mcs/class/corlib/Test/System.Diagnostics/DebuggerDisplayAttributeTest.cs

   1 //
   2 // MonoTests.System.Diagnostics.DebuggerDisplayAttributeTest.cs
   3 //
   4 // Author:
   5 //      Rolf Bjarne Kvinge  (RKvinge@novell.com)
   6 //
   7 // (C) 2007
   8 //
   9
  10 #if NET_2_0
  11
  12 using System;
  13 using System.Diagnostics;
  14 using NUnit.Framework;
  15
  16 namespace MonoTests.System.Diagnostics
  17 {
  18         /// <summary>
  19         /// Tests the case where StackFrame is created for specified file name and
  20         /// location inside it.
  21         /// </summary>
  22         [TestFixture]
  23         public class DebuggerDisplayAttributeTest
  24         {
  25                 [Test]
  26                 public void ConstructorTest ()
  27                 {
  28                         DebuggerDisplayAttribute dda;
  29
  30                         dda = new DebuggerDisplayAttribute (null);
  31                         Assert.AreEqual (string.Empty, dda.Value, "A1");
  32                         Assert.IsNull (dda.Target, "A2");
  33                         Assert.IsNull (dda.TargetTypeName, "A3");
  34                         Assert.AreEqual (string.Empty, dda.Type, "A4");
  35                         Assert.AreEqual (string.Empty, dda.Name, "A4");
  36
  37                         dda = new DebuggerDisplayAttribute ("abc");
  38                         Assert.AreEqual ("abc", dda.Value, "B1");
  39                         Assert.IsNull (dda.Target, "B2");
  40                         Assert.IsNull (dda.TargetTypeName, "B3");
  41                         Assert.AreEqual (string.Empty, dda.Type, "B4");
  42                         Assert.AreEqual (string.Empty, dda.Name, "B4");
  43                 }
  44
  45                 [Test]
  46                 public void TargetTest ()
  47                 {
  48                         DebuggerDisplayAttribute dda;
  49
  50                         dda = new DebuggerDisplayAttribute (null);
  51                         Assert.AreEqual (string.Empty, dda.Value, "A1");
  52                         Assert.IsNull (dda.Target, "A2");
  53                         Assert.IsNull (dda.TargetTypeName, "A3");
  54                         Assert.AreEqual (string.Empty, dda.Type, "A4");
  55                         Assert.AreEqual (string.Empty, dda.Name, "A4");
  56
  57                         dda.Target = typeof(string);
  58                         Assert.AreEqual (string.Empty, dda.Value, "B1");
  59                         Assert.IsNotNull (dda.Target, "B2");
  60                         Assert.AreSame (typeof(string), dda.Target, "B2-b");
  61                         Assert.AreEqual (typeof (string).AssemblyQualifiedName, dda.TargetTypeName, "B3");
  62                         Assert.AreEqual (string.Empty, dda.Type, "B4");
  63                         Assert.AreEqual (string.Empty, dda.Name, "B4");
  64
  65                         try {
  66                                 dda.Target = null;
  67                                 Assert.Fail ("Excepted ArgumentNullException, got no exception.");
  68                         } catch (ArgumentNullException) {
  69                         }
  70                 }
  71
  72                 [Test]
  73                 public void TargetTypeNameTest ()
  74                 {
  75                         DebuggerDisplayAttribute dda;
  76
  77                         dda = new DebuggerDisplayAttribute (null);
  78                         Assert.AreEqual (string.Empty, dda.Value, "A1");
  79                         Assert.IsNull (dda.Target, "A2");
  80                         Assert.IsNull (dda.TargetTypeName, "A3");
  81                         Assert.AreEqual (string.Empty, dda.Type, "A4");
  82                         Assert.AreEqual (string.Empty, dda.Name, "A4");
  83
  84                         dda.TargetTypeName = "System.String";
  85                         Assert.AreEqual (string.Empty, dda.Value, "B1");
  86                         Assert.IsNull (dda.Target, "B2");
  87                         Assert.AreEqual ("System.String", dda.TargetTypeName, "B3");
  88                         Assert.AreEqual (string.Empty, dda.Type, "B4");
  89                         Assert.AreEqual (string.Empty, dda.Name, "B4");
  90
  91                         dda.TargetTypeName = null;
  92                         Assert.AreEqual (string.Empty, dda.Value, "C1");
  93                         Assert.IsNull (dda.Target, "C2");
  94                         Assert.IsNull (dda.TargetTypeName, "C3");
  95                         Assert.AreEqual (string.Empty, dda.Type, "C4");
  96                         Assert.AreEqual (string.Empty, dda.Name, "C4");
  97
  98                         dda.TargetTypeName = string.Empty;
  99                         Assert.AreEqual (string.Empty, dda.Value, "D1");
 100                         Assert.IsNull (dda.Target, "D2");
 101                         Assert.AreEqual (string.Empty, dda.TargetTypeName, "D3");
 102                         Assert.AreEqual (string.Empty, dda.Type, "D4");
 103                         Assert.AreEqual (string.Empty, dda.Name, "D4");
 104                 }
 105
 106                 [Test]
 107                 public void TypeTest ()
 108                 {
 109                         DebuggerDisplayAttribute dda;
 110
 111                         dda = new DebuggerDisplayAttribute (null);
 112                         Assert.AreEqual (string.Empty, dda.Value, "A1");
 113                         Assert.IsNull (dda.Target, "A2");
 114                         Assert.IsNull (dda.TargetTypeName, "A3");
 115                         Assert.AreEqual (string.Empty, dda.Type, "A4");
 116                         Assert.AreEqual (string.Empty, dda.Name, "A4");
 117
 118                         dda.Type = "System.String";
 119                         Assert.AreEqual (string.Empty, dda.Value, "B1");
 120                         Assert.IsNull (dda.Target, "B2");
 121                         Assert.IsNull (dda.TargetTypeName, "B3");
 122                         Assert.AreEqual ("System.String", dda.Type, "B4");
 123                         Assert.AreEqual (string.Empty, dda.Name, "B4");
 124
 125                         dda.Type = null;
 126                         Assert.AreEqual (string.Empty, dda.Value, "C1");
 127                         Assert.IsNull (dda.Target, "C2");
 128                         Assert.IsNull (dda.TargetTypeName, "C3");
 129                         Assert.IsNull (dda.Type, "C4");
 130                         Assert.AreEqual (string.Empty, dda.Name, "C4");
 131
 132                         dda.Type = string.Empty;
 133                         Assert.AreEqual (string.Empty, dda.Value, "D1");
 134                         Assert.IsNull (dda.Target, "D2");
 135                         Assert.IsNull (dda.TargetTypeName, "D3");
 136                         Assert.AreEqual (string.Empty, dda.Type, "D4");
 137                         Assert.AreEqual (string.Empty, dda.Name, "D4");
 138                 }
 139
 140                 [Test]
 141                 public void NameTest ()
 142                 {
 143                         DebuggerDisplayAttribute dda;
 144
 145                         dda = new DebuggerDisplayAttribute (null);
 146                         Assert.AreEqual (string.Empty, dda.Value, "A1");
 147                         Assert.IsNull (dda.Target, "A2");
 148                         Assert.IsNull (dda.TargetTypeName, "A3");
 149                         Assert.AreEqual (string.Empty, dda.Type, "A4");
 150                         Assert.AreEqual (string.Empty, dda.Name, "A4");
 151
 152                         dda.Name = "who?";
 153                         Assert.AreEqual (string.Empty, dda.Value, "B1");
 154                         Assert.IsNull (dda.Target, "B2");
 155                         Assert.IsNull (dda.TargetTypeName, "B3");
 156                         Assert.AreEqual (string.Empty, dda.Type, "B4");
 157                         Assert.AreEqual ("who?", dda.Name, "B4");
 158
 159                         dda.Name = null;
 160                         Assert.AreEqual (string.Empty, dda.Value, "C1");
 161                         Assert.IsNull (dda.Target, "C2");
 162                         Assert.IsNull (dda.TargetTypeName, "C3");
 163                         Assert.AreEqual (string.Empty, dda.Type, "C4");
 164                         Assert.IsNull (dda.Name, "C4");
 165
 166                         dda.Name = string.Empty;
 167                         Assert.AreEqual (string.Empty, dda.Value, "D1");
 168                         Assert.IsNull (dda.Target, "D2");
 169                         Assert.IsNull (dda.TargetTypeName, "D3");
 170                         Assert.AreEqual (string.Empty, dda.Type, "D4");
 171                         Assert.AreEqual (string.Empty, dda.Name, "D4");
 172                 }
 173         }
 174 }
 175
 176 #endif