completed all classes and tests and out printed result

src/main/java/Bins.java

@@ -1,17 +1,22 @@
 
 public class Bins {
 
-    private int diceNum = 0;
+    private int diceNum;
     private int[] values;
 
-    public Bins(int diceNum){
-        values = new int[(diceNum*6)-(diceNum)];
-        for (int i=0; i<values.length; i++){
-            values[i] = 0;
-        }
+    public Bins(int diceNum) {
         this.diceNum = diceNum;
+        doLogic(diceNum);
     }
 
+    public void doLogic(int diceNum) {
+        values = new int[(diceNum * 6) - (diceNum)+1];
+
+
+        for (int i = 0; i < values.length; i++) {
+            values[i] = 0;
+        }
+    }
 
 
     public void incrementBin(int binNumber) {
@@ -19,6 +24,9 @@ public class Bins {
     }
 
     public int getBin(int binNumber) {
-        return values[binNumber-diceNum];
+//        System.out.print(values[(binNumber-diceNum)]);
+        int test = values[(binNumber-diceNum)];
+        return test;
+
     }
 }

src/main/java/BinsTest.java

@@ -21,11 +21,11 @@ public class BinsTest {
         //given
         Bins bin2 = new Bins(2);
         for(int i=0; i<101; i++) {
-            bin2.incrementBin(7);
+            bin2.incrementBin(10);
         }
         //when
         int expected = 101;
-        int actual = bin2.getBin(7);
+        int actual = bin2.getBin(10);
         //then
         assertEquals(expected, actual);
     }

src/main/java/DiceTest.java

@@ -1,6 +1,8 @@
 import org.junit.Assert;
 import org.junit.Test;
 
+import static org.junit.Assert.assertTrue;
+
 public class DiceTest {
     @Test
     public void dieIsValid(){
@@ -16,7 +18,8 @@ public class DiceTest {
         }
 
         // Then
-        Assert.assertEquals(expected, actual);
+//        Assert.assertEquals(expected, actual);
+        assertTrue(actual);
 
     }
 

src/main/java/Main.java

@@ -1,2 +1,10 @@
 public class Main {
+
+    public static void main(String[] args) {
+
+        Simulation sim = new Simulation(2, 1000000);
+        sim.runSimulation();
+        System.out.println(sim.printSimulation());
+    }
+
 }

src/main/java/Simulation.java

@@ -2,16 +2,16 @@ import java.util.Formatter;
 
 public class Simulation {
 
-    private int diceNum=0;
-    private int tossNum=0;
-    private Dice dice = new Dice(diceNum);
-    private Bins bin = new Bins(diceNum);
+    private int diceNum;
+    private int tossNum;
+    private Dice dice;
+    private Bins bin;
 
     public Simulation(int diceNum, int tossNum){
         this.diceNum = diceNum;
         this.tossNum = tossNum;
-        this.bin = bin;
-        this.dice = dice;
+        this.bin = new Bins(diceNum);
+        this.dice = new Dice(diceNum);
 }
 
     public void runSimulation(){
@@ -20,8 +20,8 @@ public class Simulation {
         }
 }
 
-    public void printSimulation() {
-
+    public String printSimulation() {
+        runSimulation();
         StringBuilder result = new StringBuilder();
         Formatter format = new Formatter(result);
 
@@ -30,16 +30,22 @@ public class Simulation {
         result.append(" dice tossed for ");
         result.append(tossNum);
         result.append(" times.\n*** \n \n");
-        for (int i=0; i<((diceNum*6)-(diceNum)); i++) {
-            result.append(i+diceNum);
+        for (int i=0; i<((diceNum*6)-(diceNum)+1); i++) {
+            int numTimesThrown = bin.getBin(i+diceNum);
+            format.format("%2d", i+diceNum);
             result.append(" : ");
             format.format("%10d", bin.getBin(i+diceNum));
             result.append(": ");
-            format.format("%.2f", (double)((bin.getBin(i+diceNum))/tossNum));
+            format.format("%.2f", (double)numTimesThrown/(double)tossNum);
+             for(int j=0; j<(((double)numTimesThrown/(double)tossNum)*100); j++){
+
+                 {result.append(" *");}
+             }
+            result.append("\n");
 
         }
         String printAns = result.toString();
-        System.out.print(printAns);
+        return printAns;
     }