/**
    * 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.core.pattern;
  
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class SpacePadderTest {
  
      @BeforeAll
      public static void setUpBeforeClass() throws Exception {
      }
  
      @AfterAll
      public static void tearDownAfterClass() throws Exception {
      }
  
      @BeforeEach
      public void setUp() throws Exception {
      }
  
      @AfterEach
      public void tearDown() throws Exception {
      }
  
      @Test
      public void smoke() {
          {
              StringBuilder buf = new StringBuilder();
              String s = "a";
              SpacePadder.leftPad(buf, s, 4);
              assertEquals("   a", buf.toString());
          }
          {
              StringBuilder buf = new StringBuilder();
              String s = "a";
              SpacePadder.rightPad(buf, s, 4);
              assertEquals("a   ", buf.toString());
          }
      }
  
      @Test
      public void nullString() {
          String s = null;
          {
              StringBuilder buf = new StringBuilder();
              SpacePadder.leftPad(buf, s, 2);
              assertEquals("  ", buf.toString());
          }
          {
              StringBuilder buf = new StringBuilder();
              SpacePadder.rightPad(buf, s, 2);
              assertEquals("  ", buf.toString());
          }
      }
  
      @Test
      public void longString() {
          {
              StringBuilder buf = new StringBuilder();
              String s = "abc";
              SpacePadder.leftPad(buf, s, 2);
              assertEquals(s, buf.toString());
          }
  
          {
              StringBuilder buf = new StringBuilder();
              String s = "abc";
              SpacePadder.rightPad(buf, s, 2);
              assertEquals(s, buf.toString());
          }
      }
  
      @Test
      public void lengthyPad() {
          {
              StringBuilder buf = new StringBuilder();
              String s = "abc";
              SpacePadder.leftPad(buf, s, 33);
              assertEquals("                              abc", buf.toString());
          }
          {
              StringBuilder buf = new StringBuilder();
             String s = "abc";
             SpacePadder.rightPad(buf, s, 33);
             assertEquals("abc                              ", buf.toString());
         }
 
     }
 
 }