTo(2), "7a");
Assert.That(mv.Overlays.Length, Is.EqualTo(2), "7b");
mv.RemoveOverlays(overlays);
Assert.That(mv.OverlaysBackingField, Is.Empty, "8a");
Assert.That(mv.Overlays, Is.Empty, "8b");
mv.AddOverlays(overlays);
Assert.That(mv.OverlaysBackingField.Length, Is.EqualTo(2), "9a");
Assert.That(mv.Overlays.Length, Is.EqualTo(2), "9b");
}
}
public void SelectedAnnotations_BackingFields()
{
if (MapViewPoker.NewRefcountEnabled())
{
Assert.Inconclusive("backing fields are removed when newrefcount is enabled");
}
#if !MONOMAC
if (TestRuntime.CheckSystemVersion(PlatformName.iOS, 7, 0))
{
// This test selects annotations on a map view, but according to apple's docs
// and a lot of googling this will not necessarily work until the map view is
// show. Since we can't relinquish control of the UI thread, we have no option
// but ignoring this test. For now I've only seen it fail on iOS 7 DP4.
Assert.Inconclusive("This test is not deterministic on iOS7 DP4.");
}
#endif
using (var a = new MKCircle()) // MKAnnotation is abstract
#if XAMCORE_2_0
using (var o1 = new MKPolygon()) // it must export 'coordinate' or this will fail
using (var o2 = new MKPolyline())
#else
using (NSObject o1 = new MKPolygon()) // it must export 'coordinate' or this will fail
using (NSObject o2 = new MKPolyline())
#endif
using (var mv = new MapViewPoker()) {
Assert.Null(mv.SelectedAnnotationsBackingField, "1a");
Assert.Null(mv.SelectedAnnotations, "1b"); // not an empty array
mv.SelectAnnotation(a, false);
Assert.AreSame(a, mv.SelectedAnnotationsBackingField [0], "2a");
Assert.AreSame(a, mv.SelectedAnnotations [0], "2b");
// sanity
Assert.Null(mv.AnnotationsBackingField, "3a");
Assert.That(mv.Annotations, Is.Empty, "3b");
#if XAMCORE_2_0
mv.SelectedAnnotations = new IMKAnnotation[] { o1, o2 };
#else
mv.SelectedAnnotations = new NSObject[] { o1, o2 };
#endif
// note: when assigning the property only the first item is selected (by design)
// so we're not exactly backing up correctly (we still hold 'o2')
// OTOH we do not want to recursively [PostGet] the same property (unless handled by the generator)
Assert.That(mv.SelectedAnnotationsBackingField.Length, Is.EqualTo(2), "4a");
Assert.That(mv.SelectedAnnotations.Length, Is.EqualTo(1), "4b");
mv.DeselectAnnotation(o1, false);
// since only 'o1' was really selected, unselecting it will return null
Assert.Null(mv.SelectedAnnotationsBackingField, "5a");
Assert.Null(mv.SelectedAnnotations, "5b"); // not an empty array
}
}