mcs/class/System.Data/Test/System.Data/DataRowCollectionTest2.cs

   1 // Authors:
   2 //   Rafael Mizrahi   <rafim@mainsoft.com>
   3 //   Erez Lotan       <erezl@mainsoft.com>
   4 //   Oren Gurfinkel   <oreng@mainsoft.com>
   5 //   Ofer Borstein
   6 //
   7 // Copyright (c) 2004 Mainsoft Co.
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using NUnit.Framework;
  30 using System;
  31 using System.IO;
  32 using System.Collections;
  33 using System.ComponentModel;
  34 using System.Data;
  35 using MonoTests.System.Data.Utils;
  36
  37 namespace MonoTests.System.Data
  38 {
  39         [TestFixture] public class DataRowCollectionTest2
  40         {
  41                 [Test] public void CopyTo()
  42                 {
  43                         DataTable dt = DataProvider.CreateParentDataTable();
  44                         DataRow[] arr = new DataRow[dt.Rows.Count];
  45                         dt.Rows.CopyTo(arr,0);
  46                         Assert.AreEqual(dt.Rows.Count, arr.Length, "DRWC1");
  47
  48                         int index=0;
  49                         foreach (DataRow dr in dt.Rows)
  50                         {
  51                                 Assert.AreEqual(dr, arr[index], "DRWC2");
  52                                 index++;
  53                         }
  54                 }
  55
  56                 [Test] public void Count()
  57                 {
  58                         DataTable dt = DataProvider.CreateParentDataTable();
  59                         Assert.AreEqual(6, dt.Rows.Count, "DRWC3");
  60                         dt.Rows.Remove(dt.Rows[0]);
  61                         Assert.AreEqual(5, dt.Rows.Count, "DRWC4");
  62                         dt.Rows.Add(new object[] {1,"1-String1","1-String2",new DateTime(2005,1,1,0,0,0,0),1.534,true});
  63                         Assert.AreEqual(6, dt.Rows.Count, "DRWC5");
  64                 }
  65
  66                 [Test] public void GetEnumerator()
  67                 {
  68                         DataTable dt = DataProvider.CreateParentDataTable();
  69                         IEnumerator myEnumerator = dt.Rows.GetEnumerator();
  70                         int index=0;
  71                         while (myEnumerator.MoveNext())
  72                         {
  73                                 Assert.AreEqual(dt.Rows[index], (DataRow)myEnumerator.Current, "DRWC6");
  74                                 index++;
  75                         }
  76                         Assert.AreEqual(index, dt.Rows.Count, "DRWC7");
  77                 }
  78
  79                 [Test] public void RemoveAt_ByIndex()
  80                 {
  81                         DataTable dt = DataProvider.CreateParentDataTable();
  82                         int counter = dt.Rows.Count;
  83                         dt.PrimaryKey=  new DataColumn[] {dt.Columns[0]};
  84                         dt.Rows.RemoveAt(3);
  85                         Assert.AreEqual(counter-1, dt.Rows.Count, "DRWC8");
  86                         Assert.AreEqual(null, dt.Rows.Find(4), "DRWC9");
  87                 }
  88
  89                 [Test] public void Remove_ByDataRow()
  90                 {
  91                         DataTable dt = DataProvider.CreateParentDataTable();
  92                         int counter = dt.Rows.Count;
  93                         dt.PrimaryKey=  new DataColumn[] {dt.Columns[0]};
  94                         Assert.AreEqual(dt.Rows[0], dt.Rows.Find(1), "DRWC10");
  95                         dt.Rows.Remove(dt.Rows[0]);
  96                         Assert.AreEqual(counter-1, dt.Rows.Count, "DRWC11");
  97                         Assert.AreEqual(null, dt.Rows.Find(1), "DRWC12");
  98                 }
  99         }
 100 }