diff --git a/core-java/src/test/java/org/baeldung/java/enums/PizzaUnitTest.java b/core-java/src/test/java/org/baeldung/java/enums/PizzaUnitTest.java
deleted file mode 100644
index bb3abff28d..0000000000
--- a/core-java/src/test/java/org/baeldung/java/enums/PizzaUnitTest.java
+++ /dev/null
@@ -1,81 +0,0 @@
-package org.baeldung.java.enums;
-
-import static junit.framework.TestCase.assertTrue;
-
-import java.util.ArrayList;
-import java.util.EnumMap;
-import java.util.List;
-
-import org.junit.Test;
-
-import com.baeldung.enums.Pizza;
-
-public class PizzaUnitTest {
-
-    @Test
-    public void givenPizaOrder_whenReady_thenDeliverable() {
-        Pizza testPz = new Pizza();
-        testPz.setStatus(Pizza.PizzaStatusEnum.READY);
-        assertTrue(testPz.isDeliverable());
-    }
-
-    @Test
-    public void givenPizaOrders_whenRetrievingUnDeliveredPzs_thenCorrectlyRetrieved() {
-        List<Pizza> pzList = new ArrayList<>();
-        Pizza pz1 = new Pizza();
-        pz1.setStatus(Pizza.PizzaStatusEnum.DELIVERED);
-
-        Pizza pz2 = new Pizza();
-        pz2.setStatus(Pizza.PizzaStatusEnum.ORDERED);
-
-        Pizza pz3 = new Pizza();
-        pz3.setStatus(Pizza.PizzaStatusEnum.ORDERED);
-
-        Pizza pz4 = new Pizza();
-        pz4.setStatus(Pizza.PizzaStatusEnum.READY);
-
-        pzList.add(pz1);
-        pzList.add(pz2);
-        pzList.add(pz3);
-        pzList.add(pz4);
-
-        List<Pizza> undeliveredPzs = Pizza.getAllUndeliveredPizzas(pzList);
-        assertTrue(undeliveredPzs.size() == 3);
-    }
-
-    @Test
-    public void givenPizaOrders_whenGroupByStatusCalled_thenCorrectlyGrouped() {
-
-        List<Pizza> pzList = new ArrayList<>();
-        Pizza pz1 = new Pizza();
-        pz1.setStatus(Pizza.PizzaStatusEnum.DELIVERED);
-
-        Pizza pz2 = new Pizza();
-        pz2.setStatus(Pizza.PizzaStatusEnum.ORDERED);
-
-        Pizza pz3 = new Pizza();
-        pz3.setStatus(Pizza.PizzaStatusEnum.ORDERED);
-
-        Pizza pz4 = new Pizza();
-        pz4.setStatus(Pizza.PizzaStatusEnum.READY);
-
-        pzList.add(pz1);
-        pzList.add(pz2);
-        pzList.add(pz3);
-        pzList.add(pz4);
-
-        EnumMap<Pizza.PizzaStatusEnum, List<Pizza>> map = Pizza.groupPizzaByStatus(pzList);
-        assertTrue(map.get(Pizza.PizzaStatusEnum.DELIVERED).size() == 1);
-        assertTrue(map.get(Pizza.PizzaStatusEnum.ORDERED).size() == 2);
-        assertTrue(map.get(Pizza.PizzaStatusEnum.READY).size() == 1);
-    }
-
-    @Test
-    public void givenPizaOrder_whenDelivered_thenPizzaGetsDeliveredAndStatusChanges() {
-        Pizza pz = new Pizza();
-        pz.setStatus(Pizza.PizzaStatusEnum.READY);
-        pz.deliver();
-        assertTrue(pz.getStatus() == Pizza.PizzaStatusEnum.DELIVERED);
-    }
-
-}