PaginatedArrayListTest.cs :  » Persistence-Frameworks » iBATIS.NET » IBatisNet » Common » Test » NUnit » CommonTests » Pagination » C# / CSharp Open Source

using System;
using System.Collections;

using IBatisNet.Common.Pagination;

using IBatisNet.Common.Test.NUnit;

using NUnit.Framework;

namespace IBatisNet.Common.Test.NUnit.CommonTests.Pagination{
  /// <summary>
  /// Summary description for PaginatedArrayListTest.
  /// </summary>
  [TestFixture] 
  public class PaginatedArrayListTest
  {
    private PaginatedArrayList _smallPageList = null;
    private PaginatedArrayList _oddPageList = null;
    private PaginatedArrayList _evenPageList = null;

    #region SetUp & TearDown

    /// <summary>
    /// SetUp
    /// </summary>
    [SetUp] 
    public void SetUp() 
    {
      _smallPageList = new PaginatedArrayList(5);
      _smallPageList.Add(0);
      _smallPageList.Add(1);
      _smallPageList.Add(2);

      _oddPageList = new PaginatedArrayList(5);
      _oddPageList.Add(0);
      _oddPageList.Add(1);
      _oddPageList.Add(2);
      _oddPageList.Add(3);
      _oddPageList.Add(4);
      _oddPageList.Add(5);
      _oddPageList.Add(6);
      _oddPageList.Add(7);
      _oddPageList.Add(8);
      _oddPageList.Add(9);
      _oddPageList.Add(10);
      _oddPageList.Add(11);
      _oddPageList.Add(12);
      _oddPageList.Add(13);
      _oddPageList.Add(14);
      _oddPageList.Add(15);
      _oddPageList.Add(16);
      _oddPageList.Add(17);

      _evenPageList = new PaginatedArrayList(5);
      _evenPageList.Add(0);
      _evenPageList.Add(1);
      _evenPageList.Add(2);
      _evenPageList.Add(3);
      _evenPageList.Add(4);
      _evenPageList.Add(5);
      _evenPageList.Add(6);
      _evenPageList.Add(7);
      _evenPageList.Add(8);
      _evenPageList.Add(9);
      _evenPageList.Add(10);
      _evenPageList.Add(11);
      _evenPageList.Add(12);
      _evenPageList.Add(13);
      _evenPageList.Add(14);
    }


    /// <summary>
    /// TearDown
    /// </summary>
    [TearDown] 
    public void Dispose()
    { 
    } 

    #endregion

    #region Test PaginatedList

    /// <summary>
    /// Test Odd Paginated Enumerator
    /// </summary>
    [Test] 
    public void TestOddPaginatedIterator() 
    {
      Assert.AreEqual(true, _oddPageList.IsFirstPage);
      Assert.AreEqual(false, _oddPageList.IsPreviousPageAvailable);

      Assert.AreEqual(5, _oddPageList.Count);

      _oddPageList.NextPage();

      Assert.AreEqual(5, _oddPageList.Count);

      _oddPageList.NextPage();

      Assert.AreEqual(true, _oddPageList.IsMiddlePage);
      Assert.AreEqual(5, _oddPageList.Count);

      _oddPageList.NextPage();

      Assert.AreEqual(3, _oddPageList.Count);

      Assert.AreEqual(true, _oddPageList.IsLastPage);
      Assert.AreEqual(false, _oddPageList.IsNextPageAvailable);

      _oddPageList.NextPage();

      Assert.AreEqual(true, _oddPageList.IsLastPage);
      Assert.AreEqual(false, _oddPageList.IsNextPageAvailable);

      _oddPageList.PreviousPage();

      Assert.AreEqual(10, _oddPageList[0]);
      Assert.AreEqual(12, _oddPageList[2]);

      _oddPageList.GotoPage(500);

      Assert.AreEqual(0, _oddPageList[0]);
      Assert.AreEqual(4, _oddPageList[4]);

      _oddPageList.GotoPage(-500);

      Assert.AreEqual(15, _oddPageList[0]);
      Assert.AreEqual(17, _oddPageList[2]);
    }

    /// <summary>
    /// Test Even Paginated IEnumerator
    /// </summary>
    [Test] 
    public void TestEvenPaginatedEnumerator() 
    {
      Assert.AreEqual(true, _evenPageList.IsFirstPage);
      Assert.AreEqual(false, _evenPageList.IsPreviousPageAvailable);

      Assert.AreEqual(5, _evenPageList.Count);

      _evenPageList.NextPage();

      Assert.AreEqual(true, _evenPageList.IsMiddlePage);
      Assert.AreEqual(5, _evenPageList.Count);

      _evenPageList.NextPage();

      Assert.AreEqual(5, _evenPageList.Count);

      Assert.AreEqual(true, _evenPageList.IsLastPage);
      Assert.AreEqual(false, _evenPageList.IsNextPageAvailable);

      _evenPageList.NextPage();

      Assert.AreEqual(10, _evenPageList[0]);
      Assert.AreEqual(14, _evenPageList[4]);

      _evenPageList.PreviousPage();

      Assert.AreEqual(5, _evenPageList[0]);
      Assert.AreEqual(9, _evenPageList[4]);

      _evenPageList.GotoPage(500);

      Assert.AreEqual(0, _evenPageList[0]);
      Assert.AreEqual(4, _evenPageList[4]);

      _evenPageList.GotoPage(-500);

      Assert.AreEqual(10, _evenPageList[0]);
      Assert.AreEqual(14, _evenPageList[4]);    
    }


    /// <summary>
    /// Test Small Paginated IEnumerator
    /// </summary>
    [Test]
    public void TestSmallPaginatedEnumerator() 
    {
      Assert.AreEqual(true, _smallPageList.IsFirstPage);
      Assert.AreEqual(true, _smallPageList.IsLastPage);
      Assert.AreEqual(false, _smallPageList.IsMiddlePage);
      Assert.AreEqual(false, _smallPageList.IsPreviousPageAvailable);
      Assert.AreEqual(false, _smallPageList.IsNextPageAvailable);

      Assert.AreEqual(3, _smallPageList.Count);

      _smallPageList.NextPage();

      Assert.AreEqual(3, _smallPageList.Count);
      Assert.AreEqual(true, _smallPageList.IsFirstPage);
      Assert.AreEqual(true, _smallPageList.IsLastPage);
      Assert.AreEqual(false, _smallPageList.IsMiddlePage);
      Assert.AreEqual(false, _smallPageList.IsPreviousPageAvailable);
      Assert.AreEqual(false, _smallPageList.IsNextPageAvailable);

      _smallPageList.NextPage();

      Assert.AreEqual(3, _smallPageList.Count);

      _smallPageList.NextPage();

      Assert.AreEqual(0, _smallPageList[0]);
      Assert.AreEqual(2, _smallPageList[2]);

      _smallPageList.PreviousPage();

      Assert.AreEqual(0, _smallPageList[0]);
      Assert.AreEqual(2, _smallPageList[2]);

      _smallPageList.GotoPage(500);

      Assert.AreEqual(0, _smallPageList[0]);
      Assert.AreEqual(2, _smallPageList[2]);

      _smallPageList.GotoPage(-500);

      Assert.AreEqual(0, _smallPageList[0]);
      Assert.AreEqual(2, _smallPageList[2]);

      Assert.AreEqual(true, _smallPageList.IsFirstPage);
      Assert.AreEqual(true, _smallPageList.IsLastPage);
      Assert.AreEqual(false, _smallPageList.IsMiddlePage);
      Assert.AreEqual(false, _smallPageList.IsPreviousPageAvailable);
      Assert.AreEqual(false, _smallPageList.IsNextPageAvailable);
    }


    #endregion

  }
}