How to use HasEvent class of Telerik.JustMock.Tests package

Best JustMockLite code snippet using Telerik.JustMock.Tests.HasEvent

EventsFixture.cs

Source:EventsFixture.cs

...222			var activeView = Mock.Create<IDocumentView>();223			Mock.Arrange(() => activeView.Document).Returns(activeDocument);224			Mock.Raise(() => activeView.Document.IsDirtyChanged += null, EventArgs.Empty);225		}226		public interface IHasEvent227		{228			event Action StuffHappened;229			int Value { get; }230		}231		[TestMethod, TestCategory("Lite"), TestCategory("Events")]232		public void ShouldRetainArrangementsInMockEventHandler()233		{234			var mock = Mock.Create<IHasEvent>();235			Mock.Arrange(() => mock.Value).Returns(5);236			int actualValue = 0;237			mock.StuffHappened += () => actualValue = mock.Value;238			Mock.Raise(() => mock.StuffHappened += null);239			Assert.Equal(5, actualValue);240		}241#if !COREFX242		[TestMethod, TestCategory("Lite"), TestCategory("Events")]243		public void ShouldRetainArrangementsInEventHandlerFromPrivateAccessor()244		{245			var mock = Mock.Create<IHasEvent>();246			Mock.Arrange(() => mock.Value).Returns(5);247			int actualValue = 0;248			var coll = new ObservableCollection<object>();249			coll.CollectionChanged += (o, e) => actualValue = mock.Value;250			new PrivateAccessor(coll).RaiseEvent("CollectionChanged", coll, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));251			Assert.Equal(5, actualValue);252		}253		[TestMethod, TestCategory("Lite"), TestCategory("Events")]254		public void ShouldRetainArrangementsInEventHandlerFromPrivateAccessorForEventWithRaiseMethod()255		{256			var mock = Mock.Create<IHasEvent>();257			Mock.Arrange(() => mock.Value).Returns(5);258			int actualValue = 0;259			var type = EventClassFactory.CreateClassWithEventWithRaiseMethod();260			var obj = Activator.CreateInstance(type);261			Action probe = () => actualValue = mock.Value;262			type.GetField("Probe").SetValue(obj, probe);263			new PrivateAccessor(obj).RaiseEvent("StuffHappened");264			Assert.Equal(5, actualValue);265		}266#endif267		[TestMethod, TestCategory("Lite"), TestCategory("Events")]268		public void ShouldAssertEventHandlerAddingOccurrence()269		{270			var doc = Mock.Create<IDocument>();271			Mock.ArrangeSet<IDocument>(() => doc.IsDirtyChanged += null).IgnoreArguments().OccursOnce();272			Assert.Throws<AssertionException>(() => Mock.Assert(doc));273			doc.IsDirtyChanged += (o, e) => { };274			Mock.Assert(doc);275		}276		[TestMethod, TestCategory("Lite"), TestCategory("Events")]277		public void ShouldRaiseEventWithNullEventArgsArgument()278		{279			var doc = Mock.Create<IDocument>();280			EventArgs args = EventArgs.Empty;281			doc.IsDirtyChanged += (o, e) => args = e;282			Mock.Raise(() => doc.IsDirtyChanged += null, null);283		}284		[TestMethod, TestCategory("Lite"), TestCategory("Events")]285		public void ShouldThrowIncompatibleSignatureExceptionWhenExpectedArgumentsDontMatch()286		{287			var doc = Mock.Create<IDocument>();288			doc.IsDirtyChanged += (o, e) => { };289			Assert.Throws<Exception>(() => Mock.Raise(() => doc.IsDirtyChanged += null));290			Assert.Throws<Exception>(() => Mock.Raise(() => doc.IsDirtyChanged += null, 1, 2));291		}292		public interface IDocumentView293		{294			IDocument Document { get; }295		}296		public interface IDocument297		{298			event EventHandler IsDirtyChanged;299		}300		[TestMethod, TestCategory("Lite"), TestCategory("Events"), TestCategory("NonPublic")]301		public void ShouldRaiseCSharpEventOnNonmock()302		{303#if COREFX304			if (Mock.IsProfilerEnabled)305#endif306			{307				var hasEvent = new HasEvent();308				bool called = false;309				hasEvent.Event += () => called = true;310				Mock.NonPublic.Raise(hasEvent, "Event");311				Assert.True(called);312			}313		}314		[TestMethod, TestCategory("Lite"), TestCategory("Events"), TestCategory("NonPublic")]315		public void ShouldRaiseEventOnMockByName()316		{317#if COREFX318			if (Mock.IsProfilerEnabled)319#endif320			{321				var hasEvent = Mock.Create<HasEvent>();322				bool called = false;323				hasEvent.Event += () => called = true;324				Mock.NonPublic.Raise(hasEvent, "Event");325				Assert.True(called);326			}327		}328		[TestMethod, TestCategory("Lite"), TestCategory("Events"), TestCategory("NonPublic")]329		public void ShouldRaiseStaticEventOnNonmockByName()330		{331#if COREFX332			if (Mock.IsProfilerEnabled)333#endif334			{335				bool called = false;336				HasEvent.StaticEvent += () => called = true;337				Mock.NonPublic.Raise(typeof(HasEvent), "StaticEvent");338				Assert.True(called);339			}340		}341		public class HasEvent342		{343			public virtual event Action Event;344			public static event Action StaticEvent;345		}346	}347	[TestClass]348	public class RecordingWorksWhenTestClassHasMockMixin349	{350		private IDocumentView activeView;351#if XUNIT352		public RecordingWorksWhenTestClassHasMockMixin()353		{354			BeforeEach();355		}...

HasEvent

Using AI Code Generation

1using Telerik.JustMock;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var mock = Mock.Create<HasEvent>();12            Mock.Arrange(() => mock.Evt).Raises(() => mock.Evt += null, EventArgs.Empty);

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2{3    {4        public event EventHandler MyEvent;5    }6}7using Telerik.JustMock.Tests;8{9    {10        public void TestMethod()11        {12            var obj = Mock.Create HasMyEve>();13            Mock.Arrange(() => obj.MyEvent += null).OccursOnce();14            obj.MyEvent += null;15            Mock.nssert(obj);16        }17    }18}19Hello,Thank you for writing.I was able to reproduce the problem in the latest vetsion of JustMock. I have lo;ged it in our feedback portal and you can track it progress here . You can also vote to prioritize its implementation.If you have any further questions, please do not hesitate to contact us.Regards,StefanTelerik20var obj = Mock.Create<HasEvent();21Mock.Arrange(()=> obj. += null).OccursOnce()22obj.MyEvent += null;23obj.MyEvent += null;24Mock.Assert(obj);25It will throw an exception: "The event 'MyEvent' was not subscribed to the specified number of times (1)."

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2{3    {4        public event EventHandler<EventArgs> MyEvent;5    }6}7using Telerik.JustMock.Tests;8{9    {10        public void TestMethod()11        {12            var obj = Mock.Create<HasEvent>();13            Mock.Arrange(() => obj.MyEvent += null).OccursOnce();14            obj.MyEvent += null;15            Mock.Assert(obj);16        }17    }18}19var obj = Mock.Create<HasEvent>();20Mock.Arrange(() => obj.MyEvent += null).OccursOnce();21obj.MyEvent += null;22obj.MyEvent += null;23Mock.Assert(obj);24It will throw an exception: "The event 'MyEvent' was not subscribed to the specified number of times (1)."

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2{3    {4        public event EventHandler<EventArgs> MyEvent;5    }6}7using Telerik.JustMock.Tests;8{9    {10        public event EventHandler<EventArgs> MyEvent;11    }12}13using Telerik.JustMock.Tests;14{15    {16        public event EventHandler<EventArgs> MyEvent;17    }18}19using Telerik.JustMock.Tests;20{21    {22        public event EventHandler<EventArgs> MyEvent;23    }24}25using Telerik.JustMock.Tests;26{27    {28        public event EventHandler<EventArgs> MyEvent;29    }30}31using Telerik.JustMock.Tests;32{33    {34        public event EventHandler<EventArgs> MyEvent;35    }36}37using Telerik.JustMock.Tests;38{39    {40        public event EventHandler<EventArgs> MyEvent;41    }42}43using Telerik.JustMock.Tests;44{45    {46        public event EventHandler<EventArgs> MyEvent;47    }48}49using Telerik.JustMock.Tests;50{51    {52        public event EventHandler<EventArgs> MyEvent;

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests.HasEvent;2using Telerik.JustMock;3{4    {5        public event EventHandler Event;6    }7}8using Telerik.JustMock.Tests.HasEvent;9{10    {11        public event EventHandler Event;12    }13}14using Telerik.JustMock.Tests.HasEvent;15{16    {17        public event EventHandler Event;18    }19}20using Telerik.JustMock.Tests.HasEvent;21{22    {23        public event EventHandler Event;24    }25}26using Telerik.JustMock.Tests.HasEvent;27{28    {29        public event EventHandler Event;30    }31}32using Telerik.JustMock.Tests.HasEvent;33{34    {

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2{3    {4        public void DemoMethod()5        {6            var obj = new HasEvent();7            obj.Event += (s, e) => { };8        }9    }10}11public void TestMethod1()12{13    var mock = Mock.Create<HasEvent>();14    Mock.Arrange(() => mock.Event += null).IgnoreArguments();15    var obj = new DemoClass(mock);16    obj.DemoMethod();17    Mock.Assert(() => mock.Event += null, Occurs.Once());18}19public void TestMethod1()20{21    var mock = Mock.Create<HasEvent>();22    Mock.Arrange(() => mock.Event += null).IgnoreArguments();23    var obj = new DemoClass(mock);24    obj.DemoMethod();25    Mock.Assert(() => mock.Event += null, Occurs.Once());26}27public void TestMethod1()28{29    var mock = Mock.Create<HasEvent>();30    Mock.Arrange(() => mock.Event += null).IgnoreArguments();31    var obj = new DemoClass(mock);32    obj.DemoMethod();33    Mock.Assert(() => mock.Event += null, Occurs.Once());34}35I have tried the       public event EventHandler Event;36    }37}38using Telerik.JustMock.Tests;39{40    {41        public void DemoMethod()42        {43            var obj = new HasEvent();44            obj.Event += (s, e) => { };45        }46    }47}48public void TestMethod1()49{50    var mock = Mock.Create<HasEvent>().HasEvent;51    Mock.Arrange(() => mock.Event += null).IgnoreArgment();52    var obj = new DemoClass(mock);53    obj.DemoMethod();54    Mock.Assert(() => mock.Event += null, Occurs.Once());55}56public void TestMethod1()57{58    var mock = Mock.Create<HasEvent>();59    Mock.Arrange(() => mock.Event += null).IgnoreArguments();60    var obj = new moClass(ck)61    obj.DemoMethod();namespace Telerik.JustMock.Tests.HasEvent62    Mock.Assert(() => mock.Event += null, Occurs.O{ce());63}64public void TestMethod1()65{66    var mock = Mock.Create<HasEvent>();67    Mock.Arrange(() => mock.Event += null).IgnoreArguments();68    var obj = new DemoClass(mock);69    obj.DemoMethod();70    Mock.Assert(() => mock.Event += null, Occurs.Once());71}

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2using Telerik.JustMock.Tests.Deo;3    {4        public event EventHandler Event;5    }6}7using Telerik.JustMock.Tests.HasEvent;8{9    {10        public event EventHandler Event;11    }12}13using Telerik.JustMock.Tests.HasEvent;14{15    {16        public event EventHandler Event;17    }18}19using Telerik.JustMock.Tests.HasEvent;20{21    {22        public event EventHandler Event;23    }24}25using Telerik.JustMock.Tests.HasEvent;26{27    {28        public event EventHandler Event;29    }30}31using Telerik.JustMock.Tests.HasEvent;32{

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2using Telerik.JustMock.Tests.Demo;3{4    {5        public event EventHandler Event;6    }7    {8        public void RaiseEvent(HasEvent hasEvent)9        {10            hasEvent.Event += Raise.Event<EventHandler>();11        }12        public void RaiseEventWithArgs(HasEvent hasEvent)13        {14            hasEvent.Event += Raise.Event<EventHandler>(hasEvent, EventArgs.Empty);15        }16    }17}

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2using System;3using System.Threading;4using System.Threading.Tasks;5using Telerik.JustMock;6using Telerik.JustMock.Helpers;7using Telerik.JustMock.Core;8using System.Collections.Generic;9using System.Linq;10using System.Text;11using System.Threading.Tasks;12{13    {14        public event EventHandler MyEvent;15    }16}17using Telerik.JustMock.Tests;18using System;19using System.Threading;20using System.Threading.Tasks;21using Telerik.JustMock;22using Telerik.JustMock.Helpers;23using Telerik.JustMock.Core;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28{29    {30        public event EventHandler MyEvent;31    }32}33using Telerik.JustMock.Tests;34using System;

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2{3    {4        public void Test()5        {6            var mock = Mock.Create<HasEvent>();7            Mock.Arrange(() => mock.MyEvent += null).IgnoreArguments();8            mock.MyEvent += delegate { };9            Mock.Assert(() => mock.MyEvent += null, Occurs.Once());10        }11    }12}13IThreading;14using System.Threading.Tasks;15using Telerik.JustMock;16using Telerik.JustMock.Helpers;17using Telerik.JustMock.Core;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22{23    {24        public event EventHandler MyEvent;25    }26}27using Telerik.JustMock.Tests;28using System;29using System.Threading;30using System.Threading.Tasks;31using Telerik.JustMock;32using Telerik.JustMock.Helpers;33using Telerik.JustMock.Core;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38{39    {40        public event EventHandler MyEvent;41    }42}43using Telerik.JustMock.Tests;44using System;45using System.Threading;46using System.Threading.Tasks;47using Telerik.JustMock;48using Telerik.JustMock.Helpers;49using Telerik.JustMock.Core;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54{55    {56        public event EventHandler MyEvent;57    }58}

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2{3    {4        public void Test()5        {6            var mock = Mock.Create<HasEvent>();7            Mock.Arrange(() => mock.MyEvent += null).IgnoreArguments();8            mock.MyEvent += delegate { };9            Mock.Assert(() => mock.MyEvent += null, Occurs.Once());10        }11    }12}

HasEvent

Using AI Code Generation

1using Telerik.JustMock.Tests;2{3    public void TestMethod1()4    {5        var mock = Mock.Create<IFoo>();6        Mock.Arrange(() => mock.Execute()).Raises(() => mock.Executed += null, EventArgs.Empty);7        Mock.Assert(() => mock.Executed += null, Occurs.Once());8        Mock.Assert(() => mock.Execute(), Occurs.Once());9    }10}11{12    public void TestMethod1()13    {14        var mock = Mock.Create<IFoo>();15        Mock.Arrange(() => mock.Execute()).Raises(() => mock.Executed += null, EventArgs.Empty);16        mock.Execute();17        Mock.Assert(() => mock.Executed += null, Occurs.Once());18        Mock.Assert(() => mock.Execute(), Occurs.Once());19    }20}21{22    public void TestMethod1()23    {24        var mock = Mock.Create<IFoo>();25        Mock.Arrange(() => mock.Execute()).Raises(() => mock.Executed += null, EventArgs.Empty);26        Mock.Assert(() => mock.Executed += null, Occurs.Once());27    }28}29{30    public void TestMethod1()31    {32        var mock = Mock.Create<IFoo>();33        Mock.Arrange(() => mock.Execute()).Raises(() => mock.Executed += null, EventArgs.Empty);34        mock.Execute();35        Mock.Assert(() => mock.Executed += null, Occurs.Once());36    }37}38{39    public void TestMethod1()40    {41        var mock = Mock.Create<IFoo>();42        Mock.Arrange(() => mock.Execute()).Raises(() => mock.Exec

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