diff --git a/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java b/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java
index ebc35de405..ea40ab8c34 100644
--- a/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java
+++ b/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java
@@ -1,72 +1,77 @@
-package com.baeldung.examples;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-
-import org.junit.Test;
-
-import com.baeldung.examples.common.BookService;
-import com.baeldung.examples.guice.Employee;
-import com.baeldung.examples.guice.FooGenerator;
-import com.baeldung.examples.guice.GuiceUser;
-import com.baeldung.examples.guice.GuiceUserService;
-import com.baeldung.examples.guice.Person;
-import com.baeldung.examples.guice.modules.GuiceModule;
-import com.google.inject.Guice;
-import com.google.inject.Injector;
-
-public class GuiceUnitTest {
-
-    @Test
-    public void givenAccountFieldInjectedInGuiceUser_WhenGetAccountInvoked_ThenReturnValueIsNotNull() {
-        Injector injector = Guice.createInjector(new GuiceModule());
-        GuiceUser guiceUser = injector.getInstance(GuiceUser.class);
-        assertNotNull(guiceUser.getAccount());
-    }
-
-    @Test
-    public void givenAccountServiceInjectedInGuiceUserService_WhenGetAccountServiceInvoked_ThenReturnValueIsNotNull() {
-        Injector injector = Guice.createInjector(new GuiceModule());
-        GuiceUserService guiceUserService = injector.getInstance(GuiceUserService.class);
-        assertNotNull(guiceUserService.getAccountService());
-    }
-
-    @Test
-    public void givenBookServiceIsRegisteredInModule_WhenBookServiceIsInjected_ThenReturnValueIsNotNull() {
-        Injector injector = Guice.createInjector(new GuiceModule());
-        BookService bookService = injector.getInstance(BookService.class);
-        assertNotNull(bookService);
-    }
-
-    @Test
-    public void givenFooGeneratorConstructorParameterIsNotNullable_WhenFooGeneratorIsInjected_ThenTestFailsByProvisionException() {
-        Injector injector = Guice.createInjector(new GuiceModule());
-        FooGenerator fooGenerator = injector.getInstance(FooGenerator.class);
-        assertNotNull(fooGenerator);
-    }
-
-    @Test
-    public void givenMultipleBindingsForPerson_WhenPersonIsInjected_ThenTestFailsByProvisionException() {
-        Injector injector = Guice.createInjector(new GuiceModule());
-        Person person = injector.getInstance(Person.class);
-        assertNotNull(person);
-    }
-
-    @Test
-    public void givenEmployeeConstructorAnnotatedByInject_WhenEmployeeIsInjected_ThenInstanceWillBeCreatedFromTheConstructor() {
-        Injector injector = Guice.createInjector(new GuiceModule());
-        Employee employee = injector.getInstance(Employee.class);
-        assertNotNull(employee);
-        assertEquals("Default", employee.getLastName());
-    }
-
-    @Test
-    public void givenAddressAutowiredToGuiceUserBySetterInjection_WhenGuiceUserIsInjected_ThenAddressInitializedByTheSetter() {
-        Injector injector = Guice.createInjector(new GuiceModule());
-        GuiceUser guiceUser = injector.getInstance(GuiceUser.class);
-        assertNotNull(guiceUser);
-        assertNotNull(guiceUser.getAddress());
-        assertEquals("Default", guiceUser.getAddress().getCity());
-    }
-
-}
+package com.baeldung.examples;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+import com.baeldung.examples.common.BookService;
+import com.baeldung.examples.guice.FooGenerator;
+import com.baeldung.examples.guice.GuicePersonService;
+import com.baeldung.examples.guice.GuiceUser;
+import com.baeldung.examples.guice.GuiceUserService;
+import com.baeldung.examples.guice.Person;
+import com.baeldung.examples.guice.modules.GuiceModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+
+public class GuiceUnitTest {
+
+    @Test
+    public void givenAccountInjectedInGuiceUser_WhenGetAccountInvoked_ThenReturnValueIsNotNull() {
+        Injector injector = Guice.createInjector(new GuiceModule());
+        GuiceUser guiceUser = injector.getInstance(GuiceUser.class);
+        assertNotNull(guiceUser.getAccount());
+    }
+
+    @Test
+    public void givenPersonDaoInjectedInGuicePersonService_WhenGetPersonDaoInvoked_ThenReturnValueIsNotNull() {
+        Injector injector = Guice.createInjector(new GuiceModule());
+        GuicePersonService personService = injector.getInstance(GuicePersonService.class);
+        assertNotNull(personService);
+        assertNotNull(personService.getPersonDao());
+    }
+
+    @Test
+    public void givenAccountServiceInjectedInGuiceUserService_WhenGetAccountServiceInvoked_ThenReturnValueIsNotNull() {
+        Injector injector = Guice.createInjector(new GuiceModule());
+        GuiceUserService guiceUserService = injector.getInstance(GuiceUserService.class);
+        assertNotNull(guiceUserService.getAccountService());
+    }
+
+    @Test
+    public void givenBookServiceIsRegisteredInModule_WhenBookServiceIsInjected_ThenReturnValueIsNotNull() {
+        Injector injector = Guice.createInjector(new GuiceModule());
+        BookService bookService = injector.getInstance(BookService.class);
+        assertNotNull(bookService);
+    }
+
+    @Test
+    public void givenFooGeneratorConstructorParameterIsNotNullable_WhenFooGeneratorIsInjected_ThenTestFailsByProvisionException() {
+        Injector injector = Guice.createInjector(new GuiceModule());
+        FooGenerator fooGenerator = injector.getInstance(FooGenerator.class);
+        assertNotNull(fooGenerator);
+    }
+
+    @Test
+    public void givenMultipleBindingsForPerson_WhenPersonIsInjected_ThenTestFailsByProvisionException() {
+        Injector injector = Guice.createInjector(new GuiceModule());
+        Person person = injector.getInstance(Person.class);
+        assertNotNull(person);
+    }
+
+    @Test
+    public void givenGuicePersonServiceConstructorAnnotatedByInject_WhenGuicePersonServiceIsInjected_ThenInstanceWillBeCreatedFromTheConstructor() {
+        Injector injector = Guice.createInjector(new GuiceModule());
+        GuicePersonService personService = injector.getInstance(GuicePersonService.class);
+        assertNotNull(personService);
+    }
+
+    @Test
+    public void givenPersonDaoInjectedToGuicePersonServiceBySetterInjection_WhenGuicePersonServiceIsInjected_ThenPersonDaoInitializedByTheSetter() {
+        Injector injector = Guice.createInjector(new GuiceModule());
+        GuicePersonService personService = injector.getInstance(GuicePersonService.class);
+        assertNotNull(personService);
+        assertNotNull(personService.getPersonDao());
+    }
+
+}