MieuxVoter
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majority-judgment-library-java
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chore: lint using google formatter 1.10 (AOSP version)

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https://github.com/google/google-java-format/releases/
pull/14/head^2 0.3.0
Dominique Merle 3 years ago
parent 85e0c3e419
commit 2f6ed8b6cc
21 changed files with 1566 additions and 1606 deletions
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13
src/main/java/fr/mieuxvoter/mj/DefaultGradeTally.java
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@ -3,15 +3,13 @@ package fr.mieuxvoter.mj;
import java.math.BigInteger;
/**
* Fill the missing judgments into the grade defined by `getDefaultGrade()`.
* This is an abstract class to dry code between static default grade and median default grade.
* Fill the missing judgments into the grade defined by `getDefaultGrade()`. This is an abstract
* class to dry code between static default grade and median default grade.
*/
abstract public class DefaultGradeTally extends Tally implements TallyInterface {
public abstract class DefaultGradeTally extends Tally implements TallyInterface {
/**
* Override this to choose the default grade for a given proposal.
*/
abstract protected Integer getDefaultGradeForProposal(ProposalTallyInterface proposalTally);
/** Override this to choose the default grade for a given proposal. */
protected abstract Integer getDefaultGradeForProposal(ProposalTallyInterface proposalTally);
// <domi41> /me is confused with why we need constructors in an abstract class?
@ -46,5 +44,4 @@ abstract public class DefaultGradeTally extends Tally implements TallyInterface
}
}
}
}

19
src/main/java/fr/mieuxvoter/mj/DeliberatorInterface.java
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@ -1,23 +1,18 @@
package fr.mieuxvoter.mj;
/**
* A Deliberator takes in a poll's Tally,
* which holds the amount of judgments of each grade received by each Proposal,
* and outputs that poll's Result, that is the final rank of each Proposal.
* A Deliberator takes in a poll's Tally, which holds the amount of judgments of each grade received
* by each Proposal, and outputs that poll's Result, that is the final rank of each Proposal.
*
* Ranks start at 1 ("best"), and increment towards "worst".
* Two proposal may share the same rank, in extreme equality cases.
* <p>Ranks start at 1 ("best"), and increment towards "worst". Two proposal may share the same
* rank, in extreme equality cases.
*
* This is the main API of this library.
* <p>This is the main API of this library.
*
* See MajorityJudgmentDeliberator for an implementation.
* One could implement other deliberators, such as:
* - CentralJudgmentDeliberator
* - UsualJudgmentDeliberator
* <p>See MajorityJudgmentDeliberator for an implementation. One could implement other deliberators,
* such as: - CentralJudgmentDeliberator - UsualJudgmentDeliberator
*/
public interface DeliberatorInterface {
public ResultInterface deliberate(TallyInterface tally) throws InvalidTallyException;
}

12
src/main/java/fr/mieuxvoter/mj/IncoherentTallyException.java
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@ -1,19 +1,13 @@
package fr.mieuxvoter.mj;
/**
* Raised when the provided tally holds negative values, or infinity.
*/
/** Raised when the provided tally holds negative values, or infinity. */
class IncoherentTallyException extends InvalidTallyException {
private static final long serialVersionUID = 5858986651601202903L;
@Override
public String getMessage() {
return (
"The provided tally holds negative values, or infinity. "
+
(null == super.getMessage() ? "" : super.getMessage())
);
return ("The provided tally holds negative values, or infinity. "
+ (null == super.getMessage() ? "" : super.getMessage()));
}
}

5
src/main/java/fr/mieuxvoter/mj/InvalidTallyException.java
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@ -2,11 +2,8 @@ package fr.mieuxvoter.mj;
import java.security.InvalidParameterException;
/**
* Raised when the provided tally is invalid.
*/
/** Raised when the provided tally is invalid. */
class InvalidTallyException extends InvalidParameterException {
private static final long serialVersionUID = 3033391835216704620L;
}

61
src/main/java/fr/mieuxvoter/mj/MajorityJudgmentDeliberator.java
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@ -4,24 +4,23 @@ import java.math.BigInteger;
import java.util.Arrays;
import java.util.Comparator;
/**
* Deliberate using Majority Judgment.
*
* Sorts Proposals by their median Grade.
* When two proposals share the same median Grade,
* give reason to the largest group of people that did not give the median Grade.
* <p>Sorts Proposals by their median Grade. When two proposals share the same median Grade, give
* reason to the largest group of people that did not give the median Grade.
*
* This algorithm is score-based, for performance (and possible parallelization).
* Each Proposal gets a score, higher (lexicographically) is "better" (depends of the meaning of the Grades).
* We use Strings instead of Integers or raw Bits for the score. Improve if you feel like it and can benchmark things.
* <p>This algorithm is score-based, for performance (and possible parallelization). Each Proposal
* gets a score, higher (lexicographically) is "better" (depends of the meaning of the Grades). We
* use Strings instead of Integers or raw Bits for the score. Improve if you feel like it and can
* benchmark things.
*
* https://en.wikipedia.org/wiki/Majority_judgment
* <p>https://en.wikipedia.org/wiki/Majority_judgment
* https://fr.wikipedia.org/wiki/Jugement_majoritaire
*
* Should this class be `final`?
* <p>Should this class be `final`?
*/
final public class MajorityJudgmentDeliberator implements DeliberatorInterface {
public final class MajorityJudgmentDeliberator implements DeliberatorInterface {
protected boolean favorContestation = true;
protected boolean numerizeScore = false;
@ -52,7 +51,8 @@ final public class MajorityJudgmentDeliberator implements DeliberatorInterface {
for (int proposalIndex = 0; proposalIndex < amountOfProposals; proposalIndex++) {
ProposalTallyInterface proposalTally = tallies[proposalIndex];
String score = computeScore(proposalTally, amountOfJudges);
ProposalTallyAnalysis analysis = new ProposalTallyAnalysis(proposalTally, this.favorContestation);
ProposalTallyAnalysis analysis =
new ProposalTallyAnalysis(proposalTally, this.favorContestation);
ProposalResult proposalResult = new ProposalResult();
proposalResult.setScore(score);
proposalResult.setAnalysis(analysis);
@ -62,8 +62,11 @@ final public class MajorityJudgmentDeliberator implements DeliberatorInterface {
// II. Sort Proposals by score (lexicographical inverse)
ProposalResult[] proposalResultsSorted = proposalResults.clone();
assert(proposalResultsSorted[0].hashCode() == proposalResults[0].hashCode()); // we need a shallow clone
Arrays.sort(proposalResultsSorted, new Comparator<ProposalResultInterface>() {
assert (proposalResultsSorted[0].hashCode()
== proposalResults[0].hashCode()); // we need a shallow clone
Arrays.sort(
proposalResultsSorted,
new Comparator<ProposalResultInterface>() {
@Override
public int compare(ProposalResultInterface p0, ProposalResultInterface p1) {
return p1.getScore().compareTo(p0.getScore());
@ -129,16 +132,14 @@ final public class MajorityJudgmentDeliberator implements DeliberatorInterface {
return balanced;
}
/**
* @see computeScore() below
*/
/** @see computeScore() below */
protected String computeScore(ProposalTallyInterface tally, BigInteger amountOfJudges) {
return computeScore(tally, amountOfJudges, this.favorContestation, this.numerizeScore);
}
/**
* A higher score means a better rank.
* Assumes that grades' tallies are provided from "worst" grade to "best" grade.
* A higher score means a better rank. Assumes that grades' tallies are provided from "worst"
* grade to "best" grade.
*
* @param tally Holds the tallies of each Grade for a single Proposal
* @param amountOfJudges
@ -150,8 +151,7 @@ final public class MajorityJudgmentDeliberator implements DeliberatorInterface {
ProposalTallyInterface tally,
BigInteger amountOfJudges,
Boolean favorContestation,
Boolean onlyNumbers
) {
Boolean onlyNumbers) {
ProposalTallyAnalysis analysis = new ProposalTallyAnalysis();
int amountOfGrades = tally.getTally().length;
int digitsForGrade = countDigits(amountOfGrades);
@ -168,25 +168,23 @@ final public class MajorityJudgmentDeliberator implements DeliberatorInterface {
score += "/";
}
score += String.format(
"%0" + digitsForGrade + "d",
analysis.getMedianGrade()
);
score += String.format("%0" + digitsForGrade + "d", analysis.getMedianGrade());
if (!onlyNumbers) {
score += "_";
}
score += String.format(
score +=
String.format(
"%0" + digitsForGroup + "d",
// We offset by amountOfJudges to keep a lexicographical order (no negatives)
// We offset by amountOfJudges to keep a lexicographical order (no
// negatives)
// amountOfJudges + secondMedianGroupSize * secondMedianGroupSign
amountOfJudges.add(
analysis.getSecondMedianGroupSize().multiply(
BigInteger.valueOf(analysis.getSecondMedianGroupSign())
)
)
);
analysis.getSecondMedianGroupSize()
.multiply(
BigInteger.valueOf(
analysis.getSecondMedianGroupSign()))));
currentTally.moveJudgments(analysis.getMedianGrade(), analysis.getSecondMedianGrade());
}
@ -201,5 +199,4 @@ final public class MajorityJudgmentDeliberator implements DeliberatorInterface {
protected int countDigits(BigInteger number) {
return ("" + number).length();
}
}

9
src/main/java/fr/mieuxvoter/mj/MedianDefaultTally.java
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@ -3,9 +3,8 @@ package fr.mieuxvoter.mj;
import java.math.BigInteger;
/**
* Fill the missing judgments into the median grade of each proposal.
* Useful when the proposals have not received the exact same amount of votes and
* the median grade is considered a sane default.
* Fill the missing judgments into the median grade of each proposal. Useful when the proposals have
* not received the exact same amount of votes and the median grade is considered a sane default.
*/
public class MedianDefaultTally extends DefaultGradeTally implements TallyInterface {
@ -14,7 +13,8 @@ public class MedianDefaultTally extends DefaultGradeTally implements TallyInterf
fillWithDefaultGrade();
}
public MedianDefaultTally(ProposalTallyInterface[] proposalsTallies, BigInteger amountOfJudges) {
public MedianDefaultTally(
ProposalTallyInterface[] proposalsTallies, BigInteger amountOfJudges) {
super(proposalsTallies, amountOfJudges);
fillWithDefaultGrade();
}
@ -34,5 +34,4 @@ public class MedianDefaultTally extends DefaultGradeTally implements TallyInterf
ProposalTallyAnalysis analysis = new ProposalTallyAnalysis(proposalTally);
return analysis.getMedianGrade();
}
}

24
src/main/java/fr/mieuxvoter/mj/NormalizedTally.java
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@ -4,12 +4,12 @@ import java.math.BigInteger;
import java.security.InvalidParameterException;
/**
* The deliberator expects the proposals' tallies to hold the same amount of judgments.
* This NormalizedTally accepts tallies with disparate amounts of judgments per proposal,
* and normalizes them to their least common multiple, which amounts to using percentages,
* except we don't use floating-point arithmetic.
* The deliberator expects the proposals' tallies to hold the same amount of judgments. This
* NormalizedTally accepts tallies with disparate amounts of judgments per proposal, and normalizes
* them to their least common multiple, which amounts to using percentages, except we don't use
* floating-point arithmetic.
*
* This is useful when there are too many proposals for judges to be expected to judge them all,
* <p>This is useful when there are too many proposals for judges to be expected to judge them all,
* and all the proposals received reasonably similar amounts of judgments.
*/
public class NormalizedTally extends Tally implements TallyInterface {
@ -34,7 +34,8 @@ public class NormalizedTally extends Tally implements TallyInterface {
}
if (0 == amountOfJudges.compareTo(BigInteger.ZERO)) {
throw new InvalidParameterException("Cannot normalize: one or more proposals have no judgments.");
throw new InvalidParameterException(
"Cannot normalize: one or more proposals have no judgments.");
}
// Normalize proposals to the LCM
@ -58,12 +59,9 @@ public class NormalizedTally extends Tally implements TallyInterface {
/**
* Least Common Multiple
*
* http://en.wikipedia.org/wiki/Least_common_multiple
* <p>http://en.wikipedia.org/wiki/Least_common_multiple
*
* lcm( 6, 9 ) = 18
* lcm( 4, 9 ) = 36
* lcm( 0, 9 ) = 0
* lcm( 0, 0 ) = 0
* <p>lcm( 6, 9 ) = 18 lcm( 4, 9 ) = 36 lcm( 0, 9 ) = 0 lcm( 0, 0 ) = 0
*
* @author www.java2s.com
* @param a first integer
@ -71,9 +69,7 @@ public class NormalizedTally extends Tally implements TallyInterface {
* @return least common multiple of a and b
*/
public static BigInteger lcm(BigInteger a, BigInteger b) {
if (a.signum() == 0 || b.signum() == 0)
return BigInteger.ZERO;
if (a.signum() == 0 || b.signum() == 0) return BigInteger.ZERO;
return a.divide(a.gcd(b)).multiply(b).abs();
}
}

2
src/main/java/fr/mieuxvoter/mj/ProposalResult.java
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@ -1,6 +1,5 @@
package fr.mieuxvoter.mj;
public class ProposalResult implements ProposalResultInterface {
protected Integer rank;
@ -32,5 +31,4 @@ public class ProposalResult implements ProposalResultInterface {
public void setAnalysis(ProposalTallyAnalysis analysis) {
this.analysis = analysis;
}
}

20
src/main/java/fr/mieuxvoter/mj/ProposalResultInterface.java
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@ -1,27 +1,21 @@
package fr.mieuxvoter.mj;
public interface ProposalResultInterface {
/**
* Rank starts at 1 ("best" proposal), and goes upwards.
* Multiple Proposals may receive the same rank,
* in the extreme case where they received the exact same judgments,
* or the same judgment repartition in normalized tallies.
* Rank starts at 1 ("best" proposal), and goes upwards. Multiple Proposals may receive the same
* rank, in the extreme case where they received the exact same judgments, or the same judgment
* repartition in normalized tallies.
*/
public Integer getRank();
/**
* This score was used to compute the rank.
* It is made of integer characters, with zeroes for padding.
* Inverse lexicographical order: "higher" is "better".
* You're probably never going to need this, but it's here anyway.
* This score was used to compute the rank. It is made of integer characters, with zeroes for
* padding. Inverse lexicographical order: "higher" is "better". You're probably never going to
* need this, but it's here anyway.
*/
public String getScore();
/**
* Get more data about the proposal tally, such as the median grade.
*/
/** Get more data about the proposal tally, such as the median grade. */
public ProposalTallyAnalysis getAnalysis();
}

5
src/main/java/fr/mieuxvoter/mj/ProposalTally.java
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@ -6,8 +6,8 @@ import java.util.Arrays;
public class ProposalTally implements ProposalTallyInterface {
/**
* Amounts of judgments received per grade, from "worst" grade to "best" grade.
* Those are BigIntegers because of our LCM-based normalization shenanigans.
* Amounts of judgments received per grade, from "worst" grade to "best" grade. Those are
* BigIntegers because of our LCM-based normalization shenanigans.
*/
protected BigInteger[] tally;
@ -89,5 +89,4 @@ public class ProposalTally implements ProposalTallyInterface {
}
return sum;
}
}

25
src/main/java/fr/mieuxvoter/mj/ProposalTallyAnalysis.java
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@ -3,14 +3,12 @@ package fr.mieuxvoter.mj;
import java.math.BigInteger;
/**
* Collect useful data on a proposal tally.
* Does NOT compute the rank, but provides all we need.
* Collect useful data on a proposal tally. Does NOT compute the rank, but provides all we need.
*
* This uses BigInteger because in a normalization scenario we use the
* smallest common multiple of the amounts of judges of proposals.
* It makes the code harder to read and understand, but it allows us
* to bypass the floating-point nightmare of the normalization of merit profiles,
* which is one way to handle default grades on some polls.
* <p>This uses BigInteger because in a normalization scenario we use the smallest common multiple
* of the amounts of judges of proposals. It makes the code harder to read and understand, but it
* allows us to bypass the floating-point nightmare of the normalization of merit profiles, which is
* one way to handle default grades on some polls.
*/
public class ProposalTallyAnalysis {
@ -34,8 +32,8 @@ public class ProposalTallyAnalysis {
protected BigInteger secondMedianGroupSize = BigInteger.ZERO; // either contestation or adhesion
protected Integer secondMedianGroupSign = 0; // -1 for contestation, +1 for adhesion, 0 for empty group size
protected Integer secondMedianGroupSign =
0; // -1 for contestation, +1 for adhesion, 0 for empty group size
public ProposalTallyAnalysis() {}
@ -77,7 +75,8 @@ public class ProposalTallyAnalysis {
if (!favorContestation) {
medianOffset = 2;
}
BigInteger medianCursor = this.totalSize.add(BigInteger.valueOf(medianOffset)).divide(BigInteger.valueOf(2));
BigInteger medianCursor =
this.totalSize.add(BigInteger.valueOf(medianOffset)).divide(BigInteger.valueOf(2));
// Long medianCursor = (long) Math.floor((this.totalSize + medianOffset) / 2.0);
BigInteger tallyBeforeCursor = BigInteger.ZERO;
@ -96,7 +95,10 @@ public class ProposalTallyAnalysis {
this.medianGrade = grade;
this.contestationGroupSize = tallyBeforeCursor;
this.medianGroupSize = gradeTally;
this.adhesionGroupSize = this.totalSize.subtract(this.contestationGroupSize).subtract(this.medianGroupSize);
this.adhesionGroupSize =
this.totalSize
.subtract(this.contestationGroupSize)
.subtract(this.medianGroupSize);
} else {
if (1 == gradeTally.compareTo(BigInteger.ZERO)) { // 0 < gradeTally
contestationGrade = grade;
@ -174,5 +176,4 @@ public class ProposalTallyAnalysis {
public Integer getSecondMedianGroupSign() {
return secondMedianGroupSign;
}
}

20
src/main/java/fr/mieuxvoter/mj/ProposalTallyInterface.java
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@ -3,15 +3,14 @@ package fr.mieuxvoter.mj;
import java.math.BigInteger;
/**
* Also known as the merit profile of a proposal (aka. candidate),
* this holds the amounts of judgments received per grade.
* Also known as the merit profile of a proposal (aka. candidate), this holds the amounts of
* judgments received per grade.
*/
public interface ProposalTallyInterface {
/**
* The tallies of each Grade, that is
* the amount of judgments received for each Grade by the Proposal,
* from "worst" ("most conservative") Grade to "best" Grade.
* The tallies of each Grade, that is the amount of judgments received for each Grade by the
* Proposal, from "worst" ("most conservative") Grade to "best" Grade.
*/
public BigInteger[] getTally();
@ -22,16 +21,9 @@ public interface ProposalTallyInterface {
*/
public BigInteger getAmountOfJudgments();
/**
* Homemade factory to skip the clone() shenanigans.
* Used by the score calculus.
*/
/** Homemade factory to skip the clone() shenanigans. Used by the score calculus. */
public ProposalTallyInterface duplicate();
/**
* Move judgments that were fromGrade into intoGrade.
* Used by the score calculus.
*/
/** Move judgments that were fromGrade into intoGrade. Used by the score calculus. */
public void moveJudgments(Integer fromGrade, Integer intoGrade);
}

1
src/main/java/fr/mieuxvoter/mj/Result.java
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@ -11,5 +11,4 @@ public class Result implements ResultInterface {
public void setProposalResults(ProposalResultInterface[] proposalResults) {
this.proposalResults = proposalResults;
}
}

4
src/main/java/fr/mieuxvoter/mj/ResultInterface.java
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@ -3,10 +3,10 @@ package fr.mieuxvoter.mj;
public interface ResultInterface {
/**
* ProposalResults are not ordered by rank, they are in the order the proposals' tallies were submitted.
* ProposalResults are not ordered by rank, they are in the order the proposals' tallies were
* submitted.
*
* @return an array of `ProposalResult`, in the order the `ProposalTally`s were submitted.
*/
public ProposalResultInterface[] getProposalResults();
}

27
src/main/java/fr/mieuxvoter/mj/StaticDefaultTally.java
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@ -5,16 +5,13 @@ import java.math.BigInteger;
public class StaticDefaultTally extends DefaultGradeTally implements TallyInterface {
/**
* Grades are represented as numbers, as indices in a list.
* Grades start from 0 ("worst" grade, most conservative) and go upwards.
* Values out of the range of grades defined in the tally will yield errors.
* Grades are represented as numbers, as indices in a list. Grades start from 0 ("worst" grade,
* most conservative) and go upwards. Values out of the range of grades defined in the tally
* will yield errors.
*
* Example:
* <p>Example:
*
* 0 == REJECT
* 1 == PASSABLE
* 2 == GOOD
* 3 == EXCELLENT
* <p>0 == REJECT 1 == PASSABLE 2 == GOOD 3 == EXCELLENT
*/
protected Integer defaultGrade = 0;
@ -24,19 +21,26 @@ public class StaticDefaultTally extends DefaultGradeTally implements TallyInterf
fillWithDefaultGrade();
}
public StaticDefaultTally(ProposalTallyInterface[] proposalsTallies, BigInteger amountOfJudges, Integer defaultGrade) {
public StaticDefaultTally(
ProposalTallyInterface[] proposalsTallies,
BigInteger amountOfJudges,
Integer defaultGrade) {
super(proposalsTallies, amountOfJudges);
this.defaultGrade = defaultGrade;
fillWithDefaultGrade();
}
public StaticDefaultTally(ProposalTallyInterface[] proposalsTallies, Long amountOfJudges, Integer defaultGrade) {
public StaticDefaultTally(
ProposalTallyInterface[] proposalsTallies, Long amountOfJudges, Integer defaultGrade) {
super(proposalsTallies, amountOfJudges);
this.defaultGrade = defaultGrade;
fillWithDefaultGrade();
}
public StaticDefaultTally(ProposalTallyInterface[] proposalsTallies, Integer amountOfJudges, Integer defaultGrade) {
public StaticDefaultTally(
ProposalTallyInterface[] proposalsTallies,
Integer amountOfJudges,
Integer defaultGrade) {
super(proposalsTallies, amountOfJudges);
this.defaultGrade = defaultGrade;
fillWithDefaultGrade();
@ -46,5 +50,4 @@ public class StaticDefaultTally extends DefaultGradeTally implements TallyInterf
protected Integer getDefaultGradeForProposal(ProposalTallyInterface proposalTally) {
return this.defaultGrade;
}
}

1
src/main/java/fr/mieuxvoter/mj/Tally.java
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@ -58,5 +58,4 @@ public class Tally implements TallyInterface {
}
setAmountOfJudges(amountOfJudges);
}
}

1
src/main/java/fr/mieuxvoter/mj/TallyInterface.java
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@ -9,5 +9,4 @@ public interface TallyInterface {
public BigInteger getAmountOfJudges();
public Integer getAmountOfProposals();
}

17
src/main/java/fr/mieuxvoter/mj/UnbalancedTallyException.java
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@ -1,8 +1,8 @@
package fr.mieuxvoter.mj;
/**
* Raised when the provided tally does not hold the same amount of judgments
* for each proposal, and normalization is required.
* Raised when the provided tally does not hold the same amount of judgments for each proposal, and
* normalization is required.
*/
class UnbalancedTallyException extends InvalidTallyException {
@ -10,12 +10,11 @@ class UnbalancedTallyException extends InvalidTallyException {
@Override
public String getMessage() {
return (
"The provided tally is unbalanced, " +
"as some proposals received more judgments than others. \n" +
"You need to set a strategy for balancing tallies. To that effect, \n" +
"you may use StaticDefaultTally, MedianDefaultTally, or NormalizedTally instead of Tally. \n" +
(null == super.getMessage() ? "" : super.getMessage())
);
return ("The provided tally is unbalanced, as some proposals received more judgments than"
+ " others. \n"
+ "You need to set a strategy for balancing tallies. To that effect, \n"
+ "you may use StaticDefaultTally, MedianDefaultTally, or NormalizedTally"
+ " instead of Tally. \n"
+ (null == super.getMessage() ? "" : super.getMessage()));
}
}

328
src/test/java/fr/mieuxvoter/mj/MajorityJudgmentDeliberatorTest.java
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@ -2,19 +2,18 @@ package fr.mieuxvoter.mj;
import static org.junit.jupiter.api.Assertions.*;
import java.math.BigInteger;
import javax.json.JsonArray;
import javax.json.JsonObject;
import javax.json.JsonValue;
import net.joshka.junit.json.params.JsonFileSource;
import org.junit.function.ThrowingRunnable;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;
import org.junit.jupiter.params.ParameterizedTest;
import net.joshka.junit.json.params.JsonFileSource;
import java.math.BigInteger;
import javax.json.JsonArray;
import javax.json.JsonObject;
import javax.json.JsonValue;
class MajorityJudgmentDeliberatorTest {
@ -43,7 +42,9 @@ class MajorityJudgmentDeliberatorTest {
String mode = datum.getString("mode", "None");
TallyInterface tally;
if ("StaticDefault".equalsIgnoreCase(mode)) {
tally = new StaticDefaultTally(tallies, amountOfParticipants, datum.getInt("default", 0));
tally =
new StaticDefaultTally(
tallies, amountOfParticipants, datum.getInt("default", 0));
} else if ("MedianDefault".equalsIgnoreCase(mode)) {
tally = new MedianDefaultTally(tallies, amountOfParticipants);
} else if ("Normalized".equalsIgnoreCase(mode)) {
@ -61,8 +62,7 @@ class MajorityJudgmentDeliberatorTest {
assertEquals(
jsonRanks.getInt(i),
result.getProposalResults()[i].getRank(),
"Rank of tally #"+i
);
"Rank of tally #" + i);
}
}
@ -70,7 +70,9 @@ class MajorityJudgmentDeliberatorTest {
@DisplayName("Test the basic demo usage of the README")
public void testDemoUsage() throws Throwable {
DeliberatorInterface mj = new MajorityJudgmentDeliberator();
TallyInterface tally = new Tally(new ProposalTallyInterface[] {
TallyInterface tally =
new Tally(
new ProposalTallyInterface[] {
new ProposalTally(new Integer[] {4, 5, 2, 1, 3, 1, 2}),
new ProposalTally(new Integer[] {3, 6, 2, 1, 3, 1, 2}),
});
@ -87,10 +89,19 @@ class MajorityJudgmentDeliberatorTest {
@DisplayName("Test the basic demo usage with billions of participants")
public void testDemoUsageWithBigNumbers() throws Throwable {
DeliberatorInterface mj = new MajorityJudgmentDeliberator();
TallyInterface tally = new Tally(new ProposalTallyInterface[] {
new ProposalTally(new Long[]{11312415004L, 21153652410L, 24101523299L, 18758623562L}),
new ProposalTally(new Long[]{11312415004L, 21153652400L, 24101523299L, 18758623572L}),
// new ProposalTally(new Long[]{14526586452L, 40521123260L, 14745623120L, 40526235129L}),
TallyInterface tally =
new Tally(
new ProposalTallyInterface[] {
new ProposalTally(
new Long[] {
11312415004L, 21153652410L, 24101523299L, 18758623562L
}),
new ProposalTally(
new Long[] {
11312415004L, 21153652400L, 24101523299L, 18758623572L
}),
// new ProposalTally(new Long[]{14526586452L, 40521123260L,
// 14745623120L, 40526235129L}),
});
ResultInterface result = mj.deliberate(tally);
@ -186,9 +197,7 @@ class MajorityJudgmentDeliberatorTest {
tally.collect(fourthProposal, gradeGood);
ResultInterface result = mj.deliberate(
new NormalizedTally(tally)
);
ResultInterface result = mj.deliberate(new NormalizedTally(tally));
assertNotNull(result);
assertEquals(4, result.getProposalResults().length);
@ -204,11 +213,15 @@ class MajorityJudgmentDeliberatorTest {
DeliberatorInterface mj = new MajorityJudgmentDeliberator();
Long amountOfJudges = 3L;
Integer defaultGrade = 0;
TallyInterface tally = new StaticDefaultTally(new ProposalTallyInterface[] {
TallyInterface tally =
new StaticDefaultTally(
new ProposalTallyInterface[] {
new ProposalTally(new Integer[] {0, 0, 1}),
new ProposalTally(new Integer[] {0, 3, 0}),
new ProposalTally(new Integer[] {2, 0, 1}),
}, amountOfJudges, defaultGrade);
},
amountOfJudges,
defaultGrade);
ResultInterface result = mj.deliberate(tally);
@ -269,13 +282,16 @@ class MajorityJudgmentDeliberatorTest {
public void testMedianDefaultGrade() throws Throwable {
Integer amountOfJudges = 42;
DeliberatorInterface mj = new MajorityJudgmentDeliberator();
TallyInterface tally = new MedianDefaultTally(new ProposalTallyInterface[] {
TallyInterface tally =
new MedianDefaultTally(
new ProposalTallyInterface[] {
new ProposalTally(new Integer[] {0, 0, 1}),
new ProposalTally(new Integer[] {0, 1, 0}),
new ProposalTally(new Integer[] {1, 1, 1}),
new ProposalTally(new Integer[] {1, 0, 1}),
new ProposalTally(new Integer[] {1, 0, 0}),
}, amountOfJudges);
},
amountOfJudges);
ResultInterface result = mj.deliberate(tally);
@ -309,10 +325,7 @@ class MajorityJudgmentDeliberatorTest {
assertNotNull(result);
assertEquals(amountOfProposals, result.getProposalResults().length);
for (int i = 0; i < amountOfProposals; i++) {
assertEquals(
1 + i, result.getProposalResults()[i].getRank(),
"Rank of Proposal #" + i
);
assertEquals(1 + i, result.getProposalResults()[i].getRank(), "Rank of Proposal #" + i);
}
}
@ -336,10 +349,7 @@ class MajorityJudgmentDeliberatorTest {
assertNotNull(result);
assertEquals(amountOfProposals, result.getProposalResults().length);
for (int i = 0; i < amountOfProposals; i++) {
assertEquals(
1 + i, result.getProposalResults()[i].getRank(),
"Rank of Proposal #" + i
);
assertEquals(1 + i, result.getProposalResults()[i].getRank(), "Rank of Proposal #" + i);
}
}
@ -349,11 +359,14 @@ class MajorityJudgmentDeliberatorTest {
boolean favorContestation = false;
Integer amountOfJudges = 4;
DeliberatorInterface mj = new MajorityJudgmentDeliberator(favorContestation);
TallyInterface tally = new Tally(new ProposalTallyInterface[] {
TallyInterface tally =
new Tally(
new ProposalTallyInterface[] {
new ProposalTally(new Integer[] {2, 0, 2}),
new ProposalTally(new Integer[] {0, 2, 2}),
new ProposalTally(new Integer[] {2, 1, 1}),
}, amountOfJudges);
},
amountOfJudges);
ResultInterface result = mj.deliberate(tally);
@ -375,10 +388,13 @@ class MajorityJudgmentDeliberatorTest {
Integer amountOfJudges = 3;
DeliberatorInterface mj = new MajorityJudgmentDeliberator(favorContestation, numerizeScore);
TallyInterface tally = new Tally(new ProposalTallyInterface[] {
TallyInterface tally =
new Tally(
new ProposalTallyInterface[] {
new ProposalTally(new Integer[] {1, 0, 2}),
new ProposalTally(new Integer[] {0, 2, 1}),
}, amountOfJudges);
},
amountOfJudges);
ResultInterface result = mj.deliberate(tally);
@ -392,11 +408,14 @@ class MajorityJudgmentDeliberatorTest {
public void testFailureOnUnbalancedTallies() {
Integer amountOfJudges = 2;
DeliberatorInterface mj = new MajorityJudgmentDeliberator();
TallyInterface tally = new Tally(new ProposalTallyInterface[] {
TallyInterface tally =
new Tally(
new ProposalTallyInterface[] {
new ProposalTally(new Integer[] {0, 0, 2}),
new ProposalTally(new Integer[] {0, 1, 0}),
new ProposalTally(new Integer[] {2, 0, 0}),
}, amountOfJudges);
},
amountOfJudges);
// assertThrows(null, null, null);
assertThrows(
@ -407,8 +426,7 @@ class MajorityJudgmentDeliberatorTest {
mj.deliberate(tally);
}
},
"An exception is raised"
);
"An exception is raised");
boolean caught = false;
try {
@ -425,10 +443,13 @@ class MajorityJudgmentDeliberatorTest {
public void testFailureOnNegativeTallies() {
Integer amountOfJudges = 2;
DeliberatorInterface mj = new MajorityJudgmentDeliberator();
TallyInterface tally = new Tally(new ProposalTallyInterface[] {
TallyInterface tally =
new Tally(
new ProposalTallyInterface[] {
new ProposalTally(new Integer[] {0, 4, -2}),
new ProposalTally(new Integer[] {0, 2, 0}),
}, amountOfJudges);
},
amountOfJudges);
assertThrows(
IncoherentTallyException.class,
@ -438,8 +459,7 @@ class MajorityJudgmentDeliberatorTest {
mj.deliberate(tally);
}
},
"An exception is raised"
);
"An exception is raised");
boolean caught = false;
try {
@ -451,10 +471,8 @@ class MajorityJudgmentDeliberatorTest {
assertTrue(caught, "An exception is raised");
}
// …
// @Test
// public void runBenchmarks() throws Exception {
// Options options = new OptionsBuilder()
@ -473,122 +491,114 @@ class MajorityJudgmentDeliberatorTest {
// }
/**
* Helps us test extreme situations (upper bounds) in normalized tallies,
* since we use the LCM (Least Common Multiple) to avoid floating-point arithmetic.
* Helps us test extreme situations (upper bounds) in normalized tallies, since we use the LCM
* (Least Common Multiple) to avoid floating-point arithmetic.
*/
protected Integer[] primes = new Integer[] {
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59,
61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127,
131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199,
211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283,
293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383,
389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467,
479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577,
587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661,
673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769,
773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877,
881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983,
991, 997, 1009, 1013, 1019, 1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063,
1069, 1087, 1091, 1093, 1097, 1103, 1109, 1117, 1123, 1129, 1151, 1153, 1163,
1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223, 1229, 1231, 1237, 1249, 1259,
1277, 1279, 1283, 1289, 1291, 1297, 1301, 1303, 1307, 1319, 1321, 1327, 1361,
1367, 1373, 1381, 1399, 1409, 1423, 1427, 1429, 1433, 1439, 1447, 1451, 1453,
1459, 1471, 1481, 1483, 1487, 1489, 1493, 1499, 1511, 1523, 1531, 1543, 1549,
1553, 1559, 1567, 1571, 1579, 1583, 1597, 1601, 1607, 1609, 1613, 1619, 1621,
1627, 1637, 1657, 1663, 1667, 1669, 1693, 1697, 1699, 1709, 1721, 1723, 1733,
1741, 1747, 1753, 1759, 1777, 1783, 1787, 1789, 1801, 1811, 1823, 1831, 1847,
1861, 1867, 1871, 1873, 1877, 1879, 1889, 1901, 1907, 1913, 1931, 1933, 1949,
1951, 1973, 1979, 1987, 1993, 1997, 1999, 2003, 2011, 2017, 2027, 2029, 2039,
2053, 2063, 2069, 2081, 2083, 2087, 2089, 2099, 2111, 2113, 2129, 2131, 2137,
2141, 2143, 2153, 2161, 2179, 2203, 2207, 2213, 2221, 2237, 2239, 2243, 2251,
2267, 2269, 2273, 2281, 2287, 2293, 2297, 2309, 2311, 2333, 2339, 2341, 2347,
2351, 2357, 2371, 2377, 2381, 2383, 2389, 2393, 2399, 2411, 2417, 2423, 2437,
2441, 2447, 2459, 2467, 2473, 2477, 2503, 2521, 2531, 2539, 2543, 2549, 2551,
2557, 2579, 2591, 2593, 2609, 2617, 2621, 2633, 2647, 2657, 2659, 2663, 2671,
2677, 2683, 2687, 2689, 2693, 2699, 2707, 2711, 2713, 2719, 2729, 2731, 2741,
2749, 2753, 2767, 2777, 2789, 2791, 2797, 2801, 2803, 2819, 2833, 2837, 2843,
2851, 2857, 2861, 2879, 2887, 2897, 2903, 2909, 2917, 2927, 2939, 2953, 2957,
2963, 2969, 2971, 2999, 3001, 3011, 3019, 3023, 3037, 3041, 3049, 3061, 3067,
3079, 3083, 3089, 3109, 3119, 3121, 3137, 3163, 3167, 3169, 3181, 3187, 3191,
3203, 3209, 3217, 3221, 3229, 3251, 3253, 3257, 3259, 3271, 3299, 3301, 3307,
3313, 3319, 3323, 3329, 3331, 3343, 3347, 3359, 3361, 3371, 3373, 3389, 3391,
3407, 3413, 3433, 3449, 3457, 3461, 3463, 3467, 3469, 3491, 3499, 3511, 3517,
3527, 3529, 3533, 3539, 3541, 3547, 3557, 3559, 3571, 3581, 3583, 3593, 3607,
3613, 3617, 3623, 3631, 3637, 3643, 3659, 3671, 3673, 3677, 3691, 3697, 3701,
3709, 3719, 3727, 3733, 3739, 3761, 3767, 3769, 3779, 3793, 3797, 3803, 3821,
3823, 3833, 3847, 3851, 3853, 3863, 3877, 3881, 3889, 3907, 3911, 3917, 3919,
3923, 3929, 3931, 3943, 3947, 3967, 3989, 4001, 4003, 4007, 4013, 4019, 4021,
4027, 4049, 4051, 4057, 4073, 4079, 4091, 4093, 4099, 4111, 4127, 4129, 4133,
4139, 4153, 4157, 4159, 4177, 4201, 4211, 4217, 4219, 4229, 4231, 4241, 4243,
4253, 4259, 4261, 4271, 4273, 4283, 4289, 4297, 4327, 4337, 4339, 4349, 4357,
4363, 4373, 4391, 4397, 4409, 4421, 4423, 4441, 4447, 4451, 4457, 4463, 4481,
4483, 4493, 4507, 4513, 4517, 4519, 4523, 4547, 4549, 4561, 4567, 4583, 4591,
4597, 4603, 4621, 4637, 4639, 4643, 4649, 4651, 4657, 4663, 4673, 4679, 4691,
4703, 4721, 4723, 4729, 4733, 4751, 4759, 4783, 4787, 4789, 4793, 4799, 4801,
4813, 4817, 4831, 4861, 4871, 4877, 4889, 4903, 4909, 4919, 4931, 4933, 4937,
4943, 4951, 4957, 4967, 4969, 4973, 4987, 4993, 4999,
5003, 5009, 5011, 5021, 5023, 5039, 5051, 5059, 5077, 5081, 5087, 5099, 5101,
5107, 5113, 5119, 5147, 5153, 5167, 5171, 5179, 5189, 5197, 5209, 5227, 5231,
5233, 5237, 5261, 5273, 5279, 5281, 5297, 5303, 5309, 5323, 5333, 5347, 5351,
5381, 5387, 5393, 5399, 5407, 5413, 5417, 5419, 5431, 5437, 5441, 5443, 5449,
5471, 5477, 5479, 5483, 5501, 5503, 5507, 5519, 5521, 5527, 5531, 5557, 5563,
5569, 5573, 5581, 5591, 5623, 5639, 5641, 5647, 5651, 5653, 5657, 5659, 5669,
5683, 5689, 5693, 5701, 5711, 5717, 5737, 5741, 5743, 5749, 5779, 5783, 5791,
5801, 5807, 5813, 5821, 5827, 5839, 5843, 5849, 5851, 5857, 5861, 5867, 5869,
5879, 5881, 5897, 5903, 5923, 5927, 5939, 5953, 5981, 5987, 6007, 6011, 6029,
6037, 6043, 6047, 6053, 6067, 6073, 6079, 6089, 6091, 6101, 6113, 6121, 6131,
6133, 6143, 6151, 6163, 6173, 6197, 6199, 6203, 6211, 6217, 6221, 6229, 6247,
6257, 6263, 6269, 6271, 6277, 6287, 6299, 6301, 6311, 6317, 6323, 6329, 6337,
6343, 6353, 6359, 6361, 6367, 6373, 6379, 6389, 6397, 6421, 6427, 6449, 6451,
6469, 6473, 6481, 6491, 6521, 6529, 6547, 6551, 6553, 6563, 6569, 6571, 6577,
6581, 6599, 6607, 6619, 6637, 6653, 6659, 6661, 6673, 6679, 6689, 6691, 6701,
6703, 6709, 6719, 6733, 6737, 6761, 6763, 6779, 6781, 6791, 6793, 6803, 6823,
6827, 6829, 6833, 6841, 6857, 6863, 6869, 6871, 6883, 6899, 6907, 6911, 6917,
6947, 6949, 6959, 6961, 6967, 6971, 6977, 6983, 6991, 6997, 7001, 7013, 7019,
7027, 7039, 7043, 7057, 7069, 7079, 7103, 7109, 7121, 7127, 7129, 7151, 7159,
7177, 7187, 7193, 7207, 7211, 7213, 7219, 7229, 7237, 7243, 7247, 7253, 7283,
7297, 7307, 7309, 7321, 7331, 7333, 7349, 7351, 7369, 7393, 7411, 7417, 7433,
7451, 7457, 7459, 7477, 7481, 7487, 7489, 7499, 7507, 7517, 7523, 7529, 7537,
7541, 7547, 7549, 7559, 7561, 7573, 7577, 7583, 7589, 7591, 7603, 7607, 7621,
7639, 7643, 7649, 7669, 7673, 7681, 7687, 7691, 7699, 7703, 7717, 7723, 7727,
7741, 7753, 7757, 7759, 7789, 7793, 7817, 7823, 7829, 7841, 7853, 7867, 7873,
7877, 7879, 7883, 7901, 7907, 7919, 7927, 7933, 7937, 7949, 7951, 7963, 7993,
8009, 8011, 8017, 8039, 8053, 8059, 8069, 8081, 8087, 8089, 8093, 8101, 8111,
8117, 8123, 8147, 8161, 8167, 8171, 8179, 8191, 8209, 8219, 8221, 8231, 8233,
8237, 8243, 8263, 8269, 8273, 8287, 8291, 8293, 8297, 8311, 8317, 8329, 8353,
8363, 8369, 8377, 8387, 8389, 8419, 8423, 8429, 8431, 8443, 8447, 8461, 8467,
8501, 8513, 8521, 8527, 8537, 8539, 8543, 8563, 8573, 8581, 8597, 8599, 8609,
8623, 8627, 8629, 8641, 8647, 8663, 8669, 8677, 8681, 8689, 8693, 8699, 8707,
8713, 8719, 8731, 8737, 8741, 8747, 8753, 8761, 8779, 8783, 8803, 8807, 8819,
8821, 8831, 8837, 8839, 8849, 8861, 8863, 8867, 8887, 8893, 8923, 8929, 8933,
8941, 8951, 8963, 8969, 8971, 8999, 9001, 9007, 9011, 9013, 9029, 9041, 9043,
9049, 9059, 9067, 9091, 9103, 9109, 9127, 9133, 9137, 9151, 9157, 9161, 9173,
9181, 9187, 9199, 9203, 9209, 9221, 9227, 9239, 9241, 9257, 9277, 9281, 9283,
9293, 9311, 9319, 9323, 9337, 9341, 9343, 9349, 9371, 9377, 9391, 9397, 9403,
9413, 9419, 9421, 9431, 9433, 9437, 9439, 9461, 9463, 9467, 9473, 9479, 9491,
9497, 9511, 9521, 9533, 9539, 9547, 9551, 9587, 9601, 9613, 9619, 9623, 9629,
9631, 9643, 9649, 9661, 9677, 9679, 9689, 9697, 9719, 9721, 9733, 9739, 9743,
9749, 9767, 9769, 9781, 9787, 9791, 9803, 9811, 9817, 9829, 9833, 9839, 9851,
9857, 9859, 9871, 9883, 9887, 9901, 9907, 9923, 9929, 9931, 9941, 9949, 9967,
9973, 10007, 10009, 10037, 10039, 10061, 10067, 10069, 10079, 10091, 10093,
10099, 10103, 10111, 10133, 10139, 10141, 10151, 10159, 10163, 10169, 10177,
10181, 10193, 10211, 10223, 10243, 10247, 10253, 10259, 10267, 10271, 10273,
10289, 10301, 10303, 10313, 10321, 10331, 10333, 10337, 10343, 10357, 10369,
10391, 10399, 10427, 10429, 10433, 10453, 10457, 10459, 10463, 10477, 10487,
10499, 10501, 10513, 10529, 10531, 10559, 10567, 10589, 10597, 10601, 10607,
10613, 10627, 10631, 10639, 10651, 10657, 10663, 10667, 10687, 10691, 10709,
10711, 10723, 10729, 10733, 10739, 10753, 10771, 10781, 10789, 10799, 10831,
10837, 10847, 10853, 10859, 10861, 10867, 10883, 10889, 10891, 10903, 10909,
10937, 10939, 10949, 10957, 10973, 10979, 10987, 10993, 11003, 11027, 11047,
11057, 11059, 11069, 11071, 11083, 11087, 11093, 11113, 11117, 11119, 11131,
11149, 11159, 11161, 11171, 11173, 11177, 11197, 11213, 11239, 11243, 11251,
11257, 11261, 11273, 11279, 11287, 11299, 11311, 11317, 11321, 11329, 11351,
11353, 11369, 11383, 11393, 11399, 11411, 11423, 11437, 11443, 11447, 11467,
11471, 11483, 11489, 11491, 11497, 11503, 11519, 11527, 11549, 11551, 11579,
11587, 11593, 11597, 11617, 11621, 11633, 11657, 11677, 11681, 11689, 11699,
11701, 11717, 11719, 11731, 11743, 11777, 11779, 11783, 11789, 11801, 11807,
11813, 11821, 11827, 11831, 11833, 11839, 11863, 11867, 11887, 11897, 11903,
11909, 11923, 11927, 11933, 11939, 11941, 11953, 11959, 11969, 11971, 11981
protected Integer[] primes =
new Integer[] {
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79,
83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167,
173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263,
269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367,
373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463,
467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587,
593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683,
691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811,
821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929,
937, 941, 947, 953, 967, 971, 977, 983, 991, 997, 1009, 1013, 1019, 1021, 1031,
1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1117,
1123, 1129, 1151, 1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223, 1229,
1231, 1237, 1249, 1259, 1277, 1279, 1283, 1289, 1291, 1297, 1301, 1303, 1307, 1319,
1321, 1327, 1361, 1367, 1373, 1381, 1399, 1409, 1423, 1427, 1429, 1433, 1439, 1447,
1451, 1453, 1459, 1471, 1481, 1483, 1487, 1489, 1493, 1499, 1511, 1523, 1531, 1543,
1549, 1553, 1559, 1567, 1571, 1579, 1583, 1597, 1601, 1607, 1609, 1613, 1619, 1621,
1627, 1637, 1657, 1663, 1667, 1669, 1693, 1697, 1699, 1709, 1721, 1723, 1733, 1741,
1747, 1753, 1759, 1777, 1783, 1787, 1789, 1801, 1811, 1823, 1831, 1847, 1861, 1867,
1871, 1873, 1877, 1879, 1889, 1901, 1907, 1913, 1931, 1933, 1949, 1951, 1973, 1979,
1987, 1993, 1997, 1999, 2003, 2011, 2017, 2027, 2029, 2039, 2053, 2063, 2069, 2081,
2083, 2087, 2089, 2099, 2111, 2113, 2129, 2131, 2137, 2141, 2143, 2153, 2161, 2179,
2203, 2207, 2213, 2221, 2237, 2239, 2243, 2251, 2267, 2269, 2273, 2281, 2287, 2293,
2297, 2309, 2311, 2333, 2339, 2341, 2347, 2351, 2357, 2371, 2377, 2381, 2383, 2389,
2393, 2399, 2411, 2417, 2423, 2437, 2441, 2447, 2459, 2467, 2473, 2477, 2503, 2521,
2531, 2539, 2543, 2549, 2551, 2557, 2579, 2591, 2593, 2609, 2617, 2621, 2633, 2647,
2657, 2659, 2663, 2671, 2677, 2683, 2687, 2689, 2693, 2699, 2707, 2711, 2713, 2719,
2729, 2731, 2741, 2749, 2753, 2767, 2777, 2789, 2791, 2797, 2801, 2803, 2819, 2833,
2837, 2843, 2851, 2857, 2861, 2879, 2887, 2897, 2903, 2909, 2917, 2927, 2939, 2953,
2957, 2963, 2969, 2971, 2999, 3001, 3011, 3019, 3023, 3037, 3041, 3049, 3061, 3067,
3079, 3083, 3089, 3109, 3119, 3121, 3137, 3163, 3167, 3169, 3181, 3187, 3191, 3203,
3209, 3217, 3221, 3229, 3251, 3253, 3257, 3259, 3271, 3299, 3301, 3307, 3313, 3319,
3323, 3329, 3331, 3343, 3347, 3359, 3361, 3371, 3373, 3389, 3391, 3407, 3413, 3433,
3449, 3457, 3461, 3463, 3467, 3469, 3491, 3499, 3511, 3517, 3527, 3529, 3533, 3539,
3541, 3547, 3557, 3559, 3571, 3581, 3583, 3593, 3607, 3613, 3617, 3623, 3631, 3637,
3643, 3659, 3671, 3673, 3677, 3691, 3697, 3701, 3709, 3719, 3727, 3733, 3739, 3761,
3767, 3769, 3779, 3793, 3797, 3803, 3821, 3823, 3833, 3847, 3851, 3853, 3863, 3877,
3881, 3889, 3907, 3911, 3917, 3919, 3923, 3929, 3931, 3943, 3947, 3967, 3989, 4001,
4003, 4007, 4013, 4019, 4021, 4027, 4049, 4051, 4057, 4073, 4079, 4091, 4093, 4099,
4111, 4127, 4129, 4133, 4139, 4153, 4157, 4159, 4177, 4201, 4211, 4217, 4219, 4229,
4231, 4241, 4243, 4253, 4259, 4261, 4271, 4273, 4283, 4289, 4297, 4327, 4337, 4339,
4349, 4357, 4363, 4373, 4391, 4397, 4409, 4421, 4423, 4441, 4447, 4451, 4457, 4463,
4481, 4483, 4493, 4507, 4513, 4517, 4519, 4523, 4547, 4549, 4561, 4567, 4583, 4591,
4597, 4603, 4621, 4637, 4639, 4643, 4649, 4651, 4657, 4663, 4673, 4679, 4691, 4703,
4721, 4723, 4729, 4733, 4751, 4759, 4783, 4787, 4789, 4793, 4799, 4801, 4813, 4817,
4831, 4861, 4871, 4877, 4889, 4903, 4909, 4919, 4931, 4933, 4937, 4943, 4951, 4957,
4967, 4969, 4973, 4987, 4993, 4999, 5003, 5009, 5011, 5021, 5023, 5039, 5051, 5059,
5077, 5081, 5087, 5099, 5101, 5107, 5113, 5119, 5147, 5153, 5167, 5171, 5179, 5189,
5197, 5209, 5227, 5231, 5233, 5237, 5261, 5273, 5279, 5281, 5297, 5303, 5309, 5323,
5333, 5347, 5351, 5381, 5387, 5393, 5399, 5407, 5413, 5417, 5419, 5431, 5437, 5441,
5443, 5449, 5471, 5477, 5479, 5483, 5501, 5503, 5507, 5519, 5521, 5527, 5531, 5557,
5563, 5569, 5573, 5581, 5591, 5623, 5639, 5641, 5647, 5651, 5653, 5657, 5659, 5669,
5683, 5689, 5693, 5701, 5711, 5717, 5737, 5741, 5743, 5749, 5779, 5783, 5791, 5801,
5807, 5813, 5821, 5827, 5839, 5843, 5849, 5851, 5857, 5861, 5867, 5869, 5879, 5881,
5897, 5903, 5923, 5927, 5939, 5953, 5981, 5987, 6007, 6011, 6029, 6037, 6043, 6047,
6053, 6067, 6073, 6079, 6089, 6091, 6101, 6113, 6121, 6131, 6133, 6143, 6151, 6163,
6173, 6197, 6199, 6203, 6211, 6217, 6221, 6229, 6247, 6257, 6263, 6269, 6271, 6277,
6287, 6299, 6301, 6311, 6317, 6323, 6329, 6337, 6343, 6353, 6359, 6361, 6367, 6373,
6379, 6389, 6397, 6421, 6427, 6449, 6451, 6469, 6473, 6481, 6491, 6521, 6529, 6547,
6551, 6553, 6563, 6569, 6571, 6577, 6581, 6599, 6607, 6619, 6637, 6653, 6659, 6661,
6673, 6679, 6689, 6691, 6701, 6703, 6709, 6719, 6733, 6737, 6761, 6763, 6779, 6781,
6791, 6793, 6803, 6823, 6827, 6829, 6833, 6841, 6857, 6863, 6869, 6871, 6883, 6899,
6907, 6911, 6917, 6947, 6949, 6959, 6961, 6967, 6971, 6977, 6983, 6991, 6997, 7001,
7013, 7019, 7027, 7039, 7043, 7057, 7069, 7079, 7103, 7109, 7121, 7127, 7129, 7151,
7159, 7177, 7187, 7193, 7207, 7211, 7213, 7219, 7229, 7237, 7243, 7247, 7253, 7283,
7297, 7307, 7309, 7321, 7331, 7333, 7349, 7351, 7369, 7393, 7411, 7417, 7433, 7451,
7457, 7459, 7477, 7481, 7487, 7489, 7499, 7507, 7517, 7523, 7529, 7537, 7541, 7547,
7549, 7559, 7561, 7573, 7577, 7583, 7589, 7591, 7603, 7607, 7621, 7639, 7643, 7649,
7669, 7673, 7681, 7687, 7691, 7699, 7703, 7717, 7723, 7727, 7741, 7753, 7757, 7759,
7789, 7793, 7817, 7823, 7829, 7841, 7853, 7867, 7873, 7877, 7879, 7883, 7901, 7907,
7919, 7927, 7933, 7937, 7949, 7951, 7963, 7993, 8009, 8011, 8017, 8039, 8053, 8059,
8069, 8081, 8087, 8089, 8093, 8101, 8111, 8117, 8123, 8147, 8161, 8167, 8171, 8179,
8191, 8209, 8219, 8221, 8231, 8233, 8237, 8243, 8263, 8269, 8273, 8287, 8291, 8293,
8297, 8311, 8317, 8329, 8353, 8363, 8369, 8377, 8387, 8389, 8419, 8423, 8429, 8431,
8443, 8447, 8461, 8467, 8501, 8513, 8521, 8527, 8537, 8539, 8543, 8563, 8573, 8581,
8597, 8599, 8609, 8623, 8627, 8629, 8641, 8647, 8663, 8669, 8677, 8681, 8689, 8693,
8699, 8707, 8713, 8719, 8731, 8737, 8741, 8747, 8753, 8761, 8779, 8783, 8803, 8807,
8819, 8821, 8831, 8837, 8839, 8849, 8861, 8863, 8867, 8887, 8893, 8923, 8929, 8933,
8941, 8951, 8963, 8969, 8971, 8999, 9001, 9007, 9011, 9013, 9029, 9041, 9043, 9049,
9059, 9067, 9091, 9103, 9109, 9127, 9133, 9137, 9151, 9157, 9161, 9173, 9181, 9187,
9199, 9203, 9209, 9221, 9227, 9239, 9241, 9257, 9277, 9281, 9283, 9293, 9311, 9319,
9323, 9337, 9341, 9343, 9349, 9371, 9377, 9391, 9397, 9403, 9413, 9419, 9421, 9431,
9433, 9437, 9439, 9461, 9463, 9467, 9473, 9479, 9491, 9497, 9511, 9521, 9533, 9539,
9547, 9551, 9587, 9601, 9613, 9619, 9623, 9629, 9631, 9643, 9649, 9661, 9677, 9679,
9689, 9697, 9719, 9721, 9733, 9739, 9743, 9749, 9767, 9769, 9781, 9787, 9791, 9803,
9811, 9817, 9829, 9833, 9839, 9851, 9857, 9859, 9871, 9883, 9887, 9901, 9907, 9923,
9929, 9931, 9941, 9949, 9967, 9973, 10007, 10009, 10037, 10039, 10061, 10067, 10069,
10079, 10091, 10093, 10099, 10103, 10111, 10133, 10139, 10141, 10151, 10159, 10163,
10169, 10177, 10181, 10193, 10211, 10223, 10243, 10247, 10253, 10259, 10267, 10271,
10273, 10289, 10301, 10303, 10313, 10321, 10331, 10333, 10337, 10343, 10357, 10369,
10391, 10399, 10427, 10429, 10433, 10453, 10457, 10459, 10463, 10477, 10487, 10499,
10501, 10513, 10529, 10531, 10559, 10567, 10589, 10597, 10601, 10607, 10613, 10627,
10631, 10639, 10651, 10657, 10663, 10667, 10687, 10691, 10709, 10711, 10723, 10729,
10733, 10739, 10753, 10771, 10781, 10789, 10799, 10831, 10837, 10847, 10853, 10859,
10861, 10867, 10883, 10889, 10891, 10903, 10909, 10937, 10939, 10949, 10957, 10973,
10979, 10987, 10993, 11003, 11027, 11047, 11057, 11059, 11069, 11071, 11083, 11087,
11093, 11113, 11117, 11119, 11131, 11149, 11159, 11161, 11171, 11173, 11177, 11197,
11213, 11239, 11243, 11251, 11257, 11261, 11273, 11279, 11287, 11299, 11311, 11317,
11321, 11329, 11351, 11353, 11369, 11383, 11393, 11399, 11411, 11423, 11437, 11443,
11447, 11467, 11471, 11483, 11489, 11491, 11497, 11503, 11519, 11527, 11549, 11551,
11579, 11587, 11593, 11597, 11617, 11621, 11633, 11657, 11677, 11681, 11689, 11699,
11701, 11717, 11719, 11731, 11743, 11777, 11779, 11783, 11789, 11801, 11807, 11813,
11821, 11827, 11831, 11833, 11839, 11863, 11867, 11887, 11897, 11903, 11909, 11923,
11927, 11933, 11939, 11941, 11953, 11959, 11969, 11971, 11981
};
// public static List<Integer> sieveOfEratosthenes(int n) {

42
src/test/java/fr/mieuxvoter/mj/ProposalTallyAnalysisTest.java
Unescape View File

@ -2,14 +2,13 @@ package fr.mieuxvoter.mj;
import static org.junit.jupiter.api.Assertions.*;
import java.math.BigInteger;
import java.util.stream.Stream;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import java.math.BigInteger;
import java.util.stream.Stream;
// CTRL+F11 in Eclipse to run
@ -29,19 +28,21 @@ class ProposalTallyAnalysisTest {
BigInteger adhesionGroupSize,
Integer secondMedianGrade,
BigInteger secondMedianGroupSize,
Integer secondMedianGroupSign
) {
Integer secondMedianGroupSign) {
ProposalTally tally = new ProposalTally(rawTally);
ProposalTallyAnalysis pta = new ProposalTallyAnalysis(tally);
assertEquals(medianGrade, pta.getMedianGrade(), "Median Grade");
assertEquals(medianGroupSize, pta.getMedianGroupSize(), "Median Group Size");
assertEquals(contestationGrade, pta.getContestationGrade(), "Contestation Grade");
assertEquals(contestationGroupSize, pta.getContestationGroupSize(), "Contestation Group Size");
assertEquals(
contestationGroupSize, pta.getContestationGroupSize(), "Contestation Group Size");
assertEquals(adhesionGrade, pta.getAdhesionGrade(), "Adhesion Grade");
assertEquals(adhesionGroupSize, pta.getAdhesionGroupSize(), "Adhesion Group Size");
assertEquals(secondMedianGrade, pta.getSecondMedianGrade(), "Second Median Grade");
assertEquals(secondMedianGroupSize, pta.getSecondMedianGroupSize(), "Second Median Group Size");
assertEquals(secondMedianGroupSign, pta.getSecondMedianGroupSign(), "Second Median Group Sign");
assertEquals(
secondMedianGroupSize, pta.getSecondMedianGroupSize(), "Second Median Group Size");
assertEquals(
secondMedianGroupSign, pta.getSecondMedianGroupSign(), "Second Median Group Sign");
}
protected static Stream<Arguments> testProvider() {
@ -57,8 +58,7 @@ class ProposalTallyAnalysisTest {
/* adhesionGroupSize */ BigInteger.ZERO,
/* secondMedianGrade */ 0,
/* secondMedianGroupSize */ BigInteger.ZERO,
/* secondMedianGroupSign */ 0
),
/* secondMedianGroupSign */ 0),
Arguments.of(
/* name */ "Empty tallies yield zeroes",
/* tally */ new Integer[] {0, 0, 0, 0},
@ -70,8 +70,7 @@ class ProposalTallyAnalysisTest {
/* adhesionGroupSize */ BigInteger.ZERO,
/* secondMedianGrade */ 0,
/* secondMedianGroupSize */ BigInteger.ZERO,
/* secondMedianGroupSign */ 0
),
/* secondMedianGroupSign */ 0),
Arguments.of(
/* name */ "Absurd tally of 1 Grade",
/* tally */ new Integer[] {7},
@ -83,8 +82,7 @@ class ProposalTallyAnalysisTest {
/* adhesionGroupSize */ BigInteger.ZERO,
/* secondMedianGrade */ 0,
/* secondMedianGroupSize */ BigInteger.ZERO,
/* secondMedianGroupSign */ 0
),
/* secondMedianGroupSign */ 0),
Arguments.of(
/* name */ "Approbation",
/* tally */ new Integer[] {31, 72},
@ -96,8 +94,7 @@ class ProposalTallyAnalysisTest {
/* adhesionGroupSize */ BigInteger.ZERO,
/* secondMedianGrade */ 0,
/* secondMedianGroupSize */ BigInteger.valueOf(31),
/* secondMedianGroupSign */ -1
),
/* secondMedianGroupSign */ -1),
Arguments.of(
/* name */ "Equality favors contestation",
/* tally */ new Integer[] {42, 42},
@ -109,8 +106,7 @@ class ProposalTallyAnalysisTest {
/* adhesionGroupSize */ BigInteger.valueOf(42),
/* secondMedianGrade */ 1,
/* secondMedianGroupSize */ BigInteger.valueOf(42),
/* secondMedianGroupSign */ 1
),
/* secondMedianGroupSign */ 1),
Arguments.of(
/* name */ "Example with seven grades",
/* tally */ new Integer[] {4, 2, 0, 1, 2, 2, 3},
@ -122,8 +118,7 @@ class ProposalTallyAnalysisTest {
/* adhesionGroupSize */ BigInteger.valueOf(7),
/* secondMedianGrade */ 4,
/* secondMedianGroupSize */ BigInteger.valueOf(7),
/* secondMedianGroupSign */ 1
),
/* secondMedianGroupSign */ 1),
Arguments.of(
/* name */ "Works even if multiple grades are at zero",
/* tally */ new Integer[] {4, 0, 0, 1, 0, 0, 4},
@ -135,8 +130,7 @@ class ProposalTallyAnalysisTest {
/* adhesionGroupSize */ BigInteger.valueOf(4),
/* secondMedianGrade */ 0,
/* secondMedianGroupSize */ BigInteger.valueOf(4),
/* secondMedianGroupSign */ -1
),
/* secondMedianGroupSign */ -1),
Arguments.of(
/* name */ "Weird tally",
/* tally */ new Integer[] {1, 1, 1, 1, 1, 1, 1},
@ -148,8 +142,6 @@ class ProposalTallyAnalysisTest {
/* adhesionGroupSize */ BigInteger.valueOf(3),
/* secondMedianGrade */ 2,
/* secondMedianGroupSize */ BigInteger.valueOf(3),
/* secondMedianGroupSign */ -1
)
);
/* secondMedianGroupSign */ -1));
}
}

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