81 строка
1.9 KiB
C#
81 строка
1.9 KiB
C#
//
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// Unit tests for GKState
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//
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// Authors:
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// Alex Soto <alex.soto@xamarin.com>
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//
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//
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// Copyright 2015 Xamarin Inc. All rights reserved.
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//
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#if !__WATCHOS__
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using System;
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using Foundation;
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using GameplayKit;
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using ObjCRuntime;
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using NUnit.Framework;
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namespace MonoTouchFixtures.GameplayKit {
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[TestFixture]
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[Preserve (AllMembers = true)]
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public class GKStateTests {
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[OneTimeSetUp]
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public void Setup ()
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{
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TestRuntime.AssertXcodeVersion (7, 0);
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}
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[Test]
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public void IsValidNextState ()
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{
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var chaseState = new ValidState ();
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var isValid = chaseState.IsValidNextState (typeof (InvalidState));
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Assert.IsFalse (isValid, "Type");
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var invalid = new InvalidState ();
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isValid = chaseState.IsValidNextState (invalid);
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Assert.IsFalse (isValid, "Instance");
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isValid = chaseState.IsValidNextState (invalid.Class);
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Assert.IsFalse (isValid, "Class");
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}
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[Test]
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public void NullIsValidNextState ()
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{
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// this will test the (manual) binding code (and not the test implementation)
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using (var state = new InvalidState ()) {
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Assert.Throws<ArgumentNullException> (delegate { state.IsValidNextState ((Class) null); }, "Class");
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Assert.Throws<ArgumentNullException> (delegate { state.IsValidNextState ((Type) null); }, "Type");
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Assert.Throws<ArgumentNullException> (delegate { state.IsValidNextState ((GKState) null); }, "Instance");
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}
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}
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[Test]
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public void Concrete ()
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{
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// GKState is an abstract type - but it does implement IsValidNextState (and accept anything)
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using (var s1 = new ValidState ())
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using (var s2 = new InvalidState ()) {
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Assert.True (s2.IsValidNextState (s2), "self");
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Assert.True (s2.IsValidNextState (s1), "different");
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}
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}
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}
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class ValidState : GKState {
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public override bool IsValidNextState (Class stateClass)
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{
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return (Class.Lookup (stateClass) != typeof (InvalidState));
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}
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}
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class InvalidState : GKState { }
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}
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#endif // __WATCHOS__
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