content: /* ========================================================================
   * JCommon : a free general purpose class library for the Java(tm) platform
   * ========================================================================
   *
   * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
   * 
   * Project Info:  http://www.jfree.org/jcommon/index.html
   *
   * This library is free software; you can redistribute it and/or modify it 
   * under the terms of the GNU Lesser General Public License as published by 
   * the Free Software Foundation; either version 2.1 of the License, or 
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but 
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
   * USA.  
   *
   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
   * in the United States and other countries.]
   *
   * -------------------------
   * SpreadsheetDateTests.java
   * -------------------------
   * (C) Copyright 2001-2006, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * $Id: SpreadsheetDateTests.java,v 1.6 2007/11/02 17:50:35 taqua Exp $
   *
   * Changes
   * -------
   * 15-Nov-2001 : Version 1 (DG);
   * 24-Oct-2002 : Fixed errors reported by Checkstyle (DG);
   * 29-Aug-2006 : Added checks for get/setDescription (DG);
   *
   */
  
  package org.jfree.date.junit;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  
  import junit.framework.Test;
  import junit.framework.TestCase;
  import junit.framework.TestSuite;
  import org.jfree.date.MonthConstants;
  import org.jfree.date.SerialDate;
  import org.jfree.date.SpreadsheetDate;
  
  /**
   * Tests for the {@link SpreadsheetDate} class.
   */
  public class SpreadsheetDateTests extends TestCase {
  
      /** Date representing 1 January 1900. */
      private SerialDate jan1Y1900;
  
      /** Date representing serial day number 2. */
      private SerialDate s2;
  
      /**
       * Returns a test suite for the JUnit test runner.
       *
       * @return the test suite.
       */
      public static Test suite() {
          return new TestSuite(SpreadsheetDateTests.class);
      }
  
      /**
       * Creates a new test case.
       *
       * @param name  the name.
       */
      public SpreadsheetDateTests(final String name) {
          super(name);
      }
  
      /**
       * Setup.
       */
      protected void setUp() {
          this.jan1Y1900 = new SpreadsheetDate(1, MonthConstants.JANUARY, 1900);
          this.s2 = new SpreadsheetDate(2);
      }
  
      /**
       * 1 January 1900 is a Thursday.
       */
      public void test1Jan1900GetDayOfWeek() {
          final int dayOfWeek = this.jan1Y1900.getDayOfWeek();
          assertEquals(SerialDate.MONDAY, dayOfWeek);
      }
  
      /**
       * 12 November 2001 is a Monday.
       */
      public void test12Nov2001GetDayOfWeek() {
          SerialDate nov12Y2001 = new SpreadsheetDate(12, 
                  MonthConstants.NOVEMBER, 2001);
          int dayOfWeek = nov12Y2001.getDayOfWeek();
          assertEquals(SerialDate.MONDAY, dayOfWeek);
      }
  
      /**
       * Day 2 is the first of the month.
       */
      public void testS2GetDayOfMonth() {
          final int dayOfMonth = this.s2.getDayOfMonth();
          assertEquals(1, dayOfMonth);
      }
  
      /**
       * Day 2 is in January.
       */
      public void testS2GetMonth() {
          final int month = this.s2.getMonth();
          assertEquals(MonthConstants.JANUARY, month);
      }
  
      /**
       * Day 2 is in 1900.
       */
      public void testS2GetYYYY() {
          final int year = this.s2.getYYYY();
          assertEquals(1900, year);
      }
  
      /**
       * Day 37986 is 31 Dec 2003.
       */
      public void test37986() {
          final SpreadsheetDate d = new SpreadsheetDate(37986);
          assertEquals(31, d.getDayOfMonth());
          assertEquals(MonthConstants.DECEMBER, d.getMonth());
          assertEquals(2003, d.getYYYY());
      }
  
      /**
       * Day 37987 is 1 Jan 2004.
       */
      public void test37987() {
          final SpreadsheetDate d = new SpreadsheetDate(37987);
          assertEquals(1, d.getDayOfMonth());
          assertEquals(MonthConstants.JANUARY, d.getMonth());
          assertEquals(2004, d.getYYYY());
      }
  
      /**
       * Day 38352 is 31 Dec 2004.
       */
      public void test38352() {
          final SpreadsheetDate d = new SpreadsheetDate(38352);
          assertEquals(31, d.getDayOfMonth());
          assertEquals(MonthConstants.DECEMBER, d.getMonth());
          assertEquals(2004, d.getYYYY());
      }
  
      /**
       * Day 38353 is 1 Jan 2005.
       */
      public void test38353() {
          final SpreadsheetDate d = new SpreadsheetDate(38353);
          assertEquals(1, d.getDayOfMonth());
          assertEquals(MonthConstants.JANUARY, d.getMonth());
          assertEquals(2005, d.getYYYY());
      }
  
      /**
       * Create a date for serial number 36584: it should be 28-Feb-2000.
       */
      public void test36584() {
          final SpreadsheetDate d = new SpreadsheetDate(36584);
          assertEquals(28, d.getDayOfMonth());
          assertEquals(MonthConstants.FEBRUARY, d.getMonth());
          assertEquals(2000, d.getYYYY());
      }
  
      /**
       * Create a date for serial number 36585: it should be 29-Feb-2000.
       */
      public void test36585() {
          final SpreadsheetDate d = new SpreadsheetDate(36585);
          assertEquals(29, d.getDayOfMonth());
          assertEquals(MonthConstants.FEBRUARY, d.getMonth());
          assertEquals(2000, d.getYYYY());
      }
  
      /**
       * Create a date for serial number 36586: it should be 1-Mar-2000.
       */
      public void test36586() {
          final SpreadsheetDate d = new SpreadsheetDate(36586);
          assertEquals(1, d.getDayOfMonth());
          assertEquals(MonthConstants.MARCH, d.getMonth());
          assertEquals(2000, d.getYYYY());
      }
  
      /**
       * Create a date for 01-Jan-1900: the serial number should be 2.
       */
      public void test01Jan1900ToSerial() {
          final int serial = this.jan1Y1900.toSerial();
          assertEquals(2, serial);
      }
  
      /**
       * Create a date for 28-Feb-1900: the serial number should be 60.
       */
      public void test28Feb1900ToSerial() {
          SpreadsheetDate d = new SpreadsheetDate(28, MonthConstants.FEBRUARY, 
                  1900);
          assertEquals(60, d.toSerial());
      }
  
      /**
       * Create a date for 01-Mar-1900: the serial number should be 61.
       */
      public void test01Mar1900ToSerial() {
          SpreadsheetDate d = new SpreadsheetDate(1, MonthConstants.MARCH, 1900);
          assertEquals(61, d.toSerial());
      }
  
      /**
       * Create a date for 31-Dec-1999: the serial number should be 36525.
       */
      public void test31Dec1999ToSerial() {
          SpreadsheetDate d = new SpreadsheetDate(31, MonthConstants.DECEMBER, 
                  1999);
          assertEquals(36525, d.toSerial());
      }
  
      /**
       * Create a date for 1-Jan-2000: the serial number should be 36526.
       */
      public void test01Jan2000ToSerial() {
          SpreadsheetDate d = new SpreadsheetDate(1, MonthConstants.JANUARY, 
                  2000);
          assertEquals(36526, d.toSerial());
      }
  
      /**
       * Create a date for 31-Jan-2000: the serial number should be 36556.
       */
      public void test31Jan2000ToSerial() {
          SpreadsheetDate d = new SpreadsheetDate(31, MonthConstants.JANUARY, 
                  2000);
          assertEquals(36556, d.toSerial());
      }
  
      /**
       * Create a date for 01-Feb-2000: the serial number should be 36557.
       */
      public void test01Feb2000ToSerial() {
          SpreadsheetDate d = new SpreadsheetDate(1, MonthConstants.FEBRUARY, 
                  2000);
          assertEquals(36557, d.toSerial());
      }
  
      /**
       * Create a date for 28-Feb-2000: the serial number should be 36584.
       */
      public void test28Feb2000ToSerial() {
          SpreadsheetDate d = new SpreadsheetDate(28, MonthConstants.FEBRUARY, 
                  2000);
          assertEquals(36584, d.toSerial());
      }
  
      /**
       * Create a date for 29-Feb-2000: the serial number should be 36585.
       */
      public void test29feb2000ToSerial() {
          SpreadsheetDate d = new SpreadsheetDate(29, MonthConstants.FEBRUARY, 
                  2000);
          assertEquals(36585, d.toSerial());
      }
  
      /**
       * Create a date for 1-Mar-2000: the serial number should be 36586.
       */
      public void test1mar2000ToSerial() {
          SpreadsheetDate d = new SpreadsheetDate(1, MonthConstants.MARCH, 2000);
          assertEquals(36586, d.toSerial());
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      public void testSerialization() {
  
          final SpreadsheetDate d1 = new SpreadsheetDate(15, 4, 2000);
          SpreadsheetDate d2 = null;
  
          try {
              final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              final ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(d1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
                      buffer.toByteArray()));
              d2 = (SpreadsheetDate) in.readObject();
              in.close();
          }
          catch (Exception e) {
              System.out.println(e.toString());
          }
          assertEquals(d1, d2);
  
      }
  
      /**
       * Some checks for the getDescription() method.
       */
      public void testGetDescription() {
          SpreadsheetDate d1 = new SpreadsheetDate(15, 4, 2000);
          assertEquals(null, d1.getDescription());
          d1.setDescription("XYZ");
          assertEquals("XYZ", d1.getDescription());
      }
  
      /**
       * Some checks for the setDescription() method.
       */
      public void testSetDescription() {
          SpreadsheetDate d1 = new SpreadsheetDate(15, 4, 2000);
          assertEquals(null, d1.getDescription());
          d1.setDescription("XYZ");
          assertEquals("XYZ", d1.getDescription());
          d1.setDescription(null);
          assertEquals(null, d1.getDescription());
      }
  
  }
  