lab completed

src/main/java/Bins.java

@@ -3,19 +3,22 @@ import java.util.Random;
 public class Bins {
 
     private int max;
+    private int min;
     int[] bins;
 
     public Bins(int min, int max){
         this.max = max;
+        this.min = min;
         bins = new int[max + 1];
     }
 
     public int getBin(int binNumber){
-        return 0;
+        return bins[binNumber];
     }
 
     public void incrementBin(int binNumber){
 
+        bins[binNumber] = bins[binNumber] + 1;
     }
 
     public int[] getBins() {

src/main/java/BinsTest.java

@@ -0,0 +1,6 @@
+import org.junit.Assert;
+import org.junit.Test;
+
+public class BinsTest {
+
+    }

src/main/java/Simulation.java

@@ -1,21 +1,29 @@
+import java.util.Arrays;
+
 public class Simulation {
-private int numberOfDies;
-private int numberOfTosses;
+    private int numberOfDies;
+    private int numberOfTosses;
 
-public Simulation(){
-}
+    public static void main(String[] args) {
+        Simulation simulation = new Simulation(2, 1000000);
+        Bins bins = simulation.runSimulation();
+        simulation.printResult(bins);
+    }
 
-public Simulation (int numberOfDies, int numberOfTosses){
-    this.numberOfDies = numberOfDies;
-    this.numberOfTosses = numberOfTosses;
-}
+    public Simulation(){
+    }
+
+    public Simulation (int numberOfDies, int numberOfTosses){
+        this.numberOfDies = numberOfDies;
+        this.numberOfTosses = numberOfTosses;
+    }
 
 
-    public Bins getArrayOfSum(int numberOfToss) {
+    public Bins runSimulation() {
         Dice dice = new Dice(this.numberOfDies);
         Bins bins = new Bins(this.numberOfDies, this.numberOfDies * 6);
 
-        for (int i = 0; i < numberOfToss; i++) {
+        for (int i = 0; i < this.numberOfTosses; i++) {
             int sum = dice.tossAndSum();
             bins.incrementBin(sum);
         }
@@ -23,18 +31,16 @@ public Simulation (int numberOfDies, int numberOfTosses){
         return bins;
     }
 
-    public String buildStats(Bins bins){
-        for (int i = numberOfDies; i <= numberOfDies * 6; i++){
+    public void printResult(Bins bins){
+        for (int i = numberOfDies; i <= (numberOfDies * 6); i++){
             int number = i;
             int count = bins.getBin(number);
-
-            System.out.println(bins.getBin(i));
+            double fraction = ((double) count)/ numberOfTosses;
+            System.out.print(String.format("%3d :%9d: %3.2f%% ", number,  count, fraction));
+            for (int j = 0; j <= (fraction * 100); j++) {
+                System.out.print("*");
+            }
+            System.out.println();
         }
-
-    }
-
-    public static void main(String[] args) {
-        Simulation simulation = new Simulation(2, 1000000);
-
     }
 }