public void CastBaseTypeToDerivedType()
{
Variable <Base> operand = new Variable <Base>()
{
Name = "Operand"
};
Variable <Derived> result = new Variable <Derived>()
{
Name = "Derived"
};
Variable <string> output = new Variable <string>()
{
Name = "Output"
};
TestInvokeMethod invokeMethod = new TestInvokeMethod
{
TargetObjectVariable = result,
MethodName = "MethodInDerivedType"
};
invokeMethod.SetResultVariable <string>(output);
//Base b = new Derived();
//string result = ((Derived)b).MethodInDerivedType
TestSequence seq = new TestSequence
{
Variables = { operand, result, output },
Activities =
{
new TestAssign <Base> {
ToVariable = operand, ValueExpression = (context => new Derived())
},
new TestCast <Base, Derived>
{
OperandVariable = operand,
Result = result
},
invokeMethod,
new TestWriteLine
{
MessageExpression = (e => output.Get(e)),
HintMessage = "Ola"
}
}
};
TestRuntime.RunAndValidateWorkflow(seq);
}
public void UseBaseTypeAsDerivedType()
{
Variable <Derived> result = new Variable <Derived>()
{
Name = "Result"
};
Variable <string> output = new Variable <string>()
{
Name = "Output"
};
TestInvokeMethod invokeMethod = new TestInvokeMethod
{
TargetObjectVariable = result,
MethodName = "MethodInDerivedType"
};
invokeMethod.SetResultVariable <string>(output);
//Base b = new Derived();
//string result = (b as Derived).MethodInDerivedType
TestSequence seq = new TestSequence
{
Variables = { result, output },
Activities =
{
new TestAs <Base, Derived>
{
OperandExpression = context => new Derived(),
Result = result
},
invokeMethod,
new TestWriteLine
{
MessageExpression = (e => output.Get(e)),
HintMessage = "Ola"
}
}
};
TestRuntime.RunAndValidateWorkflow(seq);
}