completed quiz 5

src/main/java/rocks/zipcode/quiz5/collections/Food.java

@@ -2,6 +2,8 @@ package rocks.zipcode.quiz5.collections;
 
 import rocks.zipcode.quiz5.objectorientation.Spice;
 
+import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -9,14 +11,30 @@ import java.util.Map;
  * @author leon on 27/12/2018.
  */
 public class Food {
+
+    List<Spice> spices = new ArrayList<>();
+
     public List<Spice> getAllSpices() {
-        return null;
+        return spices;
     }
 
     public <SpiceType extends Class<? extends Spice>> Map<SpiceType, Integer> getSpiceCount() {
-        return null;
+        Map<SpiceType, Integer> spiceCount = new HashMap<>();
+
+        for(Spice spice : spices){
+            if(spiceCount.containsKey(spice.getClass())){
+                int amount = spiceCount.get(spice.getClass());
+                amount = amount + 1;
+                spiceCount.put((SpiceType) spice.getClass(), amount);
+            } else {
+                spiceCount.put((SpiceType) spice.getClass(), 1);
+            }
+        }
+
+        return spiceCount;
     }
 
     public void applySpice(Spice spice) {
+        spices.add(spice);
     }
 }

src/main/java/rocks/zipcode/quiz5/objectorientation/Curry.java

@@ -1,4 +1,4 @@
 package rocks.zipcode.quiz5.objectorientation;
 
-public class Curry {
+public class Curry implements Spice {
 }

src/main/java/rocks/zipcode/quiz5/objectorientation/Ginger.java

@@ -3,5 +3,5 @@ package rocks.zipcode.quiz5.objectorientation;
 /**
  * @author leon on 27/12/2018.
  */
-public class Ginger {
+public class Ginger implements Spice{
 }

src/main/java/rocks/zipcode/quiz5/objectorientation/Pepper.java

@@ -3,5 +3,5 @@ package rocks.zipcode.quiz5.objectorientation;
 /**
  * @author leon on 27/12/2018.
  */
-public class Pepper {
+public class Pepper implements Spice{
 }

src/main/java/rocks/zipcode/quiz5/objectorientation/account/BankAccount.java

@@ -23,7 +23,8 @@ public class BankAccount extends Account implements Transactable {
 
     @Override
     public void withdrawal(Double amountToDecreaseBy) {
-        if(balance - amountToDecreaseBy >= 0){
+        System.out.println(amountToDecreaseBy);
+        if(balance - amountToDecreaseBy >= 0 && amountToDecreaseBy >= 0) {
             balance -= amountToDecreaseBy;
         } else {
             throw new IllegalArgumentException();

src/test/java/rocks/zipcode/quiz5/collections/food/GetSpiceCountTest.java

@@ -46,6 +46,7 @@ public class GetSpiceCountTest {
     public void test(Integer amountOfIngredients, Supplier<?> ingredientSupplier) {
         // we should expect `amountOfIngredients` to be fetched from mapping
         Integer expected = amountOfIngredients;
+        System.out.println(expected);
 
         // given there is some food
         Food food = new Food();