public async Task <List <Tuple <string, string> > > GenerateThisTest(TestParams testparams)
{
_generatedQnA = new List <Tuple <string, string> >();
var mod = GetTestModifier(testparams);
var count = 0;
while (count < testparams.Questions)
{
Task <string> taskA = Task.Run(() =>
ShuffleMeAnOperationSon(mod, testparams.Difficulty)
);
// Execute the continuation when the antecedent finishes.
Tuple <string, string> taskB = await taskA.ContinueWith(queuedTask =>
{
var operation = taskA.Result;
Expression shnarfy = new Expression(operation);
return(new Tuple <string, string>(operation, $"{shnarfy.calculate()}"));
});
_generatedQnA.Add(new Tuple <string, string>(taskB.Item1, taskB.Item2));
count++;
}
return(_generatedQnA);
}
private Modifier GetTestModifier(TestParams testParams)
{
switch (testParams.Grade)
{
case EGrades.One:
return(new LevelOne().Modifier);
case EGrades.Two:
return(new LevelTwo().Modifier);
case EGrades.Three:
return(new LevelThree().Modifier);
case EGrades.Four:
return(new LevelFour().Modifier);
default:
return(new LevelOne().Modifier);
}
}
