diff --git a/core-java-8/src/test/java/org/baeldung/java8/Java8SortUnitTest.java b/core-java-8/src/test/java/org/baeldung/java8/Java8SortUnitTest.java
index cc068e68ee..d4cf6e4aa6 100644
--- a/core-java-8/src/test/java/org/baeldung/java8/Java8SortUnitTest.java
+++ b/core-java-8/src/test/java/org/baeldung/java8/Java8SortUnitTest.java
@@ -1,12 +1,16 @@
 package org.baeldung.java8;
 
+import static org.hamcrest.Matchers.equalTo;
+
 import java.util.Collections;
 import java.util.List;
 
 import org.baeldung.java8.entity.Human;
+import org.junit.Assert;
 import org.junit.Test;
 
 import com.google.common.collect.Lists;
+import com.google.common.primitives.Ints;
 
 public class Java8SortUnitTest {
 
@@ -16,7 +20,14 @@ public class Java8SortUnitTest {
     public final void whenSortingEntitiesByName_thenCorrectlySorted() {
         final List<Human> humans = Lists.newArrayList(new Human("Sarah", 10), new Human("Jack", 12));
         Collections.sort(humans, (final Human h1, final Human h2) -> h1.getName().compareTo(h2.getName()));
-        // Assert.assertThat(actual, matcher);
+        Assert.assertThat(humans.get(0), equalTo(new Human("Jack", 12)));
+    }
+
+    @Test
+    public final void whenSortingEntitiesByAge_thenCorrectlySorted() {
+        final List<Human> humans = Lists.newArrayList(new Human("Sarah", 10), new Human("Jack", 12));
+        Collections.sort(humans, (final Human h1, final Human h2) -> Ints.compare(h1.getAge(), h2.getAge()));
+        Assert.assertThat(humans.get(0), equalTo(new Human("Sarah", 10)));
     }
 
 }