diff --git a/guava-collections-map/src/test/java/com/baeldung/guava/mapmaker/GuavaMapMakerUnitTest.java b/guava-collections-map/src/test/java/com/baeldung/guava/mapmaker/GuavaMapMakerUnitTest.java
index 36c0cd8493..d9a5fc6cd8 100644
--- a/guava-collections-map/src/test/java/com/baeldung/guava/mapmaker/GuavaMapMakerUnitTest.java
+++ b/guava-collections-map/src/test/java/com/baeldung/guava/mapmaker/GuavaMapMakerUnitTest.java
@@ -1,50 +1,35 @@
 package com.baeldung.guava.mapmaker;
 
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertEquals;
-
 import com.google.common.collect.MapMaker;
 import org.junit.Test;
 
 import java.util.concurrent.ConcurrentMap;
 
+import static org.junit.Assert.assertNotNull;
+
 public class GuavaMapMakerUnitTest {
-        @Test
-        public void whenMakeMap_thenCreated() {
-                ConcurrentMap<String, String> m = new MapMaker()
-                    .makeMap();
-                assertNotNull(m);
+        @Test public void whenMakeMap_thenCreated() {
+                ConcurrentMap<String, String> concurrentMap = new MapMaker().makeMap();
+                assertNotNull(concurrentMap);
         }
 
-        @Test
-        public void whenMakeMapWithWeakKeys_thenCreated() {
-                ConcurrentMap<String, String> m = new MapMaker()
-                    .weakKeys()
-                    .makeMap();
-                assertNotNull(m);
+        @Test public void whenMakeMapWithWeakKeys_thenCreated() {
+                ConcurrentMap<String, String> concurrentMap = new MapMaker().weakKeys().makeMap();
+                assertNotNull(concurrentMap);
         }
 
-        @Test
-        public void whenMakeMapWithWeakValues_thenCreated() {
-                ConcurrentMap<String, String> m = new MapMaker()
-                    .weakValues()
-                    .makeMap();
-                assertNotNull(m);
+        @Test public void whenMakeMapWithWeakValues_thenCreated() {
+                ConcurrentMap<String, String> concurrentMap = new MapMaker().weakValues().makeMap();
+                assertNotNull(concurrentMap);
         }
 
-        @Test
-        public void whenMakeMapWithInitialCapacity_thenCreated() {
-                ConcurrentMap<String, String> m = new MapMaker()
-                    .initialCapacity(10)
-                    .makeMap();
-                assertNotNull(m);
+        @Test public void whenMakeMapWithInitialCapacity_thenCreated() {
+                ConcurrentMap<String, String> concurrentMap = new MapMaker().initialCapacity(10).makeMap();
+                assertNotNull(concurrentMap);
         }
 
-        @Test
-        public void whenMakeMapWithConcurrencyLevel_thenCreated() {
-                ConcurrentMap<String, String> m = new MapMaker()
-                    .concurrencyLevel(10)
-                    .makeMap();
-                assertNotNull(m);
+        @Test public void whenMakeMapWithConcurrencyLevel_thenCreated() {
+                ConcurrentMap<String, String> concurrentMap = new MapMaker().concurrencyLevel(10).makeMap();
+                assertNotNull(concurrentMap);
         }
 }