update

src/main/java/rocks/zipcode/quiz3a/collections/Food.java

@@ -1,6 +1,5 @@
 package rocks.zipcode.quiz3a.collections;
 
-import rocks.zipcode.quiz3a.objectorientation.Condiment;
 import rocks.zipcode.quiz3a.objectorientation.Spice;
 
 import java.util.List;
@@ -14,21 +13,10 @@ public class Food {
         return null;
     }
 
-    public List<Condiment> getAllCondiments() {
-        return null;
-    }
-
-    public <SpiceType extends Class<? extends Spice>> Map<SpiceType, Integer> getSpiceCount(SpiceType spiceType) {
-        return null;
-    }
-
-    public Map<Condiment, Integer> getCondimentCount() {
+    public <SpiceType extends Class<? extends Spice>> Map<SpiceType, Integer> getSpiceCount() {
         return null;
     }
 
     public void applySpice(Spice spice) {
     }
-
-    public void applyCondiment(Condiment condiment) {
-    }
 }

src/main/java/rocks/zipcode/quiz3a/objectorientation/Condiment.java

@@ -1,7 +0,0 @@
-package rocks.zipcode.quiz3a.objectorientation;
-
-/**
- * @author leon on 27/12/2018.
- */
-public class Condiment {
-}

src/main/java/rocks/zipcode/quiz3a/objectorientation/Curry.java

@@ -0,0 +1,4 @@
+package rocks.zipcode.quiz3a.objectorientation;
+
+public class Curry {
+}

src/main/java/rocks/zipcode/quiz3a/objectorientation/Spice.java

@@ -3,5 +3,5 @@ package rocks.zipcode.quiz3a.objectorientation;
 /**
  * @author leon on 27/12/2018.
  */
-public class Spice {
+public interface Spice {
 }

src/main/java/rocks/zipcode/quiz3a/objectorientation/enums/Person.java

@@ -1,6 +0,0 @@
-package rocks.zipcode.quiz3a.objectorientation.enums;
-
-public enum Person {
-    private String firstName;
-    private String lastName;
-}

src/test/java/rocks/zipcode/quiz3a/objectorientation/food/GetAllSpicesTest.java

@@ -0,0 +1,34 @@
+package rocks.zipcode.quiz3a.objectorientation.food;
+
+import org.junit.Assert;
+import org.junit.Test;
+import rocks.zipcode.quiz3a.collections.Food;
+import rocks.zipcode.quiz3a.objectorientation.Curry;
+import rocks.zipcode.quiz3a.objectorientation.Ginger;
+import rocks.zipcode.quiz3a.objectorientation.Pepper;
+import rocks.zipcode.quiz3a.objectorientation.Spice;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class GetAllSpicesTest {
+    @Test
+    public void test1() {
+        // given
+        Food food = new Food();
+        List<Spice> expected = Arrays.asList(
+                (Spice) new Pepper(),
+                (Spice) new Ginger(),
+                (Spice) new Curry());
+
+        for (Spice spice : expected) {
+            food.applySpice(spice);
+        }
+
+        // when
+        List<Spice> actual = food.getAllSpices();
+
+        // then
+        Assert.assertEquals(expected, actual);
+    }
+}

src/test/java/rocks/zipcode/quiz3a/objectorientation/food/GetSpiceCountTest.java

@@ -0,0 +1,30 @@
+package rocks.zipcode.quiz3a.objectorientation.food;
+
+import org.junit.Assert;
+import org.junit.Test;
+import rocks.zipcode.quiz3a.collections.Food;
+import rocks.zipcode.quiz3a.objectorientation.Pepper;
+import rocks.zipcode.quiz3a.objectorientation.Spice;
+
+import java.util.Map;
+
+public class GetSpiceCountTest {
+    @Test
+    public void test1() {
+        // given
+        Food food = new Food();
+        Integer expected = 5;
+        Spice pepper = null;
+        for (int i = 0; i < expected; i++) {
+            pepper = (Spice)new Pepper();
+            food.applySpice(pepper);
+        }
+
+        // when
+        Map<Class<? extends Spice>, Integer> amountOfPeppers = food.getSpiceCount();
+        Integer actual = amountOfPeppers.get(pepper.getClass());
+
+        // then
+        Assert.assertEquals(expected, actual);
+    }
+}

src/test/java/rocks/zipcode/quiz3a/objectorientation/spice/SpicePolymorphismTest.java

@@ -12,11 +12,11 @@ import rocks.zipcode.quiz3a.objectorientation.Spice;
 public class SpicePolymorphismTest {
     @Test
     public void testPepperIsSpice() {
-        Assert.assertTrue((Object) new Pepper() instanceof Spice);
+        Assert.assertTrue(new Pepper() instanceof Spice);
     }
 
     @Test
     public void testGingerIsSpice() {
-        Assert.assertTrue((Object) new Ginger() instanceof Spice);
+        Assert.assertTrue(new Ginger() instanceof Spice);
     }
 }