Simulation Created

src/main/java/Bins.java

@@ -1,9 +1,11 @@
 import java.util.HashMap;
+import java.util.Set;
 
 public class Bins {
     public HashMap<Integer, Integer> results;
     int min = 0;
     int max = 0;
+    Set<Integer> allKeys;
     // creates an array of required length
     // increments the array @ index roll properly
 
@@ -11,10 +13,33 @@ public class Bins {
         this.min = min;
         this.max = max;
 
+
         this.results = new HashMap<Integer, Integer>();
 
         for (int i = min; i <= max; i++) {
             this.results.put(i, 0);
         }
+
+        allKeys = this.results.keySet();
+    }
+
+    public boolean hasKey(int key) {
+
+        boolean hasKeyToken = false;
+
+        for (int diceRoll: allKeys) {
+            if (key == diceRoll) {
+                hasKeyToken = true;
+                break;
+            }
+        }
+
+        return hasKeyToken;
+    }
+
+    public void incrementValue(int key) {
+
+        this.results.put(key, this.results.get(key) + 1);
+
     }
 }

src/main/java/Dice.java

@@ -24,5 +24,9 @@ public class Dice {
         return result;
     }
 
+    public int getNumberOfDice() {
+        return this.numberOfDice;
+    }
+
 }
 

src/main/java/Main.java

@@ -0,0 +1,2 @@
+public class Main {
+}

src/main/java/Simulation.java

@@ -1,5 +1,23 @@
 public class Simulation {
 
+    int dice = 0;
+    int tosses = 0;
+    Dice simulationDie;
+    Bins simulationBins;
 
+    public Simulation(int numberofDie, int numberOfTosses) {
+        this.dice = numberofDie;
+        this.tosses = numberOfTosses;
 
+        simulationDie = new Dice(numberofDie);
+
+        simulationBins = new Bins(this.dice, this.dice * 6);
+
+        for (int i = 0; i < numberOfTosses; i++) {
+            int key = simulationDie.tossAndSum();
+            if (simulationBins.hasKey(key)) {
+                simulationBins.incrementValue(key);
+            }
+        }
+    }
 }

src/test/java/BinsTest.java

@@ -7,12 +7,14 @@ public class BinsTest {
 
     Dice testDice;
     Bins testBins;
+    int key;
 
     public BinsTest() {
 
         testDice = new Dice(2);
         testBins = new Bins(2, 12);
 
+        key = testDice.getNumberOfDice();
     }
 
     @Test
@@ -38,4 +40,24 @@ public class BinsTest {
         // Then
         Assert.assertTrue(keyMatches);
     }
+
+    @Test
+    public void testCheckBinValue() {
+
+        // Given
+        int max = 100;
+        int actual = 0;
+
+        // When
+        for (int i = 0; i < 100; i++) {
+            testBins.incrementValue(key);
+        }
+
+        if (testBins.hasKey(key)) {
+            actual = testBins.results.get(key);
+        }
+
+        // Then
+        Assert.assertEquals(max, actual);
+    }
 }

src/test/java/SimulationTest.java

@@ -1,2 +1,8 @@
+import org.junit.Test;
+
 public class SimulationTest {
+    // Simulation
+
 }
+
+