Use JUnit 5 convention for class visibility

Author: garydgregory

src/test/java/org/apache/commons/csv/CSVDuplicateHeaderTest.java

@@ -34,7 +34,7 @@
  * Tests parsing of duplicate column names in a CSV header.
  * The test verifies that headers are consistently handled by CSVFormat and CSVParser.
  */
-public class CSVDuplicateHeaderTest {
+class CSVDuplicateHeaderTest {
 
     /**
      * Return test cases for duplicate header data for use in CSVFormat.

src/test/java/org/apache/commons/csv/CSVFileParserTest.java

@@ -40,7 +40,7 @@
 /**
  * Parse tests using test files
  */
-public class CSVFileParserTest {
+class CSVFileParserTest {
 
     private static final File BASE_DIR = new File("src/test/resources/org/apache/commons/csv/CSVFileParser");
 

src/test/java/org/apache/commons/csv/CSVFormatPredefinedTest.java

@@ -26,7 +26,7 @@
 /**
  * Tests {@link CSVFormat.Predefined}.
  */
-public class CSVFormatPredefinedTest {
+class CSVFormatPredefinedTest {
 
     private void test(final CSVFormat format, final String enumName) {
         assertEquals(format, CSVFormat.Predefined.valueOf(enumName).getFormat());

src/test/java/org/apache/commons/csv/CSVFormatTest.java

@@ -54,7 +54,7 @@
 /**
  * Tests {@link CSVFormat}.
  */
-public class CSVFormatTest {
+class CSVFormatTest {
 
     public enum EmptyEnum {
         // empty enum.

src/test/java/org/apache/commons/csv/CSVParserTest.java

@@ -71,7 +71,7 @@
  * The test are organized in three different sections: The 'setter/getter' section, the lexer section and finally the parser section. In case a test fails, you
  * should follow a top-down approach for fixing a potential bug (its likely that the parser itself fails if the lexer has problems...).
  */
-public class CSVParserTest {
+class CSVParserTest {
 
     private static final CSVFormat EXCEL_WITH_HEADER = CSVFormat.EXCEL.withHeader();
 

src/test/java/org/apache/commons/csv/CSVPrinterTest.java

@@ -75,7 +75,7 @@
 /**
  * Tests {@link CSVPrinter}.
  */
-public class CSVPrinterTest {
+class CSVPrinterTest {
 
     private static final int TABLE_RECORD_COUNT = 2;
     private static final int TABLE_AND_HEADER_RECORD_COUNT = TABLE_RECORD_COUNT + 1;

src/test/java/org/apache/commons/csv/CSVRecordTest.java

@@ -45,7 +45,7 @@
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-public class CSVRecordTest {
+class CSVRecordTest {
 
     private enum EnumFixture {
         UNKNOWN_COLUMN

src/test/java/org/apache/commons/csv/ExtendedBufferedReaderTest.java

@@ -32,7 +32,7 @@
 /**
  * Test {@link ExtendedBufferedReader}.
  */
-public class ExtendedBufferedReaderTest {
+class ExtendedBufferedReaderTest {
 
     static final String LF = "\n";
     static final String CR = "\r";

src/test/java/org/apache/commons/csv/JiraCsv196Test.java

@@ -28,7 +28,7 @@
 
 import org.junit.jupiter.api.Test;
 
-public class JiraCsv196Test {
+class JiraCsv196Test {
 
     private Reader getTestInput(final String path) {
         return new InputStreamReader(ClassLoader.getSystemClassLoader().getResourceAsStream(path));

src/test/java/org/apache/commons/csv/JiraCsv318Test.java

@@ -38,7 +38,7 @@
  *
  * @see CSVPrinter
  */
-public class JiraCsv318Test {
+class JiraCsv318Test {
 
     private void checkOutput(final ByteArrayOutputStream baos) {
         checkOutput(baos.toString());