feat: allow setting a static default grade

README.md

@@ -44,6 +44,10 @@ assert(1 == result.getProposalResults()[1].getRank());  // Proposal B
 
 Got more than 2³² judges?  Use a `Long[]` in a `ProposalTally`.
 
+Got even more than that ?  Use `BigInteger`s !
+
+Want to set a static default grade ?  Use a `TallyWithDefaultGrade` instead of a `Tally`.
+
 
 ## Roadmap
 
@@ -55,9 +59,9 @@ Got more than 2³² judges?  Use a `Long[]` in a `ProposalTally`.
 - [x] Release v0.1.0
 - [ ] Guess the amount of judges
 - [ ] Allow defining a default grade
-	- [ ] Static Grade (configurable)
+	- [x] Static Grade (configurable)
 	- [ ] Median Grade
-	- [ ] Normalization (using smallest common multiple)
+	- [ ] Normalization (using least common multiple)
 - [ ] Release v0.2.0
 - [ ] Publish on package repositories
     - [ ] Gradle

src/main/java/fr/mieuxvoter/mj/ProposalTally.java

@@ -9,17 +9,33 @@ public class ProposalTally implements ProposalTallyInterface {
 
 	// Should we allow this as well?
 	//public ProposalTally() {}
+
+	public ProposalTally(String[] tally) {
+		setTally(tally);
+	}
 	
 	public ProposalTally(Integer[] tally) {
+		setTally(tally);
+	}
+	
+	public ProposalTally(Long[] tally) {
+		setTally(tally);
+	}
+	
+	public ProposalTally(BigInteger[] tally) {
+		setTally(tally);
+	}
+
+	public void setTally(String[] tally) {
 		int tallyLength = tally.length;
 		BigInteger[] bigTally = new BigInteger[tallyLength];
 		for (int i = 0 ; i < tallyLength ; i++) {
-			bigTally[i] = BigInteger.valueOf(tally[i]);
+			bigTally[i] = new BigInteger(tally[i]);
 		}
 		setTally(bigTally);
 	}
-	
-	public ProposalTally(Long[] tally) {
+
+	public void setTally(Integer[] tally) {
 		int tallyLength = tally.length;
 		BigInteger[] bigTally = new BigInteger[tallyLength];
 		for (int i = 0 ; i < tallyLength ; i++) {
@@ -27,9 +43,14 @@ public class ProposalTally implements ProposalTallyInterface {
 		}
 		setTally(bigTally);
 	}
-	
-	public ProposalTally(BigInteger[] tally) {
-		setTally(tally);
+
+	public void setTally(Long[] tally) {
+		int tallyLength = tally.length;
+		BigInteger[] bigTally = new BigInteger[tallyLength];
+		for (int i = 0 ; i < tallyLength ; i++) {
+			bigTally[i] = BigInteger.valueOf(tally[i]);
+		}
+		setTally(bigTally);
 	}
 	
 	public void setTally(BigInteger[] tally) {
@@ -48,7 +69,6 @@ public class ProposalTally implements ProposalTallyInterface {
 
 	@Override
 	public void moveJudgments(Integer fromGrade, Integer intoGrade) {
-//		this.tally[intoGrade] += this.tally[fromGrade]; 
 		this.tally[intoGrade] = this.tally[intoGrade].add(this.tally[fromGrade]); 
 		this.tally[fromGrade] = BigInteger.ZERO; 
 	}

src/main/java/fr/mieuxvoter/mj/ProposalTallyAnalysis.java

@@ -92,7 +92,6 @@ public class ProposalTallyAnalysis {
 					this.medianGrade = grade;
 					this.contestationGroupSize = tallyBeforeCursor;
 					this.medianGroupSize = gradeTally;
-//					this.adhesionGroupSize = this.totalSize - this.contestationGroupSize - this.medianGroupSize;
 					this.adhesionGroupSize = this.totalSize.subtract(this.contestationGroupSize).subtract(this.medianGroupSize);
 				} else {
 					if (1 == gradeTally.compareTo(BigInteger.ZERO)) {  // 0 < gradeTally
@@ -108,7 +107,6 @@ public class ProposalTallyAnalysis {
 		
 		this.contestationGrade = contestationGrade;
 		this.adhesionGrade = adhesionGrade;
-//		this.secondMedianGroupSize = Math.max(this.contestationGroupSize, this.adhesionGroupSize);
 		this.secondMedianGroupSize = this.contestationGroupSize.max(this.adhesionGroupSize);
 		this.secondMedianGroupSign = 0;
 //		if (this.contestationGroupSize < this.adhesionGroupSize) {

src/test/java/fr/mieuxvoter/mj/MajorityJudgmentDeliberatorTest.java

@@ -68,8 +68,16 @@ class MajorityJudgmentDeliberatorTest {
 			}
 			tallies[i] = new ProposalTally(tally);
 		}
+		
+		String mode = datum.getString("mode", "None");
+		TallyInterface tally;
+		if ("StaticDefault".equalsIgnoreCase(mode)) {
+			tally = new TallyWithDefaultGrade(tallies, amountOfParticipants, datum.getInt("default"));
+		} else {
+			tally = new Tally(tallies, amountOfParticipants);
+		}
+		
 		DeliberatorInterface mj = new MajorityJudgmentDeliberator();
-		TallyInterface tally = new Tally(tallies, amountOfParticipants);
 		ResultInterface result = mj.deliberate(tally);
 		
 		assertNotNull(result);

src/test/resources/assertions.json

@@ -49,6 +49,46 @@
             1,
             2
         ]
+    },
+    {
+        "title": "Static Default Grade",
+        "participants": 10,
+        "mode": "StaticDefault",
+        "default": 0,
+        "tallies": [
+            [ 2, 2, 2, 2, 2 ],
+            [ 1, 2, 2, 2, 2 ],
+            [ 0, 0, 4, 0, 0 ],
+            [ 0, 0, 0, 0, 2 ],
+            [ 0, 0, 0, 1, 1 ]
+        ],
+        "ranks": [
+            1,
+            1,
+            3,
+            4,
+            5
+        ]
+    },
+    {
+        "title": "Static Default Grade to Passable",
+        "participants": 10,
+        "mode": "StaticDefault",
+        "default": 2,
+        "tallies": [
+            [ 2, 2, 2, 2, 2 ],
+            [ 2, 2, 1, 2, 2 ],
+            [ 0, 0, 4, 0, 0 ],
+            [ 0, 0, 0, 0, 2 ],
+            [ 0, 0, 0, 1, 1 ]
+        ],
+        "ranks": [
+            4,
+            4,
+            3,
+            1,
+            2
+        ]
     }
 
 ]