content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * 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.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.jsp.search.config;
  
  import org.opencms.test.OpenCmsTestCase;
  import org.opencms.test.OpenCmsTestProperties;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  /** Test cases for the class {@link org.opencms.jsp.search.config.CmsSearchConfigurationPagination}. */
  public class TestSearchConfigurationPagination extends OpenCmsTestCase {
  
      /**
       * Default JUnit constructor.<p>
       *
       * @param arg0 JUnit parameters
       */
      public TestSearchConfigurationPagination(String arg0) {
  
          super(arg0);
      }
  
      /**
       * Test suite for this test class.<p>
       *
       * @return the test suite
       */
      public static Test suite() {
  
          OpenCmsTestProperties.initialize(org.opencms.test.AllTests.TEST_PROPERTIES_PATH);
  
          TestSuite suite = new TestSuite();
          suite.addTest(new TestSearchConfigurationPagination("testGetNumPagesForSingleMultiplePageSizes"));
          suite.addTest(new TestSearchConfigurationPagination("testGetNumPagesForSinglePageSize"));
          suite.addTest(new TestSearchConfigurationPagination("testPageSizeAndStartForMultiplePageSizes"));
          suite.addTest(new TestSearchConfigurationPagination("testPageSizeAndStartForSinglePageSize"));
          return suite;
      }
  
      @org.junit.Test
      public void testGetNumPagesForSingleMultiplePageSizes() {
  
          List<Integer> pageSizes = new ArrayList<>(2);
          pageSizes.add(Integer.valueOf(5));
          pageSizes.add(Integer.valueOf(8));
          I_CmsSearchConfigurationPagination config = new CmsSearchConfigurationPagination(null, pageSizes, null);
          assertEquals(1, config.getNumPages(0));
          assertEquals(1, config.getNumPages(5));
          assertEquals(2, config.getNumPages(6));
          assertEquals(2, config.getNumPages(10));
          assertEquals(2, config.getNumPages(13));
          assertEquals(3, config.getNumPages(14));
          assertEquals(3, config.getNumPages(21));
          assertEquals(4, config.getNumPages(22));
          assertEquals(4, config.getNumPages(29));
          assertEquals(5, config.getNumPages(30));
      }
  
      @org.junit.Test
      public void testGetNumPagesForSinglePageSize() {
  
          I_CmsSearchConfigurationPagination config = new CmsSearchConfigurationPagination(null, 5, null);
          assertEquals(1, config.getNumPages(0));
          assertEquals(1, config.getNumPages(5));
          assertEquals(2, config.getNumPages(6));
          assertEquals(2, config.getNumPages(10));
          assertEquals(3, config.getNumPages(11));
      }
  
      /**
       * Test if the page sizes and the index of the first items on the page are
       * calculated correctly, if all pages have the same size.
       */
      @org.junit.Test
      public void testPageSizeAndStartForMultiplePageSizes() {
  
          List<Integer> pageSizes = new ArrayList<>(2);
          pageSizes.add(Integer.valueOf(5));
          pageSizes.add(Integer.valueOf(8));
          I_CmsSearchConfigurationPagination config = new CmsSearchConfigurationPagination(null, pageSizes, null);
          assertEquals(8, config.getPageSize());
          assertEquals(5, config.getSizeOfPage(1));
          assertEquals(8, config.getSizeOfPage(2));
          assertEquals(8, config.getSizeOfPage(10));
          assertEquals(0, config.getStartOfPage(1));
          assertEquals(5, config.getStartOfPage(2));
          assertEquals(13, config.getStartOfPage(3));
          assertEquals(21, config.getStartOfPage(4));
      }
  
      /**
       * Test if the page sizes and the index of the first items on the page are
       * calculated correctly, if the first few pages have different sizes.
       */
      @org.junit.Test
      public void testPageSizeAndStartForSinglePageSize() {
  
          I_CmsSearchConfigurationPagination config = new CmsSearchConfigurationPagination(null, 5, null);
          assertEquals(5, config.getPageSize());
          assertEquals(5, config.getSizeOfPage(1));
          assertEquals(5, config.getSizeOfPage(10));
          assertEquals(0, config.getStartOfPage(1));
          assertEquals(5, config.getStartOfPage(2));
          assertEquals(10, config.getStartOfPage(3));
      }
  }
  