/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package ch.qos.logback.classic.pattern;
  
  import ch.qos.logback.classic.spi.LoggingEvent;
  import org.junit.jupiter.api.Test;
  
  import java.time.Instant;
  import java.util.Collections;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class EpochConverterTest {
      EpochConverter ec = new EpochConverter();
  
      @Test
      public void withDefaultConfiguration() {
          ec.setOptionList(null);
          ec.start();
          LoggingEvent le = new LoggingEvent();
          Instant instant = Instant.parse("2026-01-15T10:15:30Z");
          instant = instant.plusMillis(321);
          le.setInstant(instant);
  
          String result = ec.convert(le);
          assertEquals("1768472130321", result); // includes millis
      }
  
      @Test
      public void withSecondsConfiguration() {
          ec.setOptionList(Collections.singletonList("seconds"));
          ec.start();
          LoggingEvent le = new LoggingEvent();
          Instant instant = Instant.parse("2026-01-15T10:15:30Z");
          instant = instant.plusMillis(321); // millis should be ignored
          le.setInstant(instant);
  
          String result = ec.convert(le);
          assertEquals("1768472130", result);
      }
  
      @Test
      public void withUnknownNonsenseConfiguration() {
          ec.setOptionList(Collections.singletonList("nonsense"));
          ec.start();
          LoggingEvent le = new LoggingEvent();
          Instant instant = Instant.parse("2026-01-15T10:15:30Z");
          instant = instant.plusMillis(321);
          le.setInstant(instant);
  
          String result = ec.convert(le);
          assertEquals("1768472130321", result); // includes millis, default behaviour
      }
  }