diff --git a/core-java-modules/core-java-11/src/main/java/com/baeldung/Unrelated.java b/core-java-modules/core-java-11/src/main/java/com/baeldung/Unrelated.java
new file mode 100644
index 0000000000..f122b89f6e
--- /dev/null
+++ b/core-java-modules/core-java-11/src/main/java/com/baeldung/Unrelated.java
@@ -0,0 +1,4 @@
+package com.baeldung;
+
+public class Unrelated {
+}
diff --git a/core-java-modules/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java b/core-java-modules/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java
index 9e6bd72680..8699e94b47 100644
--- a/core-java-modules/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java
+++ b/core-java-modules/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java
@@ -1,7 +1,7 @@
 package com.baeldung;
 
-import static org.junit.Assert.assertTrue;
 import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.*;
 
 import java.util.Arrays;
 import java.util.Set;
@@ -14,22 +14,22 @@ public class OuterUnitTest {
 
     @Test
     public void whenGetNestHostFromOuter_thenGetNestHost() {
-        is(Outer.class.getNestHost().getName()).equals(NEST_HOST_NAME);
+        assertEquals(NEST_HOST_NAME, Outer.class.getNestHost().getName());
     }
 
     @Test
     public void whenGetNestHostFromInner_thenGetNestHost() {
-        is(Outer.Inner.class.getNestHost().getName()).equals(NEST_HOST_NAME);
+        assertEquals(NEST_HOST_NAME, Outer.Inner.class.getNestHost().getName());
     }
 
     @Test
     public void whenCheckNestmatesForNestedClasses_thenGetTrue() {
-        is(Outer.Inner.class.isNestmateOf(Outer.class)).equals(true);
+        assertTrue(Outer.Inner.class.isNestmateOf(Outer.class));
     }
 
     @Test
     public void whenCheckNestmatesForUnrelatedClasses_thenGetFalse() {
-        is(Outer.Inner.class.isNestmateOf(Outer.class)).equals(false);
+        assertFalse(Outer.Inner.class.isNestmateOf(Unrelated.class));
     }
 
     @Test