private static void AssertAnswerWrongDecrementsNumDistractors(EvaluatorListerBridge bridge)
{
string correctFallacyText = bridge.Lister.Difficulty.requiredText;
Assert.IsNotNull(correctFallacyText,
"correct fallacy text. Was lister populated?");
string wrongFallacyText = correctFallacyText;
foreach (string optionText in bridge.Lister.Difficulty.options)
{
if (optionText != correctFallacyText)
{
wrongFallacyText = optionText;
}
}
Assert.AreNotEqual(wrongFallacyText, correctFallacyText);
Assert.AreEqual(2, bridge.Lister.Difficulty.numDistractors,
"Number of distractors before wrong.");
bool correct = bridge.Evaluator.EvaluateFallacy(wrongFallacyText);
Assert.IsFalse(correct,
"correctFallacyText=" + correctFallacyText);
Assert.AreEqual(1, bridge.Lister.Difficulty.numDistractors,
"Number of distractors after wrong.");
}
public static void ConfigureRange_OutOfRange_Clamps()
{
EvaluatorListerBridge bridge = SetUpBridge();
AssertAnswerRange_ChangesNumDistractors_And_EndsSession(bridge, 3, 99);
Assert.AreEqual(15, bridge.Evaluator.Range.length,
"Range length");
}
public static void Answer_FifteenArguments_EndsSession()
{
EvaluatorListerBridge bridge = SetUpBridge();
AssertAnswerRange_ChangesNumDistractors_And_EndsSession(bridge, 3, 18);
Assert.AreEqual(15, bridge.Evaluator.Range.length,
"Range length");
}
private static void AssertAnswerCorrectIncrementsNumDistractors(EvaluatorListerBridge bridge)
{
string correctFallacyText = bridge.Lister.Difficulty.requiredText;
Assert.IsNotNull(correctFallacyText,
"correct fallacy text. Was lister populated?");
Assert.AreEqual(1, bridge.Lister.Difficulty.numDistractors,
"Number of distractors before correct.");
bool correct = bridge.Evaluator.EvaluateFallacy(correctFallacyText);
Assert.IsTrue(correct,
"correctFallacyText=" + correctFallacyText);
Assert.AreEqual(2, bridge.Lister.Difficulty.numDistractors,
"Number of distractors after correct.");
}
private static EvaluatorListerBridge SetUpBridge()
{
EvaluatorListerBridge bridge = new EvaluatorListerBridge();
bridge.Evaluator = new ArgumentEvaluator();
bridge.Lister = new TextLister();
bridge.AddListeners();
OptionDifficulty difficulty = bridge.Lister.Difficulty;
difficulty.addDistractorsPerCorrect = 1;
bridge.Lister.Difficulty = difficulty;
bridge.Lister.PopulatePossibleTexts(FallacyParserTests.ParseFromPrefab());
bridge.Evaluator.Arguments = ArgumentParserTests.ParseFromPrefab();
return(bridge);
}
private static void AssertAnswerRange_ChangesNumDistractors_And_EndsSession(
EvaluatorListerBridge bridge, int argumentStart, int argumentEnd)
{
bridge.Evaluator.ConfigureRange(argumentStart, argumentEnd);
argumentStart = bridge.Evaluator.Range.start;
argumentEnd = bridge.Evaluator.Range.end;
bridge.Evaluator.StartArguments();
Assert.AreEqual(argumentStart, bridge.Evaluator.Range.current,
"Current argument index");
bool correct = true;
for (int argumentIndex = argumentStart; argumentIndex < argumentEnd; ++argumentIndex)
{
if (correct)
{
AssertAnswerCorrectIncrementsNumDistractors(bridge);
}
else
{
AssertAnswerWrongDecrementsNumDistractors(bridge);
}
Assert.AreEqual(argumentIndex, bridge.Evaluator.Range.current,
"Current argument index");
bridge.Evaluator.NextArgument();
correct = !correct;
}
Assert.AreEqual(argumentEnd, bridge.Evaluator.Range.current,
"Current argument index after ended.");
Assert.IsTrue(bridge.Evaluator.Range.ended,
"Session ended");
}
public static void Answer_ThreeArguments_EndsSession()
{
EvaluatorListerBridge bridge = SetUpBridge();
AssertAnswerRange_ChangesNumDistractors_And_EndsSession(bridge, 0, 3);
}
