/**
    * 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.spi;
  
  import ch.qos.logback.classic.Logger;
  import ch.qos.logback.classic.LoggerContext;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class LoggerComparatorTest {
  
      LoggerComparator comparator = new LoggerComparator();
      LoggerContext lc = new LoggerContext();
  
      Logger root = lc.getLogger("root");
  
      Logger a = lc.getLogger("a");
      Logger b = lc.getLogger("b");
  
      @BeforeEach
      public void setUp() throws Exception {
  
      }
  
      @Test
      public void testSmoke() {
          assertEquals(0, comparator.compare(a, a));
          assertEquals(-1, comparator.compare(a, b));
          assertEquals(1, comparator.compare(b, a));
          assertEquals(-1, comparator.compare(root, a));
          // following two tests failed before bug #127 was fixed
          assertEquals(1, comparator.compare(a, root));
          assertEquals(0, comparator.compare(root, root));
      }
  }