diff --git a/guava/pom.xml b/guava/pom.xml
index cea3540394..e5e2c604ab 100644
--- a/guava/pom.xml
+++ b/guava/pom.xml
@@ -65,35 +65,6 @@
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
 				<version>${maven-surefire-plugin.version}</version>
-				<configuration>
-					<excludes>
-						<!-- <exclude>**/*ProductionTest.java</exclude> -->
-					</excludes>
-					<systemPropertyVariables>
-						<!-- <provPersistenceTarget>h2</provPersistenceTarget> -->
-					</systemPropertyVariables>
-				</configuration>
-			</plugin>
-
-			<plugin>
-				<groupId>org.codehaus.cargo</groupId>
-				<artifactId>cargo-maven2-plugin</artifactId>
-				<version>${cargo-maven2-plugin.version}</version>
-				<configuration>
-					<wait>true</wait>
-					<container>
-						<containerId>jetty8x</containerId>
-						<type>embedded</type>
-						<systemProperties>
-							<!-- <provPersistenceTarget>cargo</provPersistenceTarget> -->
-						</systemProperties>
-					</container>
-					<configuration>
-						<properties>
-							<cargo.servlet.port>8082</cargo.servlet.port>
-						</properties>
-					</configuration>
-				</configuration>
 			</plugin>
 
 		</plugins>
diff --git a/guava/src/test/java/org/baeldung/guava/collections/GuavaCollectionsExamples.java b/guava/src/test/java/org/baeldung/guava/collections/GuavaCollectionsExamplesTest.java
similarity index 57%
rename from guava/src/test/java/org/baeldung/guava/collections/GuavaCollectionsExamples.java
rename to guava/src/test/java/org/baeldung/guava/collections/GuavaCollectionsExamplesTest.java
index 7ee2c69c84..fd764d6203 100644
--- a/guava/src/test/java/org/baeldung/guava/collections/GuavaCollectionsExamples.java
+++ b/guava/src/test/java/org/baeldung/guava/collections/GuavaCollectionsExamplesTest.java
@@ -7,28 +7,36 @@ import org.junit.Test;
 import com.google.common.base.Function;
 import com.google.common.collect.Lists;
 
-public class GuavaCollectionsExamples {
+public class GuavaCollectionsExamplesTest {
+
+    // tests
 
-    @SuppressWarnings({ "unused", "unchecked" })
     @Test
-    public final void whenCastingAllElementsOfACollectionToSubtype_thenCastIsOK() {
+    public final void whenDowncastingGenerifiedCollectionToNewGenerifiedCollection_thenCastIsOK() {
         final class CastFunction<F, T extends F> implements Function<F, T> {
-            @Override
             @SuppressWarnings("unchecked")
+            @Override
             public final T apply(final F from) {
                 return (T) from;
             }
         }
 
         final List<Number> originalList = Lists.newArrayList();
-        final List<Integer> selectedProductsQuick = (List<Integer>) (List<? extends Number>) originalList;
         final List<Integer> selectedProducts = Lists.transform(originalList, new CastFunction<Number, Integer>());
         System.out.println(selectedProducts);
     }
 
+    @SuppressWarnings({ "unchecked" })
+    @Test
+    public final void whenDowncastingGenerifiedCollectionToNewGenerifiedCollection_thenCastIsOK2() {
+        final List<Number> originalList = Lists.newArrayList();
+        final List<Integer> selectedProducts = (List<Integer>) (List<? extends Number>) originalList;
+        System.out.println(selectedProducts);
+    }
+
     @Test
     public final void when_then() {
-
+        //
     }
 
 }