The following issues were found

src/test/java/com/alibaba/json/bvt/bug/Issue119.java
6 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 11 

              
public class Issue119 extends TestCase {

    public void test_for_issue() throws Exception {
        JSONScanner lexer = new JSONScanner("-100S");
        lexer.resetStringPosition();
        lexer.scanNumber();
        Assert.assertEquals(Short.class, lexer.integerValue().getClass());
        Assert.assertEquals(-100, lexer.integerValue().shortValue());

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 15 

                      JSONScanner lexer = new JSONScanner("-100S");
        lexer.resetStringPosition();
        lexer.scanNumber();
        Assert.assertEquals(Short.class, lexer.integerValue().getClass());
        Assert.assertEquals(-100, lexer.integerValue().shortValue());
        lexer.close();
    }
    
    public void test_for_issue_b() throws Exception {

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 16 

                      lexer.resetStringPosition();
        lexer.scanNumber();
        Assert.assertEquals(Short.class, lexer.integerValue().getClass());
        Assert.assertEquals(-100, lexer.integerValue().shortValue());
        lexer.close();
    }
    
    public void test_for_issue_b() throws Exception {
        JSONScanner lexer = new JSONScanner("-10B");

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 20 

                      lexer.close();
    }
    
    public void test_for_issue_b() throws Exception {
        JSONScanner lexer = new JSONScanner("-10B");
        lexer.scanNumber();
        Assert.assertEquals(Byte.class, lexer.integerValue().getClass());
        Assert.assertEquals(-10, lexer.integerValue().byteValue());
        lexer.close();

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 23 

                  public void test_for_issue_b() throws Exception {
        JSONScanner lexer = new JSONScanner("-10B");
        lexer.scanNumber();
        Assert.assertEquals(Byte.class, lexer.integerValue().getClass());
        Assert.assertEquals(-10, lexer.integerValue().byteValue());
        lexer.close();
    }
}

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 24 

                      JSONScanner lexer = new JSONScanner("-10B");
        lexer.scanNumber();
        Assert.assertEquals(Byte.class, lexer.integerValue().getClass());
        Assert.assertEquals(-10, lexer.integerValue().byteValue());
        lexer.close();
    }
}

Reported by PMD.

src/test/java/com/alibaba/json/bvt/bug/Issue146.java
6 issues
System.out.println is used
Design

Line: 18 

                      JSON json = JSON.parseObject("{}");
        vo.setName(json);
        String s = JSON.toJSONString(vo, SerializerFeature.WriteClassName);
        System.out.println(s);
        JSON.parseObject(s);
    }

    public static class VO {

Reported by PMD.

JUnit 4 tests that set up tests should use the @Before annotation, JUnit5 tests should use @BeforeEach or @BeforeAll
Design

Line: 9 

              import com.alibaba.fastjson.serializer.SerializerFeature;

public class Issue146 extends TestCase {
    protected void setUp() throws Exception {
        com.alibaba.fastjson.parser.ParserConfig.global.addAccept("com.alibaba.json.bvt.bug.Issue146.");
    }

    public void test_for_issue() throws Exception {
        VO vo = new VO();

Reported by PMD.

Potential violation of Law of Demeter (static property access)
Design

Line: 10 

              
public class Issue146 extends TestCase {
    protected void setUp() throws Exception {
        com.alibaba.fastjson.parser.ParserConfig.global.addAccept("com.alibaba.json.bvt.bug.Issue146.");
    }

    public void test_for_issue() throws Exception {
        VO vo = new VO();
        JSON json = JSON.parseObject("{}");

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 13 

                      com.alibaba.fastjson.parser.ParserConfig.global.addAccept("com.alibaba.json.bvt.bug.Issue146.");
    }

    public void test_for_issue() throws Exception {
        VO vo = new VO();
        JSON json = JSON.parseObject("{}");
        vo.setName(json);
        String s = JSON.toJSONString(vo, SerializerFeature.WriteClassName);
        System.out.println(s);

Reported by PMD.

JUnit tests should include assert() or fail()
Design

Line: 13 

                      com.alibaba.fastjson.parser.ParserConfig.global.addAccept("com.alibaba.json.bvt.bug.Issue146.");
    }

    public void test_for_issue() throws Exception {
        VO vo = new VO();
        JSON json = JSON.parseObject("{}");
        vo.setName(json);
        String s = JSON.toJSONString(vo, SerializerFeature.WriteClassName);
        System.out.println(s);

Reported by PMD.

The class 'VO' is suspected to be a Data Class (WOC=0.000%, NOPA=0, NOAM=4, WMC=4)
Design

Line: 22 

                      JSON.parseObject(s);
    }

    public static class VO {

        private int    id;
        private Object name;

        public int getId() {

Reported by PMD.

src/test/java/com/alibaba/json/bvt/bug/Issue177.java
6 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 10 

              
public class Issue177 extends TestCase {

    public void test_for_issue_177() throws Exception {
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("data", new byte[20]);

        String jsonString = JSON.toJSONString(jsonObject);
        JSONObject parseObject = JSON.parseObject(jsonString);

Reported by PMD.

JUnit tests should include assert() or fail()
Design

Line: 10 

              
public class Issue177 extends TestCase {

    public void test_for_issue_177() throws Exception {
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("data", new byte[20]);

        String jsonString = JSON.toJSONString(jsonObject);
        JSONObject parseObject = JSON.parseObject(jsonString);

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 17 

                      String jsonString = JSON.toJSONString(jsonObject);
        JSONObject parseObject = JSON.parseObject(jsonString);

        byte[] bytes = parseObject.getBytes("data");

        byte[] bs = parseObject.getObject("data", byte[].class);
    }
}

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 19 

              
        byte[] bytes = parseObject.getBytes("data");

        byte[] bs = parseObject.getObject("data", byte[].class);
    }
}

Reported by PMD.

Found 'DU'-anomaly for variable 'bytes' (lines '17'-'20').
Error

Line: 17 

                      String jsonString = JSON.toJSONString(jsonObject);
        JSONObject parseObject = JSON.parseObject(jsonString);

        byte[] bytes = parseObject.getBytes("data");

        byte[] bs = parseObject.getObject("data", byte[].class);
    }
}

Reported by PMD.

Found 'DU'-anomaly for variable 'bs' (lines '19'-'20').
Error

Line: 19 

              
        byte[] bytes = parseObject.getBytes("data");

        byte[] bs = parseObject.getObject("data", byte[].class);
    }
}

Reported by PMD.

src/test/java/com/alibaba/json/bvt/bug/Issue179.java
6 issues
System.out.println is used
Design

Line: 28 

                      object.put("school", school);

        String jsonString = JSON.toJSONString(object);
        System.out.println(jsonString);

        JSONObject object2 = (JSONObject) JSON.parseObject(jsonString, JSONObject.class);
        System.out.println(JSON.toJSONString(object2));

        School school2 = object2.getObject("school", School.class);

Reported by PMD.

System.out.println is used
Design

Line: 31 

                      System.out.println(jsonString);

        JSONObject object2 = (JSONObject) JSON.parseObject(jsonString, JSONObject.class);
        System.out.println(JSON.toJSONString(object2));

        School school2 = object2.getObject("school", School.class);
        System.out.println(school2);
    }

Reported by PMD.

System.out.println is used
Design

Line: 34 

                      System.out.println(JSON.toJSONString(object2));

        School school2 = object2.getObject("school", School.class);
        System.out.println(school2);
    }

    public static class School {

        Student student;

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 10 

              
public class Issue179 extends TestCase {

    public void test_for_issue_179() throws Exception {
        Student student = new Student();
        School school = new School();
        school.setStudent(student);
        student.setSchool(school);

Reported by PMD.

JUnit tests should include assert() or fail()
Design

Line: 10 

              
public class Issue179 extends TestCase {

    public void test_for_issue_179() throws Exception {
        Student student = new Student();
        School school = new School();
        school.setStudent(student);
        student.setSchool(school);

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 33 

                      JSONObject object2 = (JSONObject) JSON.parseObject(jsonString, JSONObject.class);
        System.out.println(JSON.toJSONString(object2));

        School school2 = object2.getObject("school", School.class);
        System.out.println(school2);
    }

    public static class School {

Reported by PMD.

src/test/java/com/alibaba/json/bvt/bug/Issue744.java
6 issues
System.out.println is used
Design

Line: 24 

                      Model model =JSON.parseObject(text, Model.class);

        String text2 = JSON.toJSONString(model);
        System.out.println(text2);
    }

    public void test_reader() {
        String text = "{\"date\":\"9999-09-08T00:00:00\"}";

Reported by PMD.

System.out.println is used
Design

Line: 33 

                      Model model = new JSONReader(new StringReader(text)).readObject(Model.class);

        String text2 = JSON.toJSONString(model);
        System.out.println(text2);
    }
}

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 19 

                      public Date date;
    }
    
    public void test() {
        String text = "{\"date\":\"9999-09-08T00:00:00\"}";
        Model model =JSON.parseObject(text, Model.class);

        String text2 = JSON.toJSONString(model);
        System.out.println(text2);

Reported by PMD.

JUnit tests should include assert() or fail()
Design

Line: 19 

                      public Date date;
    }
    
    public void test() {
        String text = "{\"date\":\"9999-09-08T00:00:00\"}";
        Model model =JSON.parseObject(text, Model.class);

        String text2 = JSON.toJSONString(model);
        System.out.println(text2);

Reported by PMD.

JUnit tests should include assert() or fail()
Design

Line: 27 

                      System.out.println(text2);
    }

    public void test_reader() {
        String text = "{\"date\":\"9999-09-08T00:00:00\"}";

        Model model = new JSONReader(new StringReader(text)).readObject(Model.class);

        String text2 = JSON.toJSONString(model);

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 27 

                      System.out.println(text2);
    }

    public void test_reader() {
        String text = "{\"date\":\"9999-09-08T00:00:00\"}";

        Model model = new JSONReader(new StringReader(text)).readObject(Model.class);

        String text2 = JSON.toJSONString(model);

Reported by PMD.

src/test/java/com/alibaba/json/bvt/bug/Issue779.java
6 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 11 

               * Created by wenshao on 16/8/28.
 */
public class Issue779 extends TestCase {
    public void test_for_issue() throws Exception {
        Exception error = null;
        try {
            String aaa = "{'token':'token':'sign':'bb'}";
            JSON.parseObject(aaa);
        } catch (JSONException ex) {

Reported by PMD.

JUnit assertions should include a message
Design

Line: 20 

                          error = ex;
        }

        assertNotNull(error);
    }

    public void test_for_issue_deser() throws Exception {
        Exception error = null;
        try {

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 23 

                      assertNotNull(error);
    }

    public void test_for_issue_deser() throws Exception {
        Exception error = null;
        try {
            String aaa = "{'token':'token':'sign':'bb'}";
            JSON.parseObject(aaa, Model.class);
        } catch (JSONException ex) {

Reported by PMD.

JUnit assertions should include a message
Design

Line: 32 

                          error = ex;
        }

        assertNotNull(error);
    }

    public static class Model {
        public String token;
        public String sign;

Reported by PMD.

Found 'DD'-anomaly for variable 'error' (lines '12'-'17').
Error

Line: 12 

               */
public class Issue779 extends TestCase {
    public void test_for_issue() throws Exception {
        Exception error = null;
        try {
            String aaa = "{'token':'token':'sign':'bb'}";
            JSON.parseObject(aaa);
        } catch (JSONException ex) {
            error = ex;

Reported by PMD.

Found 'DD'-anomaly for variable 'error' (lines '24'-'29').
Error

Line: 24 

                  }

    public void test_for_issue_deser() throws Exception {
        Exception error = null;
        try {
            String aaa = "{'token':'token':'sign':'bb'}";
            JSON.parseObject(aaa, Model.class);
        } catch (JSONException ex) {
            error = ex;

Reported by PMD.

src/test/java/com/alibaba/json/bvt/bug/Issue983_1.java
6 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 13 

               * Created by wenshao on 10/01/2017.
 */
public class Issue983_1 extends TestCase {
    public void test_for_issue() throws Exception {
        Map.Entry entry = new AbstractMap.SimpleEntry("name", "foo");
        String text = JSON.toJSONString(entry);
        assertEquals("{\"name\":\"foo\"}", text);
    }

Reported by PMD.

JUnit assertions should include a message
Design

Line: 16 

                  public void test_for_issue() throws Exception {
        Map.Entry entry = new AbstractMap.SimpleEntry("name", "foo");
        String text = JSON.toJSONString(entry);
        assertEquals("{\"name\":\"foo\"}", text);
    }

    public void test_for_issue_int() throws Exception {
        Map.Entry entry = new AbstractMap.SimpleEntry("name", 123);
        String text = JSON.toJSONString(entry);

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 19 

                      assertEquals("{\"name\":\"foo\"}", text);
    }

    public void test_for_issue_int() throws Exception {
        Map.Entry entry = new AbstractMap.SimpleEntry("name", 123);
        String text = JSON.toJSONString(entry);
        assertEquals("{\"name\":123}", text);
    }

Reported by PMD.

JUnit assertions should include a message
Design

Line: 22 

                  public void test_for_issue_int() throws Exception {
        Map.Entry entry = new AbstractMap.SimpleEntry("name", 123);
        String text = JSON.toJSONString(entry);
        assertEquals("{\"name\":123}", text);
    }

    public void test_for_issue_int_int() throws Exception {
        Map.Entry entry = new AbstractMap.SimpleEntry(123, 234);
        String text = JSON.toJSONString(entry);

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 25 

                      assertEquals("{\"name\":123}", text);
    }

    public void test_for_issue_int_int() throws Exception {
        Map.Entry entry = new AbstractMap.SimpleEntry(123, 234);
        String text = JSON.toJSONString(entry);
        assertEquals("{123:234}", text);
    }
}

Reported by PMD.

JUnit assertions should include a message
Design

Line: 28 

                  public void test_for_issue_int_int() throws Exception {
        Map.Entry entry = new AbstractMap.SimpleEntry(123, 234);
        String text = JSON.toJSONString(entry);
        assertEquals("{123:234}", text);
    }
}

Reported by PMD.

src/test/java/com/alibaba/json/bvt/bug/Issue_for_oschina_3087749_2215732.java
6 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 15 

               * Created by wenshao on 29/12/2016.
 */
public class Issue_for_oschina_3087749_2215732 extends TestCase {
    public void test_for_issue() throws Exception {
        String json = "{\"datas\":[\"a\",\"b\"]}";
        JSONObject o = JSON.parseObject(json);
        o.toJavaObject(JsonBean.class);
    }

Reported by PMD.

JUnit tests should include assert() or fail()
Design

Line: 15 

               * Created by wenshao on 29/12/2016.
 */
public class Issue_for_oschina_3087749_2215732 extends TestCase {
    public void test_for_issue() throws Exception {
        String json = "{\"datas\":[\"a\",\"b\"]}";
        JSONObject o = JSON.parseObject(json);
        o.toJavaObject(JsonBean.class);
    }

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 18 

                  public void test_for_issue() throws Exception {
        String json = "{\"datas\":[\"a\",\"b\"]}";
        JSONObject o = JSON.parseObject(json);
        o.toJavaObject(JsonBean.class);
    }

    public static class JsonBean {
        private List<String> datas = new ArrayList<String>();
        public List<String> getDatas() {

Reported by PMD.

Private field 'datas' could be made final; it is only initialized in the declaration or constructor.
Design

Line: 22 

                  }

    public static class JsonBean {
        private List<String> datas = new ArrayList<String>();
        public List<String> getDatas() {
            return datas;
        }
    }
}

Reported by PMD.

Found non-transient, non-static member. Please mark as transient or provide accessors.
Error

Line: 22 

                  }

    public static class JsonBean {
        private List<String> datas = new ArrayList<String>();
        public List<String> getDatas() {
            return datas;
        }
    }
}

Reported by PMD.

Avoid unused imports such as 'junit.framework.Test'
Design

Line: 5 

              
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import junit.framework.Test;
import junit.framework.TestCase;

import java.util.ArrayList;
import java.util.List;

Reported by PMD.

src/test/java/com/alibaba/json/bvt/bug/StackTraceElementTest.java
6 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 12 

              

public class StackTraceElementTest extends TestCase {
    public void test_stackTrace() throws Exception {
        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
        String text = JSON.toJSONString(stackTrace, SerializerFeature.WriteClassName);
        JSONArray array = (JSONArray) JSON.parse(text);
        for (int i = 0; i < array.size(); ++i) {
            StackTraceElement element = (StackTraceElement) array.get(i);

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 13 

              
public class StackTraceElementTest extends TestCase {
    public void test_stackTrace() throws Exception {
        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
        String text = JSON.toJSONString(stackTrace, SerializerFeature.WriteClassName);
        JSONArray array = (JSONArray) JSON.parse(text);
        for (int i = 0; i < array.size(); ++i) {
            StackTraceElement element = (StackTraceElement) array.get(i);
            Assert.assertEquals(stackTrace[i].getFileName(), element.getFileName());

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 18 

                      JSONArray array = (JSONArray) JSON.parse(text);
        for (int i = 0; i < array.size(); ++i) {
            StackTraceElement element = (StackTraceElement) array.get(i);
            Assert.assertEquals(stackTrace[i].getFileName(), element.getFileName());
            Assert.assertEquals(stackTrace[i].getLineNumber(), element.getLineNumber());
            Assert.assertEquals(stackTrace[i].getClassName(), element.getClassName());
            Assert.assertEquals(stackTrace[i].getMethodName(), element.getMethodName());
        }
    }

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 19 

                      for (int i = 0; i < array.size(); ++i) {
            StackTraceElement element = (StackTraceElement) array.get(i);
            Assert.assertEquals(stackTrace[i].getFileName(), element.getFileName());
            Assert.assertEquals(stackTrace[i].getLineNumber(), element.getLineNumber());
            Assert.assertEquals(stackTrace[i].getClassName(), element.getClassName());
            Assert.assertEquals(stackTrace[i].getMethodName(), element.getMethodName());
        }
    }
}

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 20 

                          StackTraceElement element = (StackTraceElement) array.get(i);
            Assert.assertEquals(stackTrace[i].getFileName(), element.getFileName());
            Assert.assertEquals(stackTrace[i].getLineNumber(), element.getLineNumber());
            Assert.assertEquals(stackTrace[i].getClassName(), element.getClassName());
            Assert.assertEquals(stackTrace[i].getMethodName(), element.getMethodName());
        }
    }
}

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 21 

                          Assert.assertEquals(stackTrace[i].getFileName(), element.getFileName());
            Assert.assertEquals(stackTrace[i].getLineNumber(), element.getLineNumber());
            Assert.assertEquals(stackTrace[i].getClassName(), element.getClassName());
            Assert.assertEquals(stackTrace[i].getMethodName(), element.getMethodName());
        }
    }
}

Reported by PMD.

src/test/java/com/alibaba/json/bvt/serializer/DoubleTest.java
6 issues
System.out.println is used
Design

Line: 18 

                      vo.setF3(Integer.MAX_VALUE);
        
        String text = JSON.toJSONString(vo);
        System.out.println(text);
        
        VO vo1 = JSON.parseObject(text, VO.class);
        
        Assert.assertEquals(vo.getF1(), vo1.getF1());
        Assert.assertTrue(vo.getF2() == vo1.getF2());

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 11 

              
public class DoubleTest extends TestCase {

    public void test_double() throws Exception {
        VO vo = new VO();
        vo.setF1(Integer.MAX_VALUE);
        vo.setF2(Double.MAX_VALUE);
        vo.setF3(Integer.MAX_VALUE);

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 22 

                      
        VO vo1 = JSON.parseObject(text, VO.class);
        
        Assert.assertEquals(vo.getF1(), vo1.getF1());
        Assert.assertTrue(vo.getF2() == vo1.getF2());
        Assert.assertEquals(vo.getF3(), vo1.getF3());
    }

    public static class VO {

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 23 

                      VO vo1 = JSON.parseObject(text, VO.class);
        
        Assert.assertEquals(vo.getF1(), vo1.getF1());
        Assert.assertTrue(vo.getF2() == vo1.getF2());
        Assert.assertEquals(vo.getF3(), vo1.getF3());
    }

    public static class VO {

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 24 

                      
        Assert.assertEquals(vo.getF1(), vo1.getF1());
        Assert.assertTrue(vo.getF2() == vo1.getF2());
        Assert.assertEquals(vo.getF3(), vo1.getF3());
    }

    public static class VO {

        private int    f1;

Reported by PMD.

The class 'VO' is suspected to be a Data Class (WOC=0.000%, NOPA=0, NOAM=6, WMC=6)
Design

Line: 27 

                      Assert.assertEquals(vo.getF3(), vo1.getF3());
    }

    public static class VO {

        private int    f1;
        private double f2;
        private int    f3;

Reported by PMD.