From 3cb08a04487204115ea82cc8ff997cdee29f804a Mon Sep 17 00:00:00 2001
From: srosse <none@none>
Date: Wed, 16 Apr 2014 09:09:25 +0200
Subject: [PATCH] OO-716: fix unit test of difficulty
---
.../manager/QTIStatisticsManagerLargeTest.java | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/test/java/org/olat/ims/qti/statistics/manager/QTIStatisticsManagerLargeTest.java b/src/test/java/org/olat/ims/qti/statistics/manager/QTIStatisticsManagerLargeTest.java
index 923112ff92f..b014e635247 100644
--- a/src/test/java/org/olat/ims/qti/statistics/manager/QTIStatisticsManagerLargeTest.java
+++ b/src/test/java/org/olat/ims/qti/statistics/manager/QTIStatisticsManagerLargeTest.java
@@ -24,6 +24,7 @@ import static org.junit.Assert.assertNotNull;
import java.io.InputStream;
import java.util.ArrayList;
+import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
@@ -93,6 +94,7 @@ public class QTIStatisticsManagerLargeTest extends OlatTestCase {
private static float durationQ3 = 0.0f;
private static float scoreQ1 = 0.0f;
private static float scoreQ2 = 0.0f;
+ private static int rightAnswersQ2 = 0;
private static int wrongAnswersQ2 = 0;
private static List<String> fibAnswers = new ArrayList<String>();
@@ -140,7 +142,9 @@ public class QTIStatisticsManagerLargeTest extends OlatTestCase {
test.setDuration(tempTestDuration);
test.setIdentity(JunitTestHelper.createAndPersistIdentityAsUser("test" + i));
test.setAssessmentID(111L);
- test.setLastModified(new Date(200, 8, 23, (int) (Math.random() * 1000 % 60), (int) (Math.random() * 1000 % 60), (int) (Math.random() * 1000 % 60)));
+ Calendar cal = Calendar.getInstance();
+ cal.set(2013, 8, 23, (int) (Math.random() * 1000 % 60), (int) (Math.random() * 1000 % 60), (int) (Math.random() * 1000 % 60));
+ test.setLastModified(cal.getTime());
dbInstance.saveObject(test);
// insert values into result
for (int j = 0; j < numberOfQuestions; j++) {
@@ -178,6 +182,7 @@ public class QTIStatisticsManagerLargeTest extends OlatTestCase {
if (score < 3.0f) {
wrongAnswersQ2++;
} else {
+ rightAnswersQ2++;
maxScoreQ2++;
}
} else if (j == 2) {
@@ -290,7 +295,7 @@ public class QTIStatisticsManagerLargeTest extends OlatTestCase {
QTIStatisticSearchParams searchParams = new QTIStatisticSearchParams(olatResource, olatResourceDetail);
StatisticsItem stats = qtim.getItemStatistics(itemObject.getItemIdent(), maxValue, searchParams);
- double difficulty = scoreQ2 / maxValue;
+ double difficulty = rightAnswersQ2 / numberOfParticipants;
Assert.assertEquals(difficulty, stats.getDifficulty(), 0.1);
Assert.assertEquals(scoreQ2, stats.getAverageScore(), 0.1);
Assert.assertEquals(wrongAnswersQ2, stats.getNumOfIncorrectAnswers());
--
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