public void CreateCustomFunction_NullXamCalculationManager_Expected_ExceptionReturned()
{
string functionName = "TestFunction";
List <string> arguments = new List <string> {
"x", "y"
};
List <string> argumentDescriptions = new List <string> {
"the first argument", "the second argument"
};
string description = "My TestFunction";
IFunction func = MathOpsFactory.CreateFunction(functionName, arguments, argumentDescriptions, description);
IDev2CalculationManager manager = null;
Func <double[], double> function = AddAbs;
try
{
func.CreateCustomFunction(functionName, arguments, argumentDescriptions, description, function, manager);
}
catch (NullReferenceException)
{
// since this exception is thrown we have our answer.
Assert.IsTrue(true);
}
}
public void CreateCustomFunction_NullArgumentDescription_Expected_ExceptionReturned()
{
const string functionName = "TestFunction";
List <string> arguments = new List <string> {
"x", "y"
};
const string description = "My TestFunction";
IFunction func = MathOpsFactory.CreateFunction(functionName, arguments, null, description);
IDev2CalculationManager manager = new Dev2CalculationManager();
func.CreateCustomFunction(functionName, arguments, null, description, null, manager);
Assert.AreNotEqual(null, func.ArgumentDescriptions);
}
public void CreateCustomFunction_NullFunc_Expected_ExceptionReturned()
{
string functionName = "TestFunction";
List <string> arguments = new List <string> {
"x", "y"
};
List <string> argumentDescriptions = new List <string> {
"the first argument", "the second argument"
};
string description = "My TestFunction";
IFunction func = MathOpsFactory.CreateFunction(functionName, arguments, argumentDescriptions, description);
IDev2CalculationManager manager = new Dev2CalculationManager();
Func <double[], double> function = null;
func.CreateCustomFunction(functionName, arguments, argumentDescriptions, description, function, manager);
Assert.AreEqual("TestFunction", func.FunctionName);
}
public void CreateCustomFunction_AllValidValues_Expected_CustomFunctionCreatedAndRegisteredWithCalcManager()
{
const string functionName = "TestFunction";
List <string> arguments = new List <string> {
"x", "y"
};
List <string> argumentDescriptions = new List <string> {
"the first argument", "the second argument"
};
const string description = "My TestFunction";
IFunction func = MathOpsFactory.CreateFunction(functionName, arguments, argumentDescriptions, description);
IDev2CalculationManager manager = new Dev2CalculationManager();
Func <double[], double> function = AddAbs;
func.CreateCustomFunction(functionName, arguments, argumentDescriptions, description, function, manager);
CalculationValue value = manager.CalculateFormula("TestFunction(1)");
Assert.AreEqual(123123423423, value.ToDouble());
}