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    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.commons.lang3.time;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.text.ParsePosition;
  import java.util.Calendar;
  import java.util.GregorianCalendar;
  import java.util.Locale;
  import java.util.TimeZone;
  import java.util.stream.Stream;
  
  import org.apache.commons.lang3.AbstractLangTest;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.Arguments;
  import org.junit.jupiter.params.provider.MethodSource;
  import org.junitpioneer.jupiter.ReadsDefaultLocale;
  import org.junitpioneer.jupiter.ReadsDefaultTimeZone;
  
  class WeekYearTest extends AbstractLangTest {
  
      public static Stream<Arguments> data() {
          // @formatter:off
          return Stream.of(
              Arguments.of(new GregorianCalendar(2005, Calendar.JANUARY, 1), "2004-W53-6"),
              Arguments.of(new GregorianCalendar(2005, Calendar.JANUARY, 2), "2004-W53-7"),
              Arguments.of(new GregorianCalendar(2005, Calendar.DECEMBER, 31), "2005-W52-6"),
              Arguments.of(new GregorianCalendar(2007, Calendar.JANUARY, 1), "2007-W01-1"),
              Arguments.of(new GregorianCalendar(2007, Calendar.DECEMBER, 30), "2007-W52-7"),
              Arguments.of(new GregorianCalendar(2007, Calendar.DECEMBER, 31), "2008-W01-1"),
              Arguments.of(new GregorianCalendar(2008, Calendar.JANUARY, 1), "2008-W01-2"),
              Arguments.of(new GregorianCalendar(2008, Calendar.DECEMBER, 28), "2008-W52-7"),
              Arguments.of(new GregorianCalendar(2008, Calendar.DECEMBER, 29), "2009-W01-1"),
              Arguments.of(new GregorianCalendar(2008, Calendar.DECEMBER, 30), "2009-W01-2"),
              Arguments.of(new GregorianCalendar(2008, Calendar.DECEMBER, 31), "2009-W01-3"),
              Arguments.of(new GregorianCalendar(2009, Calendar.JANUARY, 1), "2009-W01-4"),
              Arguments.of(new GregorianCalendar(2009, Calendar.DECEMBER, 31), "2009-W53-4"),
              Arguments.of(new GregorianCalendar(2010, Calendar.JANUARY, 1), "2009-W53-5"),
              Arguments.of(new GregorianCalendar(2010, Calendar.JANUARY, 2), "2009-W53-6"),
              Arguments.of(new GregorianCalendar(2010, Calendar.JANUARY, 3), "2009-W53-7")
          );
          // @formatter:on
      }
  
      @ParameterizedTest
      @MethodSource("data")
      @ReadsDefaultLocale
      @ReadsDefaultTimeZone
      void testParser(final Calendar vulgar, final String isoForm) {
          final DateParser parser = new FastDateParser("YYYY-'W'ww-u", TimeZone.getDefault(), Locale.getDefault());
  
          final Calendar cal = Calendar.getInstance();
          cal.setMinimalDaysInFirstWeek(4);
          cal.setFirstDayOfWeek(Calendar.MONDAY);
          cal.clear();
  
          parser.parse(isoForm, new ParsePosition(0), cal);
          assertEquals(vulgar.getTime(), cal.getTime());
      }
  
      @ParameterizedTest
      @MethodSource("data")
      @ReadsDefaultLocale
      @ReadsDefaultTimeZone
      void testPrinter(final Calendar vulgar, final String isoForm) {
          final FastDatePrinter printer = new FastDatePrinter("YYYY-'W'ww-u", TimeZone.getDefault(), Locale.getDefault());
  
          vulgar.setMinimalDaysInFirstWeek(4);
          vulgar.setFirstDayOfWeek(Calendar.MONDAY);
  
          assertEquals(isoForm, printer.format(vulgar));
      }
  }