Best JustMockLite code snippet using Telerik.JustMock.Core.Behaviors.ThrowExceptionBehavior.Process
CommonExpectation.cs
Source:CommonExpectation.cs  
...73		/// Implementation detail.74		/// </summary>75		/// <param name="delg"></param>76		/// <param name="ignoreDelegateReturnValue"></param>77		protected void ProcessDoInstead(Delegate delg, bool ignoreDelegateReturnValue)78		{79			if (delg == null)80			{81				var returnType = CallPattern.Method.GetReturnType();82				if (returnType == typeof(void))83					returnType = typeof(object);84				if (returnType.IsValueType && Nullable.GetUnderlyingType(returnType) == null)85					throw new MockException(String.Format("Cannot return null value for non-nullable return type '{0}'.", returnType));86				delg = Expression.Lambda(typeof(Func<>).MakeGenericType(returnType),87					Expression.Constant(null, returnType)).Compile();88			}89			this.behaviors.Add(new ImplementationOverrideBehavior(delg, ignoreDelegateReturnValue));90		}91		/// <summary>92		/// Defines the body of the expected method that will be executed instead of the orginal method body.93		/// </summary>94		/// <param name="action">delegate the method body</param>95		/// <returns></returns>96		public TContainer DoInstead(Action action)97		{98			return ProfilerInterceptor.GuardInternal(() =>99				{100					ProcessDoInstead(action, true);101					return (TContainer)(object)this;102				});103		}104		/// <summary>105		/// Specifies the delegate that will execute for the expected method.106		/// </summary>107		/// <param name="delegate">Target delegate to evaluate.</param>108		public TContainer DoInstead(Delegate @delegate)109		{110			return ProfilerInterceptor.GuardInternal(() =>111				{112					ProcessDoInstead(@delegate, true);113					return (TContainer)(object)this;114				});115		}116		private void ProcessRaises(Action eventExpression, Func<object, Delegate> eventArgumentsFactoryFactory)117		{118			object instance = null;119			var evt = Repository.ParseAddHandlerAction(eventExpression, out instance);120			this.behaviors.Add(new RaiseEventBehavior(instance, evt, eventArgumentsFactoryFactory(instance)));121		}122		///<summary>123		/// Raises the expected with sepecic arguments124		///</summary>125		public TContainer Raises(Action eventExpression, params object[] args)126		{127			return ProfilerInterceptor.GuardInternal(() =>128				{129#if !PORTABLE130					IWaitDuration wait = args.OfType<IWaitDuration>().FirstOrDefault();131					if (wait != null)132					{133						args = args.Where(obj => obj != wait).ToArray();134					}135#endif136					this.ProcessRaises(eventExpression, instance => new Func<object[]>(() =>137						{138#if !PORTABLE139							if (wait != null)140								Thread.Sleep(wait.Miliseconds);141#endif142							return args;143						}));144					return (TContainer)(object)this;145				});146		}147		///<summary>148		/// Raises the expected event with provided <see cref="EventArgs"/>.149		///</summary>150		///<param name="eventExpression"></param>151		///<param name="args">Event arguments</param>152		///<returns></returns>153		///<exception cref="InvalidOperationException"></exception>154		public TContainer Raises(Action eventExpression, EventArgs args)155		{156			return ProfilerInterceptor.GuardInternal(() =>157				{158					this.ProcessRaises(eventExpression, instance => new Func<object[]>(() => new object[] { instance, args }));159					return (TContainer)(object)this;160				});161		}162		///<summary>163		/// Raises the expected event for the setup.164		///</summary>165		///<param name="eventExpression"></param>166		///<param name="func">Function that will be used to construct event arguments</param>167		///<returns></returns>168		///<exception cref="InvalidOperationException"></exception>169		public TContainer Raises<T1>(Action eventExpression, Func<T1, EventArgs> func)170		{171			return ProfilerInterceptor.GuardInternal(() =>172				{173					this.ProcessRaises(eventExpression, instance => new Func<T1, object[]>(t1 => new object[] { instance, func(t1) }));174					return (TContainer)(object)this;175				});176		}177		///<summary>178		/// Raises the expected event for the setup.179		///</summary>180		///<param name="eventExpression"></param>181		///<param name="func">An function that will be used to construct event arguments</param>182		///<returns></returns>183		///<exception cref="InvalidOperationException"></exception>184		public TContainer Raises<T1, T2>(Action eventExpression, Func<T1, T2, EventArgs> func)185		{186			return ProfilerInterceptor.GuardInternal(() =>187				{188					this.ProcessRaises(eventExpression, instance => new Func<T1, T2, object[]>((t1, t2) => new object[] { instance, func(t1, t2) }));189					return (TContainer)(object)this;190				});191		}192		///<summary>193		/// Raises the expected event for the setup.194		///</summary>195		///<param name="eventExpression"></param>196		///<param name="func">An function that will be used to construct event arguments</param>197		///<returns></returns>198		///<exception cref="InvalidOperationException"></exception>199		public TContainer Raises<T1, T2, T3>(Action eventExpression, Func<T1, T2, T3, EventArgs> func)200		{201			return ProfilerInterceptor.GuardInternal(() =>202				{203					this.ProcessRaises(eventExpression, instance => new Func<T1, T2, T3, object[]>((t1, t2, t3) => new object[] { instance, func(t1, t2, t3) }));204					return (TContainer)(object)this;205				});206		}207		///<summary>208		/// Raises the expected event for the setup.209		///</summary>210		///<param name="eventExpression"></param>211		///<param name="func">An function that will be used to construct event arguments</param>212		///<returns></returns>213		///<exception cref="InvalidOperationException"></exception>214		public TContainer Raises<T1, T2, T3, T4>(Action eventExpression, Func<T1, T2, T3, T4, EventArgs> func)215		{216			return ProfilerInterceptor.GuardInternal(() =>217				{218					this.ProcessRaises(eventExpression, instance => new Func<T1, T2, T3, T4, object[]>((t1, t2, t3, t4) => new object[] { instance, func(t1, t2, t3, t4) }));219					return (TContainer)(object)this;220				});221		}222		/// <summary>223		/// Throws a the specified expection for target call.224		/// </summary>225		/// <param name="exception"></param>226		/// <returns></returns>227		public IAssertable Throws(Exception exception)228		{229			return ProfilerInterceptor.GuardInternal(() =>230				{231					this.behaviors.Add(new ThrowExceptionBehavior(exception));232					return this;233				});234		}235		/// <summary>236		/// Throws a the specified expection for target call.237		/// </summary>238		/// <returns></returns>239		public IAssertable Throws<T>() where T : Exception240		{241			return ProfilerInterceptor.GuardInternal(() =>242				{243					this.behaviors.Add(new ThrowExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T))));244					return this;245				});246		}247		/// <summary>248		/// Throws a the specified expection for target call.249		/// </summary>250		/// <returns></returns>251		public IAssertable Throws<T>(params object[] args) where T : Exception252		{253			return ProfilerInterceptor.GuardInternal(() =>254				{255					this.behaviors.Add(new ThrowExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T), args)));256					return this;257				});258		}259#if !LITE_EDITION260		/// <summary>261		/// Throws a the specified exception for the target async call causing returned task to fail.262		/// </summary>263		/// <param name="exception"></param>264		/// <returns></returns>265		public IAssertable ThrowsAsync(Exception exception)266		{267			return ProfilerInterceptor.GuardInternal(() =>268			{269				this.behaviors.Add(new ThrowAsyncExceptionBehavior(exception));270				return this;271			});272		}273		/// <summary>274		/// Throws a the specified exception for the target async call causing returned task to fail.275		/// </summary>276		/// <returns></returns>277		public IAssertable ThrowsAsync<T>() where T : Exception278		{279			return ProfilerInterceptor.GuardInternal(() =>280			{281				this.behaviors.Add(new ThrowAsyncExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T))));282				return this;283			});284		}285		/// <summary>286		/// Throws a the specified exception for the target async call causing returned task to fail.287		/// </summary>288		/// <returns></returns>289		public IAssertable ThrowsAsync<T>(params object[] args) where T : Exception290		{291			return ProfilerInterceptor.GuardInternal(() =>292			{293				this.behaviors.Add(new ThrowAsyncExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T), args)));294				return this;295			});296		}297#endif298		/// <summary>299		/// Use it to call the real implementation.300		/// </summary>301		/// <returns></returns>302		public IAssertable CallOriginal()303		{304			return ProfilerInterceptor.GuardInternal(() =>305				{306					this.behaviors.Add(new CallOriginalBehavior());307					return this;308				});309		}310		/// <summary>311		///  Specfies call a to step over.312		/// </summary>313		/// <remarks>314		/// For loose mocks by default the behavior is step over.315		/// </remarks>316		/// <returns>Refarence to <see cref="IAssertable"/></returns>317		public IAssertable DoNothing()318		{319			return ProfilerInterceptor.GuardInternal(() =>320				{321					ProcessDoInstead(new Action(() => { }), true);322					return this;323				});324		}325		#endregion326		#region Implementation of IAssertable327		/// <summary>328		/// Specifies that the arranged member must be called. Asserting the mock will throw if the expectation is not fulfilled.329		/// </summary>330		public IDisposable MustBeCalled(string message = null)331		{332			return ProfilerInterceptor.GuardInternal(() => SetOccurrenceBounds(1, null, message));333		}334		#endregion335		#region Occurrence...ThrowExceptionBehavior.cs
Source:ThrowExceptionBehavior.cs  
...21		public ThrowExceptionBehavior(Exception exception)22		{23			this.exception = exception;24		}25		public void Process(Invocation invocation)26		{27			invocation.UserProvidedImplementation = true;28			invocation.ExceptionThrower = () => { throw this.exception; };29		}30	}31}Process
Using AI Code Generation
1using Telerik.JustMock;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using Telerik.JustMock.Core.Behaviors;8{9    {10        int TestMethod();11    }12    {13        static void Main(string[] args)14        {15            var instance = Mock.Create<ITest>();16            var behavior = new ThrowExceptionBehavior(new Exception("Test Exception"));17            Mock.Arrange(() => instance.TestMethod()).DoInstead(behavior.Process);18            instance.TestMethod();19        }20    }21}22using Telerik.JustMock;23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using Telerik.JustMock.Core.Behaviors;29{30    {31        int TestMethod();32    }33    {34        static void Main(string[] args)35        {36            var instance = Mock.Create<ITest>();37            var behavior = new ThrowExceptionBehavior(new Exception("Test Exception"));38            Mock.Arrange(() => instance.TestMethod()).DoInstead(behavior);39            instance.TestMethod();40        }41    }42}43using Telerik.JustMock;44using System;45using System.Collections.Generic;46using System.Linq;47using System.Text;48using System.Threading.Tasks;49using Telerik.JustMock.Core.Behaviors;50{51    {52        int TestMethod();53    }54    {55        static void Main(string[] args)56        {57            var instance = Mock.Create<ITest>();58            var behavior = new ThrowExceptionBehavior(new Exception("Test Exception"));59            Mock.Arrange(() => instance.TestMethod()).DoInstead(behavior.Process);60            instance.TestMethod();61        }62    }63}64using Telerik.JustMock;65using System;66using System.Collections.Generic;67using System.Linq;68using System.Text;69using System.Threading.Tasks;70using Telerik.JustMock.Core.Behaviors;Process
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using Telerik.JustMock;6using Telerik.JustMock.Helpers;7using Telerik.JustMock.Core;8{9    {10        void Process();11    }12    {13        public void ProcessTest()14        {15            var mock = Mock.Create<IProcess>();16            Mock.Arrange(() => mock.Process()).Process(() => { throw new Exception(); });17        }18    }19}20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using Telerik.JustMock;25using Telerik.JustMock.Helpers;26using Telerik.JustMock.Core;27{28    {29        void Process();30    }31    {32        public void ProcessTest()33        {34            var mock = Mock.Create<IProcess>();35            Mock.Arrange(() => mock.Process()).Process(() => { throw new Exception(); });36        }37    }38}39using System;40using System.Collections.Generic;41using System.Linq;42using System.Text;43using Telerik.JustMock;44using Telerik.JustMock.Helpers;45using Telerik.JustMock.Core;46{47    {48        void Process();49    }50    {51        public void ProcessTest()52        {53            var mock = Mock.Create<IProcess>();54            Mock.Arrange(() => mock.Process()).Process(() => { throw new Exception(); });55        }56    }57}58using System;59using System.Collections.Generic;60using System.Linq;61using System.Text;62using Telerik.JustMock;63using Telerik.JustMock.Helpers;64using Telerik.JustMock.Core;65{66    {67        void Process();68    }69    {70        public void ProcessTest()71        {72            var mock = Mock.Create<IProcess>();73            Mock.Arrange(() => mock.Process()).Process(() => { throw new Exception(); });74        }Process
Using AI Code Generation
1using System;2using Telerik.JustMock;3using Telerik.JustMock.Helpers;4{5    {6        int Add(int x, int y);7        int Sub(int x, int y);8    }9    {10        public int Add(int x, int y)11        {12            return x + y;13        }14        public int Sub(int x, int y)15        {16            return x - y;17        }18    }19    {20        public static void Main()21        {22            Mock.Arrange(() => new Calculator().Add(1, 2)).Process((int x, int y) => x + y).Returns(3);23            var calc = Mock.Create<Calculator>();24            Console.WriteLine(calc.Add(1, 2));25        }26    }27}Process
Using AI Code Generation
1using Telerik.JustMock;2using System;3using System.Diagnostics;4using System.Reflection;5{6    {7        public static void Main()8        {9            var mock = Mock.Create<Process>();10            Mock.Arrange(() => mock.Start()).DoInstead(() => { throw new Exception(); });11            mock.Start();12            {13                mock.Start();14            }15            catch (Exception ex)16            {17                Console.WriteLine(ex.Message);18            }19        }20    }21}Process
Using AI Code Generation
1using System;2using Telerik.JustMock.Core;3{4    {5        public void Process()6        {7            var mock = Mock.Create<ITest>();8            Mock.Arrange(() => mock.TestMethod()).Process(() => Console.WriteLine("Process method called"));9            mock.TestMethod();10        }11    }12    {13        void TestMethod();14    }15}16using System;17using Telerik.JustMock.Core;18{19    {20        public void Process()21        {22            var mock = Mock.Create<ITest>();23            Mock.Arrange(() => mock.TestMethod()).Process(() => Console.WriteLine("Process method called"));24            mock.TestMethod();25        }26    }27    {28        void TestMethod();29    }30}31using System;32using Telerik.JustMock.Core;33{34    {35        public void Process()36        {37            var mock = Mock.Create<ITest>();38            Mock.Arrange(() => mock.TestMethod()).Process(() => Console.WriteLine("Process method called"));39            mock.TestMethod();40        }41    }42    {43        void TestMethod();44    }45}46using System;47using Telerik.JustMock.Core;48{49    {50        public void Process()51        {52            var mock = Mock.Create<ITest>();53            Mock.Arrange(() => mock.TestMethod()).Process(() => Console.WriteLine("Process method called"));54            mock.TestMethod();55        }56    }57    {58        void TestMethod();59    }60}61using System;62using Telerik.JustMock.Core;63{64    {65        public void Process()66        {Process
Using AI Code Generation
1var mock = Mock.Create<TestClass>();2Mock.Arrange(() => mock.Process()).Returns(new[] { 1, 2, 3, 4, 5 }).MustBeCalled();3var result = mock.Process();4Assert.AreEqual(5, result.Length);5var mock = Mock.Create<TestClass>();6Mock.Arrange(() => mock.Process()).Returns(new[] { 1, 2, 3, 4, 5 }).MustBeCalled();7var result = mock.Process();8Assert.AreEqual(5, result.Length);9var mock = Mock.Create<TestClass>();10Mock.Arrange(() => mock.Process()).Returns(new[] { 1, 2, 3, 4, 5 }).MustBeCalled();11var result = mock.Process();12Assert.AreEqual(5, result.Length);13var mock = Mock.Create<TestClass>();14Mock.Arrange(() => mock.Process()).Returns(new[] { 1, 2, 3, 4, 5 }).MustBeCalled();15var result = mock.Process();16Assert.AreEqual(5, result.Length);17var mock = Mock.Create<TestClass>();18Mock.Arrange(() => mock.Process()).Returns(new[] { 1, 2, 3, 4, 5 }).MustBeCalled();19var result = mock.Process();20Assert.AreEqual(5, result.Length);21var mock = Mock.Create<TestClass>();22Mock.Arrange(() => mock.Process()).Returns(new[] { 1, 2, 3, 4, 5 }).MustBeCalled();23var result = mock.Process();24Assert.AreEqual(5, result.Length);25var mock = Mock.Create<TestClass>();26Mock.Arrange(() => mock.Process()).Returns(new[] { 1, 2, 3, 4, 5 }).MustBeCalled();27var result = mock.Process();28Assert.AreEqual(5, result.Length);Process
Using AI Code Generation
1public void TestMethod1()2{3    Mock.Arrange(() => _mockedInterface.Process()).Throws(new Exception("test"));4    _mockedInterface.Process();5}6public void TestMethod1()7{8    Mock.Arrange(() => _mockedInterface.Process()).Throws(new Exception("test"));9    _mockedInterface.Process();10}11public void TestMethod1()12{13    Mock.Arrange(() => _mockedInterface.Process()).Throws(new Exception("test"));14    _mockedInterface.Process();15}16public void TestMethod1()17{18    Mock.Arrange(() => _mockedInterface.Process()).Throws(new Exception("test"));19    _mockedInterface.Process();20}21public void TestMethod1()22{23    Mock.Arrange(() => _mockedInterface.Process()).Throws(new Exception("test"));24    _mockedInterface.Process();25}26public void TestMethod1()27{28    Mock.Arrange(() => _mockedInterface.Process()).Throws(new Exception("test"));29    _mockedInterface.Process();30}31public void TestMethod1()32{33    Mock.Arrange(() => _mockedInterface.Process()).Throws(new Exception("test"));34    _mockedInterface.Process();35}36public void TestMethod1()37{38    Mock.Arrange(() => _mockedInterface.Process()).Throws(new Exception("test"));39    _mockedInterface.Process();40}Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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