Revert fields from public to protected in tests

test/src/main/java/com/moparisthebest/jdbc/dto/FieldBoss.java

@@ -6,8 +6,8 @@ import java.util.Date;
  * Created by mopar on 6/10/14.
  */
 public class FieldBoss extends FieldPerson implements Boss {
-	public String department;
-	public String first_name;
+	protected String department;
+	protected String first_name;
 
 	public FieldBoss() {
 		super();

test/src/main/java/com/moparisthebest/jdbc/dto/FieldPerson.java

@@ -9,8 +9,8 @@ public class FieldPerson implements Person {
 
 	protected long personNo;
 	protected Date birthDate;
-	public String firstName;
-	public String lastName;
+	protected String firstName;
+	protected String lastName;
 
 	public FieldPerson(){
 	}
@@ -64,4 +64,10 @@ public class FieldPerson implements Person {
 				", lastName='" + lastName + '\'' +
 				'}';
 	}
+
+	public FieldPerson cleanThyself() {
+		this.firstName += " " + this.lastName;
+		this.lastName = null;
+		return this;
+	}
 }

test/src/main/java/com/moparisthebest/jdbc/dto/ReverseFieldBoss.java

@@ -6,8 +6,8 @@ import java.util.Date;
  * Created by mopar on 6/10/14.
  */
 public class ReverseFieldBoss extends ReverseFieldPerson implements Boss {
-	public String department;
-	public String firstName;
+	protected String department;
+	protected String firstName;
 
 	public ReverseFieldBoss() {
 		super();

test/src/main/java/com/moparisthebest/jdbc/dto/ReverseFieldPerson.java

@@ -7,10 +7,10 @@ import java.util.Date;
  */
 public class ReverseFieldPerson implements Person {
 
-	public long personNo;
-	public Date birthDate;
-	public String first_name;
-	public String lastName;
+	protected long personNo;
+	protected Date birthDate;
+	protected String first_name;
+	protected String lastName;
 
 	public ReverseFieldPerson(){
 	}

test/src/main/java/com/moparisthebest/jdbc/dto/ReverseSetBoss.java

@@ -6,8 +6,8 @@ import java.util.Date;
  * Created by mopar on 6/10/14.
  */
 public class ReverseSetBoss extends ReverseSetPerson implements Boss {
-	public String department;
-	public String firstName;
+	protected String department;
+	protected String firstName;
 
 	public ReverseSetBoss() {
 		super();

test/src/test/java/com/moparisthebest/jdbc/CleaningQueryMapperTest.java

@@ -57,9 +57,7 @@ public class CleaningQueryMapperTest {
 		final Cleaner<FieldPerson> personCleaner = new Cleaner<FieldPerson>() {
 			@Override
 			public FieldPerson clean(final FieldPerson dto) {
-				dto.firstName += " " + dto.lastName;
-				dto.lastName = null;
-				return dto;
+				return dto.cleanThyself();
 			}
 		};
 		return Arrays.asList(new Object[][] {