BAEL-6830 (#14722)

* BAEL-6830 initial commit

* BAEL-6830 clean up code

testing-modules/mockito-2/src/main/java/com/baeldung/constructor/User.java

@@ -0,0 +1,18 @@
+package com.baeldung.constructor;
+
+public class User {
+
+    private final UserService userService;
+
+    public User() {
+        this.userService = new UserService();
+    }
+
+    public User(String userName) {
+        this.userService = new UserService(userName);
+    }
+
+    public String getUserName(){
+        return userService.getUserName();
+    }
+}

testing-modules/mockito-2/src/main/java/com/baeldung/constructor/UserService.java

@@ -0,0 +1,18 @@
+package com.baeldung.constructor;
+
+public class UserService {
+
+    private final String userName;
+
+    public UserService(String userName) {
+        this.userName = userName;
+    }
+
+    public UserService() {
+        this.userName = "Unknown";
+    }
+
+    public String getUserName(){
+        return this.userName;
+    }
+}