示例#1
0
        public void FlowchartWithOnlyFlowConditionalWithoutStartEvent()
        {
            TestFlowchart flowchart = new TestFlowchart();

            Variable <bool> flag = VariableHelper.CreateInitialized <bool>(true);

            flag.Name = "flag";
            flowchart.Variables.Add(flag);

            TestFlowConditional decision = new TestFlowConditional {
                ConditionExpression = env => flag.Get(env)
            };

            flowchart.AddConditionalLink(null, decision, new TestWriteLine("True", "True"), new TestWriteLine("False", "False"));

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#2
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        public void FlowDecisionAsStartElement()
        {
            TestFlowchart flowchart1 = new TestFlowchart("flowChart1");

            TestWriteLine w2True  = new TestWriteLine("True", "True will execute");
            TestWriteLine w2False = new TestWriteLine("False", "False wont execute");

            Variable <int> margin = VariableHelper.CreateInitialized <int>("Margin", 10);

            flowchart1.Variables.Add(margin);
            TestFlowConditional flowDecision = new TestFlowConditional(HintTrueFalse.True);

            flowDecision.ConditionExpression = (context => margin.Get(context) > 0);
            TestFlowElement tCond = flowchart1.AddConditionalLink(null, flowDecision, w2True, w2False);

            TestRuntime.RunAndValidateWorkflow(flowchart1);
        }
示例#3
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        public void ExpressionSetToFalse()
        {
            TestFlowchart flowchart = new TestFlowchart("Flow1");

            TestWriteLine writeLine1 = new TestWriteLine("hello1", "Hello1");
            TestWriteLine writeLine2 = new TestWriteLine("hello2", "Hello2");
            TestWriteLine writeLine3 = new TestWriteLine("hello3", "Hello3");

            TestFlowConditional flowDecision = new TestFlowConditional(HintTrueFalse.False);

            flowDecision.Condition = false;

            flowchart.AddStartLink(writeLine1);
            flowchart.AddConditionalLink(writeLine1, flowDecision, writeLine2, writeLine3);

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#4
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        public void ConditionExpressionOnExistingVariable()
        {
            TestFlowchart flowchart = new TestFlowchart();

            Variable <bool> flag = VariableHelper.CreateInitialized <bool>(true);

            flag.Name = "flag";
            flowchart.Variables.Add(flag);

            TestFlowConditional decision = new TestFlowConditional {
                ConditionExpression = e => flag.Get(e)
            };

            flowchart.AddConditionalLink(new TestWriteLine("Start", "Start"), decision, new TestWriteLine("True", "True"), new TestWriteLine("false", "false"));

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#5
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        public void DecisionWithConditionSetToExpressionActivity()
        {
            TestExpressionEvaluator <bool> myExpression = new TestExpressionEvaluator <bool>(true);

            TestFlowConditional flowConditinoal = new TestFlowConditional
            {
                ConditionValueExpression = (TestActivity)myExpression
            };
            TestFlowchart flowchart = new TestFlowchart();

            flowchart.AddConditionalLink(new TestWriteLine("Start", "FLowchart started"),
                                         flowConditinoal,
                                         new TestWriteLine("True Action", "True Action"),
                                         new TestWriteLine("False Action", "False Action"));

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#6
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        public void DecisionTruePinConnectedConditionEvaluationTrue()
        {
            TestFlowchart flowchart = new TestFlowchart("Flow1");

            TestWriteLine writeLine1 = new TestWriteLine("hello1", "Hello1");
            TestWriteLine writeLine2 = new TestWriteLine("hello2", "Hello2");

            TestFlowConditional flowDecision = new TestFlowConditional
            {
                Condition = true
            };

            flowchart.AddStartLink(writeLine1);
            flowchart.AddConditionalLink(writeLine1, flowDecision, writeLine2, (TestActivity)null);

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#7
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        public void AddSameElementToParentAndChild()
        {
            TestFlowchart   flowchart1 = new TestFlowchart("flowChart1");
            TestFlowchart   flowchart2 = new TestFlowchart("flowChart2");
            TestWriteLine   w1         = new TestWriteLine("W1", "Executing W1");
            TestFlowElement fStep      = new TestFlowStep(w1);

            flowchart2.Elements.Add(fStep);

            Variable <int> margin = VariableHelper.CreateInitialized <int>("Margin", 10);

            flowchart1.Variables.Add(margin);
            TestFlowConditional flowDecision = new TestFlowConditional(HintTrueFalse.True);

            flowDecision.ConditionExpression = (context => margin.Get(context) > 0);
            TestFlowElement tCond = flowchart1.AddConditionalLink(null, flowDecision, fStep, flowchart2);

            TestRuntime.ValidateInstantiationException(flowchart1, string.Format(ErrorStrings.FlowNodeCannotBeShared, flowchart1.DisplayName, flowchart2.DisplayName));
        }
示例#8
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        public void DecisionTrueEvaluation()
        {
            TestFlowchart  flowchart = new TestFlowchart("Flow1");
            Variable <int> counter   = VariableHelper.CreateInitialized <int>("counter", 3);

            flowchart.Variables.Add(counter);


            TestWriteLine writeLine1 = new TestWriteLine("hello1", "Hello1");
            TestWriteLine writeLine2 = new TestWriteLine("hello2", "Hello2");
            TestWriteLine writeLine3 = new TestWriteLine("hello3", "Hello3");

            TestFlowConditional flowDecision = new TestFlowConditional();

            flowDecision.ConditionExpression = ((env) => (counter.Get(env) == 3));

            flowchart.AddConditionalLink(writeLine1, flowDecision, writeLine2, writeLine3);

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#9
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        public void FlowDecisionConnectedToFlowStep()
        {
            TestFlowchart  flowchart = new TestFlowchart("Flow1");
            Variable <int> counter   = VariableHelper.CreateInitialized <int>("counter", 3);

            flowchart.Variables.Add(counter);


            TestWriteLine writeLine1 = new TestWriteLine("hello1", "Hello1");
            TestWriteLine writeLine2 = new TestWriteLine("hello2", "Hello2");
            TestWriteLine writeLine3 = new TestWriteLine("hello3", "Hello3");

            TestFlowConditional flowDecision = new TestFlowConditional(HintTrueFalse.True);

            flowDecision.ConditionExpression = (context => counter.Get(context) > 0);

            flowchart.AddStartLink(writeLine1);
            flowchart.AddConditionalLink(writeLine1, flowDecision, writeLine2, writeLine3);
            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#10
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        public void FlowDecisionWithTrueElementNullEvaluationTrue()
        {
            // This is a valid testcase and we don't expect error.
            TestFlowchart flowchart1 = new TestFlowchart("flowChart1");

            TestWriteLine w2True  = new TestWriteLine("True", "True will execute");
            TestWriteLine w2False = new TestWriteLine("False", "False wont execute");

            Variable <int> margin = new Variable <int> {
                Name = "margin", Default = 10
            };

            flowchart1.Variables.Add(margin);
            TestFlowConditional flowDecision = new TestFlowConditional((HintTrueFalse[])null); // null here means neither True or False will happen as the action is null

            flowDecision.ConditionExpression = (context => margin.Get(context) > 0);
            TestFlowElement tCond = flowchart1.AddConditionalLink(null, flowDecision, null, w2False);

            TestRuntime.RunAndValidateWorkflow(flowchart1);
        }
示例#11
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        public void ExpressionSetToTrue()
        {
            TestFlowchart flowchart = new TestFlowchart("Flow1");

            Variable <bool> trueVar = new Variable <bool>("trueVar", true);

            flowchart.Variables.Add(trueVar);

            TestWriteLine writeLine1 = new TestWriteLine("hello1", "Hello1");
            TestWriteLine writeLine2 = new TestWriteLine("hello2", "Hello2");
            TestWriteLine writeLine3 = new TestWriteLine("hello3", "Hello3");

            TestFlowConditional flowDecision = new TestFlowConditional();

            flowDecision.ConditionVariable = trueVar;

            flowchart.AddConditionalLink(writeLine1, flowDecision, writeLine2, writeLine3);

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#12
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        public void ConditionExpressionOnFlowchartVariable()
        {
            TestFlowchart flowchart = new TestFlowchart("Flow1");

            Variable <int> counter = VariableHelper.CreateInitialized <int>("counter", 3);

            flowchart.Variables.Add(counter);

            TestWriteLine writeLine1 = new TestWriteLine("hello1", "Hello1");
            TestWriteLine writeLine2 = new TestWriteLine("hello2", "Hello2");
            TestWriteLine writeLine3 = new TestWriteLine("hello3", "Hello3");

            TestFlowConditional flowDecision = new TestFlowConditional
            {
                ConditionExpression = (context => counter.Get(context) == 3)
            };

            flowchart.AddStartLink(writeLine1);
            flowchart.AddConditionalLink(writeLine1, flowDecision, writeLine2, writeLine3);

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#13
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        public void UnloadFlowchartWhileExecutingFlowConditionalCondition()
        {
            TestFlowchart flowchart = new TestFlowchart();

            TestExpressionEvaluatorWithBody <bool> expression = new TestExpressionEvaluatorWithBody <bool>(true)
            {
                Body            = new TestBlockingActivity("Block"),
                WillBodyExecute = true
            };

            TestFlowConditional conditional = new TestFlowConditional(HintTrueFalse.True)
            {
                ConditionValueExpression = expression
            };

            flowchart.AddConditionalLink(new TestWriteLine("Start", "Flowchart started"),
                                         conditional,
                                         new TestWriteLine("True", "True Action"),
                                         new TestWriteLine("False", "False Action"));


            JsonFileInstanceStore.FileInstanceStore jsonStore = new JsonFileInstanceStore.FileInstanceStore(System.Environment.CurrentDirectory);

            using (TestWorkflowRuntime testWorkflowRuntime = TestRuntime.CreateTestWorkflowRuntime(flowchart, null, jsonStore, PersistableIdleAction.Unload))
            {
                testWorkflowRuntime.ExecuteWorkflow();

                testWorkflowRuntime.WaitForActivityStatusChange(expression.DisplayName, TestActivityInstanceState.Executing);

                //testWorkflowRuntime.PersistWorkflow();
                testWorkflowRuntime.UnloadWorkflow();

                testWorkflowRuntime.LoadWorkflow();

                testWorkflowRuntime.ResumeBookMark("Block", null);

                testWorkflowRuntime.WaitForCompletion(true);
            }
        }
示例#14
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        public void FlowSwitchConnectedToFlowDecision()
        {
            TestFlowchart flowchart = new TestFlowchart();

            TestWriteLine wStart   = new TestWriteLine("Start", "Flowchart started");
            TestWriteLine wDefault = new TestWriteLine("Default", "Default");
            TestWriteLine w1       = new TestWriteLine("One", "One wont execute");
            TestWriteLine w3       = new TestWriteLine("Three", "Three wont execute");
            TestWriteLine w2True   = new TestWriteLine("True", "True will execute");
            TestWriteLine w2False  = new TestWriteLine("False", "False wont execute");

            TestFlowStep fs1 = new TestFlowStep(w1);
            TestFlowStep fs3 = new TestFlowStep(w3);

            Variable <int> margin = VariableHelper.CreateInitialized <int>("Margin", 10);

            flowchart.Variables.Add(margin);
            TestFlowConditional flowDecision = new TestFlowConditional(HintTrueFalse.True)
            {
                ConditionExpression = (context => margin.Get(context) > 0)
            };

            flowchart.AddConditionalLink(null, flowDecision, w2True, w2False);

            Dictionary <string, TestFlowElement> cases = new Dictionary <string, TestFlowElement>();

            cases.Add("One", fs1);
            cases.Add("Two", flowDecision);
            cases.Add("Three", fs3);

            List <int> hints = new List <int>();

            hints.Add(1);

            flowchart.AddStartLink(wStart);
            flowchart.AddSwitchLink <string>(wStart, cases, hints, "Two", wDefault);

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#15
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        public void CancelFlowchartWhileEvaluatingFlowConditionalCondition()
        {
            TestFlowchart flowchart = new TestFlowchart();

            TestBlockingActivity blocking = new TestBlockingActivity("Block", "Blocked")
            {
                ExpectedOutcome = Outcome.Canceled
            };

            TestExpressionEvaluatorWithBody <bool> expression = new TestExpressionEvaluatorWithBody <bool>(true)
            {
                Body            = blocking,
                WillBodyExecute = true
            };

            TestFlowConditional conditional = new TestFlowConditional
            {
                ConditionValueExpression = expression
            };

            flowchart.AddConditionalLink(new TestWriteLine("Start", "Flowchart started"),
                                         conditional,
                                         new TestWriteLine("True", "True Action"),
                                         new TestWriteLine("False", "False Action"));

            expression.ExpectedOutcome = Outcome.Canceled;
            flowchart.ExpectedOutcome  = Outcome.Canceled;

            using (TestWorkflowRuntime testWorkflowRuntime = TestRuntime.CreateTestWorkflowRuntime(flowchart))
            {
                testWorkflowRuntime.ExecuteWorkflow();

                testWorkflowRuntime.WaitForActivityStatusChange(blocking.DisplayName, TestActivityInstanceState.Executing);

                testWorkflowRuntime.CancelWorkflow();

                testWorkflowRuntime.WaitForCanceled(true);
            }
        }
示例#16
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        /// <summary>
        /// Exception thrown during expression evaluation.
        /// </summary>
        /// This test is disabled in desktop and failing too.
        //[Fact]
        public void FaultWhileExpressionEvaluation()
        {
            const string  exceptionString = "I am a faulty little expression's exception";
            TestFlowchart flowchart       = new TestFlowchart("Flow1");

            TestExpressionEvaluatorWithBody <bool> faultyExpression = new TestExpressionEvaluatorWithBody <bool>
            {
                Body = new TestThrow <Exception>("Faulty Little Expression")
                {
                    ExceptionExpression = (context => new Exception(exceptionString))
                }
            };
            TestWriteLine writeLine1 = new TestWriteLine("WriteStatus", "I will execute");

            TestFlowConditional conditional = new TestFlowConditional()
            {
                ConditionValueExpression = faultyExpression
            };

            flowchart.AddConditionalLink(writeLine1, conditional, new TestWriteLine("True", "True"), new TestWriteLine("False", "False"));

            TestRuntime.RunAndValidateAbortedException(flowchart, typeof(Exception), new Dictionary <string, string>());
        }
示例#17
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        public void FlowDecisionAndFlowSwitchNotConnected()
        {
            TestFlowchart flowchart1 = new TestFlowchart("flowChart1");
            TestWriteLine start1     = new TestWriteLine("Start", "Executing Start");
            TestWriteLine w1         = new TestWriteLine("W1", "Executing W1");
            TestWriteLine w2         = new TestWriteLine("W2", "Executing W2");
            TestWriteLine w3         = new TestWriteLine("W3", "Executing W3");
            TestWriteLine wDefault   = new TestWriteLine("wDefault", "Executing wDefault");

            Dictionary <string, TestActivity> cases = new Dictionary <string, TestActivity>();

            cases.Add("One", w1);
            cases.Add("Two", w2);

            List <int> hints = new List <int>();

            hints.Add(1);

            flowchart1.AddSwitchLink <string>(null, cases, hints, "Two", wDefault);

            TestWriteLine w2True  = new TestWriteLine("True", "True will execute");
            TestWriteLine w2False = new TestWriteLine("False", "False wont execute");

            Variable <int> margin = VariableHelper.CreateInitialized <int>("Margin", 10);

            flowchart1.Variables.Add(margin);
            TestFlowConditional flowDecision = new TestFlowConditional(HintTrueFalse.True)
            {
                ConditionExpression = (context => margin.Get(context) > 0)
            };
            TestFlowElement tCond = flowchart1.AddConditionalLink(null, flowDecision, w2True, w2False);

            flowchart1.Elements.Add(tCond);

            TestRuntime.RunAndValidateWorkflow(flowchart1);
        }
示例#18
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        public void NestedFlowchartInLoop()
        {
            TestFlowchart parentFlowchart = new TestFlowchart("ParentFlowchart");

            TestFlowchart childFlowchart = new TestFlowchart("ChildFlowchart");

            Variable <int> counter = VariableHelper.CreateInitialized <int>("counter", 0);

            parentFlowchart.Variables.Add(counter);

            TestAssign <int> assign = new TestAssign <int>("Assign1")
            {
                ValueExpression = (env => ((int)counter.Get(env)) + 1),
                ToVariable      = counter
            };

            List <HintTrueFalse> hints = new List <HintTrueFalse>();

            for (int i = 0; i < 5; i++)
            {
                hints.Add(HintTrueFalse.True);
            }
            hints.Add(HintTrueFalse.False);
            TestFlowConditional flowDecision = new TestFlowConditional(hints.ToArray())
            {
                ConditionExpression = (env => counter.Get(env) <= 5)
            };

            parentFlowchart.AddLink(new TestWriteLine("Start", "Parent started"), childFlowchart);

            parentFlowchart.AddConditionalLink(childFlowchart, flowDecision, childFlowchart, new TestWriteLine("End", "Parent ended"));

            childFlowchart.AddStartLink(assign);

            TestRuntime.RunAndValidateWorkflow(parentFlowchart);
        }
示例#19
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        public void Flowchart_ForEach()
        {
            TestFlowchart flowchart = new TestFlowchart("Flow1");

            List <int> tenInts = new List <int>()
            {
                1, 2, 3, 4, 5, 6, 7, 8, 9, 10
            };

            Variable <List <int> > listOfInts = new Variable <List <int> >("listOfInts",
                                                                           (env) => new List <int>()
            {
                1, 2, 3, 4, 5, 6, 7, 8, 9, 10
            });

            flowchart.Variables.Add(listOfInts);

            Variable <int> counter = VariableHelper.CreateInitialized <int>("counter", 0);

            flowchart.Variables.Add(counter);

            Variable <bool> boolVar = VariableHelper.CreateInitialized <bool>("boolVar", true);

            flowchart.Variables.Add(boolVar);

            Variable <IEnumerator <int> > intEnumerator = VariableHelper.Create <IEnumerator <int> >("intEnumerator");

            flowchart.Variables.Add(intEnumerator);

            TestAssign <IEnumerator <int> > assign1 = new TestAssign <IEnumerator <int> >("Assign1")
            {
                ValueExpression = ((env) => ((List <int>)listOfInts.Get(env)).GetEnumerator()),
                ToVariable      = intEnumerator
            };

            TestAssign <bool> assign2 = new TestAssign <bool>("Assign2")
            {
                ValueExpression = ((env) => ((IEnumerator <int>)intEnumerator.Get(env)).MoveNext()),
                ToVariable      = boolVar
            };

            List <HintTrueFalse> hints = new List <HintTrueFalse>();

            for (int i = 0; i < 10; i++)
            {
                hints.Add(HintTrueFalse.True);
            }
            hints.Add(HintTrueFalse.False);
            TestFlowConditional flowDecision = new TestFlowConditional(hints.ToArray())
            {
                ConditionExpression = (context => boolVar.Get(context) == true)
            };

            flowchart.AddStartLink(assign1);

            flowchart.AddLink(assign1, assign2);

            flowchart.AddConditionalLink(assign2, flowDecision, assign2, new TestWriteLine("End", "Flowchart ended"));

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#20
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        public void NestedLoopsExecution()
        {
            TestFlowchart flowchart = new TestFlowchart("Flow1");

            Variable <int> innerLoopcounter = VariableHelper.CreateInitialized <int>("InnerLoopCounter", 0);

            flowchart.Variables.Add(innerLoopcounter);

            Variable <int> outerLoopCounter = VariableHelper.CreateInitialized <int>("OuterLoopCounter", 0);

            flowchart.Variables.Add(outerLoopCounter);

            TestAssign <int> outerAssign = new TestAssign <int>("OuterAssign");

            outerAssign.ValueExpression = ((env) => ((int)outerLoopCounter.Get(env)) + 1);
            outerAssign.ToVariable      = outerLoopCounter;

            TestAssign <int> innerAssign = new TestAssign <int>("InnerAssign");

            innerAssign.ValueExpression = (env) => ((int)innerLoopcounter.Get(env)) + 1;
            innerAssign.ToVariable      = innerLoopcounter;

            TestAssign <int> resetInnerCounter = new TestAssign <int>("ResetInnerCounter");

            resetInnerCounter.Value      = 0;
            resetInnerCounter.ToVariable = innerLoopcounter;

            List <HintTrueFalse> outerHints = new List <HintTrueFalse>();

            for (int i = 0; i < 9; i++)
            {
                outerHints.Add(HintTrueFalse.True);
            }
            outerHints.Add(HintTrueFalse.False);
            TestFlowConditional outerFlowDecision = new TestFlowConditional(outerHints.ToArray());

            outerFlowDecision.ConditionExpression = (context => outerLoopCounter.Get(context) < 10);

            List <HintTrueFalse> innerHints = new List <HintTrueFalse>();

            for (int i = 0; i < 4; i++)
            {
                innerHints.Add(HintTrueFalse.True);
            }
            innerHints.Add(HintTrueFalse.False);
            TestFlowConditional innerFlowDecision = new TestFlowConditional(innerHints.ToArray());

            innerFlowDecision.ConditionExpression = (context => innerLoopcounter.Get(context) < 5);
            innerFlowDecision.ResetHints          = true;

            flowchart.AddLink(new TestWriteLine("Start", "Flowchart started"), outerAssign);

            flowchart.AddLink(outerAssign, resetInnerCounter);

            flowchart.AddLink(resetInnerCounter, innerAssign);

            flowchart.AddConditionalLink(innerAssign, innerFlowDecision, innerAssign, outerFlowDecision);

            flowchart.AddConditionalLink(null, outerFlowDecision, outerAssign, new TestWriteLine("End", "Flowchart completed"));

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }
示例#21
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        public void ExecuteFiveLevelDeepNestedLoops()
        {
            TestFlowchart flowchart = new TestFlowchart("Flowchart1");

            Variable <int> loop1Counter = VariableHelper.CreateInitialized <int>("Loop1Counter", 0);

            flowchart.Variables.Add(loop1Counter);

            Variable <int> loop2Counter = VariableHelper.CreateInitialized <int>("Loop2Counter", 0);

            flowchart.Variables.Add(loop2Counter);

            Variable <int> loop3Counter = VariableHelper.CreateInitialized <int>("Loop3Counter", 0);

            flowchart.Variables.Add(loop3Counter);

            Variable <int> loop4Counter = VariableHelper.CreateInitialized <int>("Loop4Counter", 0);

            flowchart.Variables.Add(loop4Counter);

            Variable <int> loop5Counter = VariableHelper.CreateInitialized <int>("Loop5Counter", 0);

            flowchart.Variables.Add(loop5Counter);

            TestAssign <int> assign1 = new TestAssign <int>("Assign1");

            assign1.ValueExpression = ((env) => (int)loop1Counter.Get(env) + 1);
            assign1.ToVariable      = loop1Counter;

            TestAssign <int> assign2 = new TestAssign <int>("Assign2");

            assign2.ValueExpression = ((env) => (int)loop2Counter.Get(env) + 1);
            assign2.ToVariable      = loop2Counter;

            TestAssign <int> assign3 = new TestAssign <int>("Assign3");

            assign3.ValueExpression = ((env) => (int)loop3Counter.Get(env) + 1);
            assign3.ToVariable      = loop3Counter;

            TestAssign <int> assign4 = new TestAssign <int>("Assign4");

            assign4.ValueExpression = ((env) => (int)loop4Counter.Get(env) + 1);
            assign4.ToVariable      = loop4Counter;

            TestAssign <int> assign5 = new TestAssign <int>("Assign5");

            assign5.ValueExpression = ((env) => (int)loop5Counter.Get(env) + 1);
            assign5.ToVariable      = loop5Counter;

            List <HintTrueFalse> hintsList = new List <HintTrueFalse>();

            for (int i = 0; i < 5; i++)
            {
                hintsList.Add(HintTrueFalse.True);
            }
            hintsList.Add(HintTrueFalse.False);

            HintTrueFalse[]     hints         = hintsList.ToArray();
            TestFlowConditional flowDecision1 = new TestFlowConditional(hints);

            flowDecision1.ConditionExpression = (env => loop1Counter.Get(env) <= 5);

            TestFlowConditional flowDecision2 = new TestFlowConditional(hints);

            flowDecision2.ConditionExpression = (env => loop2Counter.Get(env) <= 5);

            TestFlowConditional flowDecision3 = new TestFlowConditional(hints);

            flowDecision3.ConditionExpression = (env => loop3Counter.Get(env) <= 5);

            TestFlowConditional flowDecision4 = new TestFlowConditional(hints);

            flowDecision4.ConditionExpression = (env => loop4Counter.Get(env) <= 5);

            TestFlowConditional flowDecision5 = new TestFlowConditional(hints);

            flowDecision5.ConditionExpression = (env => loop5Counter.Get(env) <= 5);

            flowchart.AddLink(new TestWriteLine("Start", "Flowchart started"), assign1);

            flowchart.AddLink(assign1, assign2);
            flowchart.AddLink(assign2, assign3);
            flowchart.AddLink(assign3, assign4);
            flowchart.AddLink(assign4, assign5);

            flowchart.AddConditionalLink(assign5, flowDecision5, assign5, flowDecision4);

            flowchart.AddConditionalLink((TestActivity)null, flowDecision4, assign4, flowDecision3);

            flowchart.AddConditionalLink((TestActivity)null, flowDecision3, assign3, flowDecision2);

            flowchart.AddConditionalLink((TestActivity)null, flowDecision2, assign2, flowDecision1);

            flowchart.AddConditionalLink((TestActivity)null, flowDecision1, assign1, new TestWriteLine("End", "Flowchart ended"));

            TestRuntime.RunAndValidateWorkflow(flowchart);
        }