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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
   *
   *        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.causeway.commons.internal.base;
  
  import java.time.LocalDate;
  import java.time.LocalTime;
  import java.time.OffsetDateTime;
  import java.time.OffsetTime;
  import java.time.ZoneId;
  import java.time.ZoneOffset;
  import java.time.ZonedDateTime;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  class TemporalsTest {
  
      @Test
      void roundtripOffsetTime() {
          for(var temporal: _Temporals.sampleOffsetTime()) {
              assertEquals(temporal, _Temporals.destringAsOffsetTime(_Temporals.enstringOffsetTime(temporal)));
          }
      }
  
      @Test
      void roundtripOffsetDateTime() {
          for(var temporal: _Temporals.sampleOffsetDateTime()) {
              assertEquals(temporal, _Temporals.destringAsOffsetDateTime(_Temporals.enstringOffsetDateTime(temporal)));
          }
      }
  
      @Test
      void roundtripZonedDateTime() {
          for(var temporal: _Temporals.sampleZonedDateTime()) {
              assertEquals(temporal, _Temporals.destringAsZonedDateTime(_Temporals.enstringZonedDateTime(temporal)));
          }
      }
  
      @Test
      void incompleteOffsetTime() {
          assertEquals(
                  OffsetTime.of(LocalTime.of(12, 31), ZoneOffset.UTC),
                  _Temporals.destringAsOffsetTime("12:31:00.0"));
      }
  
      @Test
      void incompleteOffsetDateTime() {
          assertEquals(
                  OffsetDateTime.of(LocalDate.of(2022, 1, 28), LocalTime.of(12, 31), ZoneOffset.UTC),
                  _Temporals.destringAsOffsetDateTime("2022-01-28 12:31:00.0"));
      }
  
      @Test
      void incompleteZonedDateTime() {
          assertEquals(
                  ZonedDateTime.of(LocalDate.of(2022, 1, 28), LocalTime.of(12, 31), _Temporals.UTC),
                  _Temporals.destringAsZonedDateTime("2022-01-28 12:31:00.0"));
      }
  
      @Test
      void timeZoneRendering() {
  
          // given
          var dummyDate = LocalDate.of(2022, 1, 28);
          var dummyTime = LocalTime.of(12, 31);
          var formatter = _Temporals.DEFAULT_ZONEID_ONLY_FORMAT;
  
          // then
          assertEquals(
                  "Europe/Vienna",
                  formatter.format(ZonedDateTime.of(dummyDate, dummyTime, ZoneId.of("Europe/Vienna"))));
          assertEquals(
                  "UTC",
                  formatter.format(ZonedDateTime.of(dummyDate, dummyTime, _Temporals.UTC)));
      }
  
  }
  