QuizLogic.java

package io.github.some_example_name;

/**
 * Pure logic for quiz behaviour.
 */
public class QuizLogic {

    public enum AnswerResult {
        CORRECT,
        INCORRECT,
        NONE
    }

    private boolean answered;
    private boolean correct;
    private boolean eventTriggered;
    private float waitTime;

    public QuizLogic(float waitTimeSeconds) {
        this.answered = false;
        this.correct = false;
        this.eventTriggered = false;
        this.waitTime = waitTimeSeconds;
    }

    /**
     * Processes an answer.
     * @param isCorrect whether the chosen answer is correct
     * @return result of the answer
     */
    public AnswerResult answer(boolean isCorrect) {
        if (answered) {
            return AnswerResult.NONE;
        }

        answered = true;
        correct = isCorrect;
        return correct ? AnswerResult.CORRECT : AnswerResult.INCORRECT;
    }

    /**
     * Updates timer after answering.
     * @param delta time step
     * @return true if quiz should exit
     */
    public boolean update(float delta) {
        if (!answered) return false;

        waitTime -= delta;
        return waitTime <= 0;
    }

    public boolean isAnswered() {
        return answered;
    }

    public boolean isCorrect() {
        return correct;
    }

    public boolean isEventTriggered() {
        return eventTriggered;
    }

    public void markEventTriggered() {
        this.eventTriggered = true;
    }
}











Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:updateAfterAnswerCountsDownAndEventuallyExits()] (0 ms)
io.github.some_example_name.QuizAchievementIntegrationTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizAchievementIntegrationTest]/[method:quizWaitTimerEventuallySignalsExit()] (3 ms)
io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringIncorrectlyMarksQuizAnsweredAndIncorrect()] (0 ms)
io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringCorrectlyMarksQuizAnsweredAndCorrect()] (0 ms)
io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringTwiceReturnsNoneSecondTime()] (0 ms)
io.github.some_example_name.QuizAchievementIntegrationTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizAchievementIntegrationTest]/[method:achievementUnlocksOnlyOnceEvenIfQuizLogicTriggersAgain()] (0 ms)
io.github.some_example_name.QuizAchievementIntegrationTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizAchievementIntegrationTest]/[method:incorrectQuizAnswerDoesNotUnlockAchievement()] (0 ms)
io.github.some_example_name.QuizAchievementIntegrationTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizAchievementIntegrationTest]/[method:correctQuizAnswerUnlocksAchievement()] (0 ms)
io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:updateBeforeAnswerDoesNothing()] (0 ms)
io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:quizStartsUnanswered()] (0 ms)
io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:eventTriggeredFlagCanBeSet()] (0 ms)

Report generated by PIT 1.15.0

1		package io.github.some_example_name;
2
3		/**
4		* Pure logic for quiz behaviour.
5		*/
6		public class QuizLogic {
7
8		public enum AnswerResult {
9		CORRECT,
10		INCORRECT,
11		NONE
12		}
13
14		private boolean answered;
15		private boolean correct;
16		private boolean eventTriggered;
17		private float waitTime;
18
19		public QuizLogic(float waitTimeSeconds) {
20		this.answered = false;
21		this.correct = false;
22		this.eventTriggered = false;
23		this.waitTime = waitTimeSeconds;
24		}
25
26		/**
27		* Processes an answer.
28		* @param isCorrect whether the chosen answer is correct
29		* @return result of the answer
30		*/
31		public AnswerResult answer(boolean isCorrect) {
32	1 1. answer : negated conditional → KILLED	if (answered) {
33	1 1. answer : replaced return value with null for io/github/some_example_name/QuizLogic::answer → KILLED	return AnswerResult.NONE;
34		}
35
36		answered = true;
37		correct = isCorrect;
38	2 1. answer : replaced return value with null for io/github/some_example_name/QuizLogic::answer → KILLED 2. answer : negated conditional → KILLED	return correct ? AnswerResult.CORRECT : AnswerResult.INCORRECT;
39		}
40
41		/**
42		* Updates timer after answering.
43		* @param delta time step
44		* @return true if quiz should exit
45		*/
46		public boolean update(float delta) {
47	2 1. update : replaced boolean return with true for io/github/some_example_name/QuizLogic::update → KILLED 2. update : negated conditional → KILLED	if (!answered) return false;
48
49	1 1. update : Replaced float subtraction with addition → KILLED	waitTime -= delta;
50	3 1. update : changed conditional boundary → SURVIVED 2. update : replaced boolean return with true for io/github/some_example_name/QuizLogic::update → KILLED 3. update : negated conditional → KILLED	return waitTime <= 0;
51		}
52
53		public boolean isAnswered() {
54	2 1. isAnswered : replaced boolean return with false for io/github/some_example_name/QuizLogic::isAnswered → KILLED 2. isAnswered : replaced boolean return with true for io/github/some_example_name/QuizLogic::isAnswered → KILLED	return answered;
55		}
56
57		public boolean isCorrect() {
58	2 1. isCorrect : replaced boolean return with true for io/github/some_example_name/QuizLogic::isCorrect → KILLED 2. isCorrect : replaced boolean return with false for io/github/some_example_name/QuizLogic::isCorrect → KILLED	return correct;
59		}
60
61		public boolean isEventTriggered() {
62	2 1. isEventTriggered : replaced boolean return with true for io/github/some_example_name/QuizLogic::isEventTriggered → KILLED 2. isEventTriggered : replaced boolean return with false for io/github/some_example_name/QuizLogic::isEventTriggered → KILLED	return eventTriggered;
63		}
64
65		public void markEventTriggered() {
66		this.eventTriggered = true;
67		}
68		}
		Mutations
32		1.1 Location : answer Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringIncorrectlyMarksQuizAnsweredAndIncorrect()] negated conditional → KILLED
33		1.1 Location : answer Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringTwiceReturnsNoneSecondTime()] replaced return value with null for io/github/some_example_name/QuizLogic::answer → KILLED
38		1.1 Location : answer Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringIncorrectlyMarksQuizAnsweredAndIncorrect()] replaced return value with null for io/github/some_example_name/QuizLogic::answer → KILLED 2.2 Location : answer Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringIncorrectlyMarksQuizAnsweredAndIncorrect()] negated conditional → KILLED
47		1.1 Location : update Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:updateBeforeAnswerDoesNothing()] replaced boolean return with true for io/github/some_example_name/QuizLogic::update → KILLED 2.2 Location : update Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:updateBeforeAnswerDoesNothing()] negated conditional → KILLED
49		1.1 Location : update Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:updateAfterAnswerCountsDownAndEventuallyExits()] Replaced float subtraction with addition → KILLED
50		1.1 Location : update Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:updateAfterAnswerCountsDownAndEventuallyExits()] replaced boolean return with true for io/github/some_example_name/QuizLogic::update → KILLED 2.2 Location : update Killed by : none changed conditional boundary → SURVIVED 3.3 Location : update Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:updateAfterAnswerCountsDownAndEventuallyExits()] negated conditional → KILLED
54		1.1 Location : isAnswered Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringIncorrectlyMarksQuizAnsweredAndIncorrect()] replaced boolean return with false for io/github/some_example_name/QuizLogic::isAnswered → KILLED 2.2 Location : isAnswered Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:updateBeforeAnswerDoesNothing()] replaced boolean return with true for io/github/some_example_name/QuizLogic::isAnswered → KILLED
58		1.1 Location : isCorrect Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringIncorrectlyMarksQuizAnsweredAndIncorrect()] replaced boolean return with true for io/github/some_example_name/QuizLogic::isCorrect → KILLED 2.2 Location : isCorrect Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:answeringCorrectlyMarksQuizAnsweredAndCorrect()] replaced boolean return with false for io/github/some_example_name/QuizLogic::isCorrect → KILLED
62		1.1 Location : isEventTriggered Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:quizStartsUnanswered()] replaced boolean return with true for io/github/some_example_name/QuizLogic::isEventTriggered → KILLED 2.2 Location : isEventTriggered Killed by : io.github.some_example_name.QuizLogicTest.[engine:junit-jupiter]/[class:io.github.some_example_name.QuizLogicTest]/[method:eventTriggeredFlagCanBeSet()] replaced boolean return with false for io/github/some_example_name/QuizLogic::isEventTriggered → KILLED

QuizLogic.java

Mutations

Active mutators

Tests examined