87 строки
1.9 KiB
C#
87 строки
1.9 KiB
C#
//
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// MKUserTrackingBarButtonItem Unit Tests
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//
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// Authors:
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// Sebastien Pouliot <sebastien@xamarin.com>
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//
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// Copyright 2012 Xamarin Inc. All rights reserved.
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//
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#if !XAMCORE_3_0 && !MONOMAC
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using System;
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using System.Drawing;
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using System.Reflection;
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using Foundation;
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using MapKit;
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using ObjCRuntime;
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using NUnit.Framework;
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namespace MonoTouchFixtures.MapKit {
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class UserTrackingBarButtonItemPoker : MKUserTrackingBarButtonItem {
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static FieldInfo bkMapView;
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static UserTrackingBarButtonItemPoker ()
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{
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var t = typeof (MKUserTrackingBarButtonItem);
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bkMapView = t.GetField ("__mt_MapView_var", BindingFlags.Instance | BindingFlags.NonPublic);
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}
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public static bool NewRefcountEnabled ()
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{
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return NSObject.IsNewRefcountEnabled ();
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}
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public UserTrackingBarButtonItemPoker (MKMapView view) : base (view)
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{
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}
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public MKMapView MapViewBackingField {
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get {
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return (MKMapView) bkMapView.GetValue (this);
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}
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}
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}
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[TestFixture]
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[Preserve (AllMembers = true)]
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public class UserTrackingBarButtonItemTest {
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[Test]
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public void Ctor_Defaults ()
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{
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using (var a = new NSObject ())
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using (MKUserTrackingBarButtonItem ut = new MKUserTrackingBarButtonItem ()) {
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Assert.Null (ut.MapView, "MapView");
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}
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}
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[Test]
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public void Ctor_MKMapView ()
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{
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using (MKMapView mv = new MKMapView ())
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using (MKUserTrackingBarButtonItem ut = new MKUserTrackingBarButtonItem (mv)) {
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Assert.AreSame (mv, ut.MapView, "MapView");
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}
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}
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[Test]
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public void MapView_BackingFields ()
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{
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if (UserTrackingBarButtonItemPoker.NewRefcountEnabled ())
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Assert.Inconclusive ("backing fields are removed when newrefcount is enabled");
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using (var mv = new MKMapView ())
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using (var ut = new UserTrackingBarButtonItemPoker (mv)) {
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Assert.AreSame (mv, ut.MapViewBackingField, "1a");
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Assert.AreSame (mv, ut.MapView, "2a");
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}
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}
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}
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}
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#endif // !XAMCORE_3_0 && !MONOMAC
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