The following issues were found

src/test/java/com/alibaba/json/bvt/parser/number/NumberValueTest_error_5.java
2 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 NumberValueTest_error_5 extends TestCase {

    public void test_0() throws Exception {
        Exception error = null;
        try {
            String text = "{-";
            JSON.parse(text);
        } catch (JSONException e) {

Reported by PMD.

Found 'DD'-anomaly for variable 'error' (lines '13'-'18').
Error

Line: 13 

              public class NumberValueTest_error_5 extends TestCase {

    public void test_0() throws Exception {
        Exception error = null;
        try {
            String text = "{-";
            JSON.parse(text);
        } catch (JSONException e) {
            error = e;

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/number/NumberValueTest_error_6.java
2 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 NumberValueTest_error_6 extends TestCase {

    public void test_0() throws Exception {
        Exception error = null;
        try {
            String text = "{3e+";
            JSON.parse(text);
        } catch (JSONException e) {

Reported by PMD.

Found 'DD'-anomaly for variable 'error' (lines '13'-'18').
Error

Line: 13 

              public class NumberValueTest_error_6 extends TestCase {

    public void test_0() throws Exception {
        Exception error = null;
        try {
            String text = "{3e+";
            JSON.parse(text);
        } catch (JSONException e) {
            error = e;

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/number/NumberValueTest_error_8.java
2 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 NumberValueTest_error_8 extends TestCase {

    public void test_0() throws Exception {
        Exception error = null;
        try {
            String text = "{\"value\":3";
            JSON.parse(text);
        } catch (JSONException e) {

Reported by PMD.

Found 'DD'-anomaly for variable 'error' (lines '13'-'18').
Error

Line: 13 

              public class NumberValueTest_error_8 extends TestCase {

    public void test_0() throws Exception {
        Exception error = null;
        try {
            String text = "{\"value\":3";
            JSON.parse(text);
        } catch (JSONException e) {
            error = e;

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/number/NumberValueTest_error_9.java
2 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 NumberValueTest_error_9 extends TestCase {

    public void test_0() throws Exception {
        Exception error = null;
        try {
            String text = "{\"value\":3.";
            JSON.parse(text);
        } catch (JSONException e) {

Reported by PMD.

Found 'DD'-anomaly for variable 'error' (lines '13'-'18').
Error

Line: 13 

              public class NumberValueTest_error_9 extends TestCase {

    public void test_0() throws Exception {
        Exception error = null;
        try {
            String text = "{\"value\":3.";
            JSON.parse(text);
        } catch (JSONException e) {
            error = e;

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/stream/JSONReaderScannerTest_type.java
2 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 

              import com.alibaba.fastjson.parser.JSONReaderScanner;

public class JSONReaderScannerTest_type extends TestCase {
	@SuppressWarnings("rawtypes")
	public void test_true() throws Exception {
		DefaultJSONParser parser = new DefaultJSONParser(new JSONReaderScanner("{\"@type\":\"java.util.LinkedHashMap\",\"name\":\"张三\"}"));
		LinkedHashMap json = (LinkedHashMap) parser.parse();
		Assert.assertEquals("张三", json.get("name"));
		parser.close();

Reported by PMD.

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

Line: 17 

              	public void test_true() throws Exception {
		DefaultJSONParser parser = new DefaultJSONParser(new JSONReaderScanner("{\"@type\":\"java.util.LinkedHashMap\",\"name\":\"张三\"}"));
		LinkedHashMap json = (LinkedHashMap) parser.parse();
		Assert.assertEquals("张三", json.get("name"));
		parser.close();
	}
	
}

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/stream/JSONReaderTest_2.java
2 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 

              import junit.framework.TestCase;

public class JSONReaderTest_2 extends TestCase {
	public void test_read_integer() throws Exception {
		String text = "1001";
		JSONReader reader = new JSONReader(new StringReader(text));
		Assert.assertEquals(Integer.valueOf(1001), reader.readInteger());
		reader.close();
	}

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 

              		reader.close();
	}
	
	public void test_read_Long() throws Exception {
        String text = "1001";
        JSONReader reader = new JSONReader(new StringReader(text));
        Assert.assertEquals(Long.valueOf(1001), reader.readLong());
        reader.close();
    }

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/stream/JSONReaderTest_3.java
2 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: 14 

              
public class JSONReaderTest_3 extends TestCase {

    public void test_read_Long() throws Exception {
        String text = "1001";
        JSONReader reader = new JSONReader(new StringReader(text));

        Exception error = null;
        try {

Reported by PMD.

Found 'DD'-anomaly for variable 'error' (lines '18'-'22').
Error

Line: 18 

                      String text = "1001";
        JSONReader reader = new JSONReader(new StringReader(text));

        Exception error = null;
        try {
            reader.hasNext();
        } catch (JSONException ex) {
            error = ex;
        }

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/stream/JSONReader_map.java
2 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 

              
public class JSONReader_map extends TestCase {

    public void test_array() throws Exception {
        JSONReader reader = new JSONReader(new StringReader("[{\"id\":123}]"));

        reader.startArray();

        Map<String, Object> map = new HashMap<String, Object>();

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: 30 

                      reader.close();
    }

    public void test_map() throws Exception {
        JSONReader reader = new JSONReader(new StringReader("{\"id\":123}"));

        Map<String, Object> map = new HashMap<String, Object>();
        reader.readObject(map);

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/stream/JSONReader_obj.java
2 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 

              
public class JSONReader_obj extends TestCase {

    public void test_array() throws Exception {
        JSONReader reader = new JSONReader(new StringReader("[{\"id\":123}]"));

        reader.startArray();

        VO vo = new VO();

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: 28 

                      reader.close();
    }

    public void test_obj() throws Exception {
        JSONReader reader = new JSONReader(new StringReader("{\"id\":123}"));

        VO vo = new VO();
        reader.readObject(vo);

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/taobao/BooleanObjectFieldTest.java
2 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 

              import junit.framework.TestCase;

public class BooleanObjectFieldTest extends TestCase {
    public void test_0 () throws Exception {
        VO vo = JSON.parseObject("{\"value\":true}", VO.class);
        Assert.assertTrue(vo.value);
    }
    
    public static class VO {

Reported by PMD.

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

Line: 16 

                  }
    
    public static class VO {
        public Boolean value;
    }
}

Reported by PMD.