BAEL-2097 add integration test

hibernate5/src/main/java/com/baeldung/hibernate/joincolumn/Address.java

@@ -16,4 +16,19 @@ public class Address {
     @Column(name = "ZIP")
     private String zipCode;
 
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getZipCode() {
+        return zipCode;
+    }
+
+    public void setZipCode(String zipCode) {
+        this.zipCode = zipCode;
+    }
 }

hibernate5/src/main/java/com/baeldung/hibernate/joincolumn/Email.java

@@ -15,8 +15,33 @@ public class Email {
     @GeneratedValue(strategy = GenerationType.AUTO)
     private Long id;
 
+    private String address;
+
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "employee_id")
     private Employee employee;
 
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public Employee getEmployee() {
+        return employee;
+    }
+
+    public void setEmployee(Employee employee) {
+        this.employee = employee;
+    }
 }

hibernate5/src/main/java/com/baeldung/hibernate/joincolumn/Employee.java

@@ -18,4 +18,19 @@ public class Employee {
     @OneToMany(fetch = FetchType.LAZY, mappedBy = "employee")
     private List<Email> emails;
 
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public List<Email> getEmails() {
+        return emails;
+    }
+
+    public void setEmails(List<Email> emails) {
+        this.emails = emails;
+    }
 }

hibernate5/src/main/java/com/baeldung/hibernate/joincolumn/Office.java

@@ -22,4 +22,20 @@ public class Office {
             @JoinColumn(name="ADDR_ZIP", referencedColumnName="ZIP")
     })
     private Address address;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Address getAddress() {
+        return address;
+    }
+
+    public void setAddress(Address address) {
+        this.address = address;
+    }
 }