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

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