public void FlowSwitchHavingCaseWithNullKeyEvaluateNull()
{
TestFlowchart flowchart = new TestFlowchart();
Variable <string> stringVar = VariableHelper.CreateInitialized <string>("stringVar", (string)null);
flowchart.Variables.Add(stringVar);
Dictionary <object, TestActivity> cases = new Dictionary <object, TestActivity>();
cases.Add("One", new TestWriteLine("One", "One"));
cases.Add("Two", new TestWriteLine("Two", "Two"));
cases.Add("Three", new TestWriteLine("Three", "Three"));
List <int> hints = new List <int>()
{
3
};
TestFlowSwitch <object> flowSwitch = flowchart.AddSwitchLink <object>(new TestWriteLine("Start", "Flowchart started"), cases, hints, e => stringVar.Get(e), new TestWriteLine("Default", "Default Activity")) as TestFlowSwitch <object>;
flowSwitch.AddNullCase(new TestWriteLine("Four", "Four"));
TestRuntime.RunAndValidateWorkflow(flowchart);
}
public void FlowSwitchInLoopDefaultEvaluation()
{
TestFlowchart flowchart = new TestFlowchart();
Variable <int> counter = VariableHelper.CreateInitialized <int>(0);
counter.Name = "counter";
flowchart.Variables.Add(counter);
Dictionary <object, TestActivity> cases = new Dictionary <object, TestActivity>();
cases.Add(10, new TestWriteLine("Ten", "Ten"));
cases.Add(11, new TestWriteLine("Eleven", "Eleven"));
cases.Add(12, new TestWriteLine("Twelve", "Twelve"));
cases.Add(13, new TestWriteLine("Thirteen", "Thirteen"));
List <int> hints = new List <int>();
for (int i = 0; i < 10; i++)
{
hints.Add(-1);
}
hints.Add(0);
TestIncrement incByOne = new TestIncrement {
IncrementCount = 1, CounterVariable = counter
};
TestFlowSwitch <object> flowSwitch = flowchart.AddSwitchLink <object>(new TestWriteLine("Start", "Flowchart started"), cases, hints, e => counter.Get(e), incByOne) as TestFlowSwitch <object>;
flowchart.AddLink(incByOne, flowSwitch);
TestRuntime.RunAndValidateWorkflow(flowchart);
}
public void FlowSwitchHavingCaseWithNullKeyEvaluateNull()
{
TestFlowchart flowchart = new TestFlowchart();
Variable <Complex> complexVar = VariableHelper.CreateInitialized <Complex>("complexVar", (Complex)null);
flowchart.Variables.Add(complexVar);
Dictionary <Complex, TestActivity> cases = new Dictionary <Complex, TestActivity>();
cases.Add(new Complex(0, 0), new TestWriteLine("One", "One"));
cases.Add(new Complex(1, 0), new TestWriteLine("Two", "Two"));
cases.Add(new Complex(2, 0), new TestWriteLine("Three", "Three"));
List <int> hints = new List <int>()
{
-1
};
TestFlowSwitch <Complex> flowSwitch = flowchart.AddSwitchLink <Complex>(new TestWriteLine("Start", "Flowchart started"), cases, hints, e => complexVar.Get(e)) as TestFlowSwitch <Complex>;
((FlowSwitch <Complex>)flowSwitch.GetProductElement()).Cases.Add(null, new FlowStep {
Action = new BlockingActivity("Blocking")
});
using (TestWorkflowRuntime runtime = TestRuntime.CreateTestWorkflowRuntime(flowchart))
{
runtime.ExecuteWorkflow();
runtime.WaitForActivityStatusChange("Blocking", TestActivityInstanceState.Executing);
runtime.ResumeBookMark("Blocking", null);
runtime.WaitForCompletion(false);
}
}
public void FlowSwitchInLoopSameCaseEvaluation()
{
TestFlowchart flowchart = new TestFlowchart();
Variable <int> switchVariable = VariableHelper.CreateInitialized <int>("switchVar", 0);
Variable <int> ifVariable = VariableHelper.CreateInitialized <int>("ifVar", 0);
flowchart.Variables.Add(switchVariable);
flowchart.Variables.Add(ifVariable);
TestIncrement incrementIfVariable = new TestIncrement("Inc", 1)
{
CounterVariable = ifVariable
};
TestIncrement incrementSwitchVariable = new TestIncrement("IncSwitch", 1)
{
CounterVariable = switchVariable
};
TestWriteLine writeBegin = new TestWriteLine("Loop", "Looping");
List <HintTrueFalse> hintsList = new List <HintTrueFalse>();
for (int i = 0; i < 5; i++)
{
hintsList.Add(HintTrueFalse.True);
}
hintsList.Add(HintTrueFalse.False);
TestFlowConditional conditional = new TestFlowConditional(hintsList.ToArray())
{
ConditionExpression = env => ifVariable.Get(env) < 5
};
Dictionary <object, TestActivity> cases = new Dictionary <object, TestActivity>();
cases.Add(0, writeBegin);
List <int> hints = new List <int>();
for (int i = 0; i < 5; i++)
{
hints.Add(0);
}
hints.Add(-1);
flowchart.AddLink(new TestWriteLine("Start", "Flowchart started"), writeBegin);
flowchart.AddConditionalLink(writeBegin, conditional, incrementIfVariable, incrementSwitchVariable);
TestFlowSwitch <object> flowSwitch = flowchart.AddSwitchLink <object>(incrementIfVariable, cases, hints, env => switchVariable.Get(env), new TestWriteLine("Default", "Default")) as TestFlowSwitch <object>;
flowchart.AddLink(incrementSwitchVariable, flowSwitch);
TestRuntime.RunAndValidateWorkflow(flowchart);
}
public void FlowSwitchWithExpressionNull()
{
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 wDefault = new TestWriteLine("wDefault", "Executing wDefault");
Dictionary <object, TestActivity> cases = new Dictionary <object, TestActivity>();
cases.Add("One", w1);
cases.Add("Two", w2);
List <int> hints = new List <int>();
hints.Add(-1);
TestFlowSwitch <object> fSwitch = (TestFlowSwitch <object>)flowchart1.AddSwitchLink <object>(start1, cases, hints, (object)null, wDefault);
((FlowSwitch <object>)fSwitch.GetProductElement()).Expression = null; // I had to use the product to set a null value to Expression
TestRuntime.ValidateInstantiationException(flowchart1, string.Format(ErrorStrings.FlowSwitchRequiresExpression, flowchart1.DisplayName));
}
