mcs/class/System/Test/System.Collections.Specialized/HybridDictionaryTest.cs

   1 //
   2 // HybridDictionaryTest.cs - NUnit Test Cases for System.Net.HybridDictionary
   3 //
   4 // Authors:
   5 //   Lawrence Pit (loz@cable.a2000.nl)
   6 //   Martin Willemoes Hansen (mwh@sysrq.dk)
   7 //   Sebastien Pouliot  <sebastien@ximian.com>
   8 //
   9 // (C) 2003 Martin Willemoes Hansen
  10 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
  11 //
  12
  13 using NUnit.Framework;
  14 using System;
  15 using System.Collections;
  16 using System.Collections.Specialized;
  17
  18 namespace MonoTests.System.Collections.Specialized
  19 {
  20         [TestFixture]
  21         public class HybridDictionaryTest {
  22
  23                 [Test]
  24                 public void DefaultValues ()
  25                 {
  26                         HybridDictionary hd = new HybridDictionary (100);
  27                         Assert.AreEqual (0, hd.Count, "Count");
  28                         Assert.IsFalse (hd.IsFixedSize, "IsFixedSize");
  29                         Assert.IsFalse (hd.IsReadOnly, "IsReadOnly");
  30                         Assert.IsFalse (hd.IsSynchronized, "IsSynchronized");
  31                         Assert.AreEqual (0, hd.Keys.Count, "Keys");
  32                         Assert.AreEqual (0, hd.Values.Count, "Values");
  33                         Assert.AreSame (hd, hd.SyncRoot, "SyncRoot");
  34                         Assert.IsNotNull (hd.GetEnumerator (), "GetEnumerator");
  35                         Assert.IsNotNull ((hd as IEnumerable).GetEnumerator (), "IEnumerable.GetEnumerator");
  36                 }
  37
  38                 [Test]
  39                 public void All ()
  40                 {
  41                         HybridDictionary dict = new HybridDictionary (true);
  42                         dict.Add ("CCC", "ccc");
  43                         dict.Add ("BBB", "bbb");
  44                         dict.Add ("fff", "fff");
  45                         dict ["EEE"] = "eee";
  46                         dict ["ddd"] = "ddd";
  47
  48                         Assert.AreEqual (5, dict.Count, "#1");
  49                         Assert.AreEqual ("eee", dict["eee"], "#2");
  50
  51                         dict.Add ("CCC2", "ccc");
  52                         dict.Add ("BBB2", "bbb");
  53                         dict.Add ("fff2", "fff");
  54                         dict ["EEE2"] = "eee";
  55                         dict ["ddd2"] = "ddd";
  56                         dict ["xxx"] = "xxx";
  57                         dict ["yyy"] = "yyy";
  58
  59                         Assert.AreEqual (12, dict.Count, "#3");
  60                         Assert.AreEqual ("eee", dict["eee"], "#4");
  61
  62                         dict.Remove ("eee");
  63                         Assert.AreEqual (11, dict.Count, "Removed/Count");
  64                         Assert.IsFalse (dict.Contains ("eee"), "Removed/Contains(xxx)");
  65                         DictionaryEntry[] entries = new DictionaryEntry [11];
  66                         dict.CopyTo (entries, 0);
  67
  68                         Assert.IsTrue (dict.Contains ("xxx"), "Contains(xxx)");
  69                         dict.Clear ();
  70                         Assert.AreEqual (0, dict.Count, "Cleared/Count");
  71                         Assert.IsFalse (dict.Contains ("xxx"), "Cleared/Contains(xxx)");
  72                 }
  73
  74                 [Test]
  75                 [ExpectedException (typeof (ArgumentNullException))]
  76                 public void Empty ()
  77                 {
  78                         HybridDictionary hd = new HybridDictionary ();
  79                         Assert.AreEqual (0, hd.Count, "Count");
  80                         Assert.IsFalse (hd.Contains ("unexisting"), "unexisting");
  81                         // under 1.x no exception, under 2.0 ArgumentNullException
  82                         Assert.IsFalse (hd.Contains (null), "Contains(null)");
  83                 }
  84
  85                 [Test]
  86                 [ExpectedException (typeof (ArgumentNullException))]
  87                 public void NotEmpty ()
  88                 {
  89                         HybridDictionary hd = new HybridDictionary (1, false);
  90                         hd.Add ("CCC", "ccc");
  91                         Assert.AreEqual (1, hd.Count, "Count");
  92                         // ArgumentNullException under all fx versions
  93                         Assert.IsFalse (hd.Contains (null), "Contains(null)");
  94                 }
  95         }
  96 }