content: /*
   * 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
   *
   *    http://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.arrow.vector;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  
  import java.time.Duration;
  import java.time.LocalDate;
  import java.time.LocalDateTime;
  import java.time.Period;
  import java.time.temporal.ChronoUnit;
  import org.junit.jupiter.api.Test;
  
  public class TestPeriodDuration {
  
    @Test
    public void testBasics() {
      PeriodDuration pd1 = new PeriodDuration(Period.of(1, 2, 3), Duration.ofNanos(123));
      PeriodDuration pdEq1 = new PeriodDuration(Period.of(1, 2, 3), Duration.ofNanos(123));
      PeriodDuration pd2 = new PeriodDuration(Period.of(1, 2, 3), Duration.ofNanos(12));
      PeriodDuration pd3 = new PeriodDuration(Period.of(-1, -2, -3), Duration.ofNanos(-123));
  
      assertEquals(pd1, pdEq1);
      assertEquals(pd1.hashCode(), pdEq1.hashCode());
  
      assertNotEquals(pd1, pd2);
      assertNotEquals(pd1.hashCode(), pd2.hashCode());
      assertNotEquals(pd1, pd3);
      assertNotEquals(pd1.hashCode(), pd3.hashCode());
    }
  
    @Test
    public void testToISO8601IntervalString() {
      assertEquals("P0D", new PeriodDuration(Period.ZERO, Duration.ZERO).toISO8601IntervalString());
      assertEquals(
          "P1Y2M3D", new PeriodDuration(Period.of(1, 2, 3), Duration.ZERO).toISO8601IntervalString());
      assertEquals(
          "PT0.000000123S",
          new PeriodDuration(Period.ZERO, Duration.ofNanos(123)).toISO8601IntervalString());
      assertEquals(
          "PT1.000000123S",
          new PeriodDuration(Period.ZERO, Duration.ofSeconds(1).withNanos(123))
              .toISO8601IntervalString());
      assertEquals(
          "PT1H1.000000123S",
          new PeriodDuration(Period.ZERO, Duration.ofSeconds(3601).withNanos(123))
              .toISO8601IntervalString());
      assertEquals(
          "PT24H1M1.000000123S",
          new PeriodDuration(Period.ZERO, Duration.ofSeconds(86461).withNanos(123))
              .toISO8601IntervalString());
      assertEquals(
          "P1Y2M3DT24H1M1.000000123S",
          new PeriodDuration(Period.of(1, 2, 3), Duration.ofSeconds(86461).withNanos(123))
              .toISO8601IntervalString());
  
      assertEquals(
          "P-1Y-2M-3D",
          new PeriodDuration(Period.of(-1, -2, -3), Duration.ZERO).toISO8601IntervalString());
      assertEquals(
          "PT-0.000000123S",
          new PeriodDuration(Period.ZERO, Duration.ofNanos(-123)).toISO8601IntervalString());
      assertEquals(
          "PT-24H-1M-0.999999877S",
          new PeriodDuration(Period.ZERO, Duration.ofSeconds(-86461).withNanos(123))
              .toISO8601IntervalString());
      assertEquals(
          "P-1Y-2M-3DT-0.999999877S",
          new PeriodDuration(Period.of(-1, -2, -3), Duration.ofSeconds(-1).withNanos(123))
              .toISO8601IntervalString());
    }
  
    @Test
    public void testTemporalAccessor() {
      LocalDate date = LocalDate.of(2024, 1, 2);
      PeriodDuration pd1 = new PeriodDuration(Period.ofYears(1), Duration.ZERO);
      assertEquals(LocalDate.of(2025, 1, 2), pd1.addTo(date));
  
      LocalDateTime dateTime = LocalDateTime.of(2024, 1, 2, 3, 4);
      PeriodDuration pd2 = new PeriodDuration(Period.ZERO, Duration.ofMinutes(1));
      assertEquals(LocalDateTime.of(2024, 1, 2, 3, 3), pd2.subtractFrom(dateTime));
  
      PeriodDuration pd3 =
          new PeriodDuration(Period.of(1, 2, 3), Duration.ofSeconds(86461).withNanos(123));
      assertEquals(pd3.get(ChronoUnit.YEARS), 1);
      assertEquals(pd3.get(ChronoUnit.MONTHS), 2);
      assertEquals(pd3.get(ChronoUnit.DAYS), 3);
      assertEquals(pd3.get(ChronoUnit.SECONDS), 86461);
      assertEquals(pd3.get(ChronoUnit.NANOS), 123);
    }
  }
  