mcs/class/corlib/Test/System/GuidTest.cs

   1 //
   2 // GuidTest.cs - NUnit Test Cases for the System.Guid struct
   3 //
   4 // author:
   5 //   Duco Fijma (duco@lorentz.xs4all.nl)
   6 //
   7 //   (C) 2002 Duco Fijma
   8 //
   9
  10 using NUnit.Framework;
  11 using System;
  12
  13 namespace MonoTests.System
  14 {
  15
  16 public class GuidTest : TestCase
  17 {
  18         public GuidTest () {}
  19
  20         public void TestCtor1 ()
  21         {
  22                 Guid g =  new Guid (new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f});
  23                 bool exception;
  24
  25                 if (BitConverter.IsLittleEndian) {
  26                         AssertEquals ("A1", "03020100-0504-0706-0809-0a0b0c0d0e0f", g.ToString ());
  27                 }
  28                 else {
  29                         AssertEquals ("A1", "00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ());
  30                 }
  31
  32                 try {
  33                         Guid g1 = new Guid ((byte[]) null);
  34                         exception = false;
  35                 }
  36                 catch (ArgumentNullException) {
  37                         exception = true;
  38                 }
  39                 Assert ("A2", exception);
  40
  41                 try {
  42                         Guid g1 = new Guid (new byte[] {0x00, 0x01, 0x02});
  43                         exception = false;
  44                 }
  45                 catch (ArgumentException) {
  46                         exception = true;
  47                 }
  48                 Assert ("A3", exception);
  49         }
  50
  51         public void TestCtor2 ()
  52         {
  53                 Guid g0 = new Guid ("000102030405060708090a0b0c0d0e0f");
  54                 Guid g1 = new Guid ("00010203-0405-0607-0809-0a0b0c0d0e0f");
  55                 Guid g2 = new Guid ("{00010203-0405-0607-0809-0A0B0C0D0E0F}");
  56                 Guid g3 = new Guid ("{0x00010203,0x0405,0x0607,{0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}}");
  57                 Guid g4 = new Guid ("(00010203-0405-0607-0809-0A0B0C0D0E0F)");
  58                 Guid g5;
  59
  60                 bool exception;
  61
  62                 AssertEquals ("A0", "00010203-0405-0607-0809-0a0b0c0d0e0f", g0.ToString ());
  63                 AssertEquals ("A1", "00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString ());
  64                 AssertEquals ("A2", "00010203-0405-0607-0809-0a0b0c0d0e0f", g2.ToString ());
  65                 AssertEquals ("A3", "00010203-0405-0607-0809-0a0b0c0d0e0f", g3.ToString ());
  66                 AssertEquals ("A4", "00010203-0405-0607-0809-0a0b0c0d0e0f", g4.ToString ());
  67
  68                 try {
  69                         g4 = new Guid ((string) null);
  70                         exception = false;
  71                 }
  72                 catch (ArgumentNullException) {
  73                         exception = true;
  74                 }
  75                 Assert ("A4", exception);
  76
  77                 try {
  78                         g5 = new Guid ("invalid");
  79                         exception = false;
  80                 }
  81                 catch (FormatException) {
  82                         exception = true;
  83                 }
  84                 Assert ("A5", exception);
  85
  86                 try {
  87                         g5 = new Guid ("{000102030405060708090A0B0C0D0E0F}");
  88                         exception = false;
  89                 }
  90                 catch (FormatException) {
  91                         exception = true;
  92                 }
  93                 Assert ("A6", exception);
  94
  95                 try {
  96                         g5 = new Guid ("000102030405-0607-0809-0a0b0c0d0e0f");
  97                         exception = false;
  98                 }
  99                 catch (FormatException) {
 100                         exception = true;
 101                 }
 102                 Assert ("A7", exception);
 103
 104                 try {
 105                         g5 = new Guid ("(000102030405-0607-0809-0a0b0c0d0e0f}");        // open (, close }
 106                         exception = false;
 107                 }
 108                 catch (FormatException) {
 109                         exception = true;
 110                 }
 111                 Assert ("A8", exception);
 112
 113         }
 114
 115         public void TestCtor4 ()
 116         {
 117                 Guid g1 = new Guid (0x00010203, (short) 0x0405, (short) 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 118                 Guid g2 = new Guid (unchecked ((int) 0xffffffff), unchecked ((short) 0xffff), unchecked((short) 0xffff), 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
 119
 120                 AssertEquals ("A1", "00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString ());
 121                 AssertEquals ("A2", "ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString ());
 122
 123         }
 124
 125         public void TestCtor5 ()
 126         {
 127                 Guid g1 = new Guid (0x00010203u, (ushort) 0x0405u, (ushort) 0x0607u, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 128                 Guid g2 = new Guid (0xffffffffu, (ushort) 0xffffu, (ushort) 0xffffu, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
 129
 130                 AssertEquals ("A1", "00010203-0405-0607-0809-0a0b0c0d0e0f", g1.ToString ());
 131                 AssertEquals ("A2", "ffffffff-ffff-ffff-ffff-ffffffffffff", g2.ToString ());
 132
 133         }
 134
 135         public void TestEmpty ()
 136         {
 137                 AssertEquals ("A1", "00000000-0000-0000-0000-000000000000", Guid.Empty.ToString ());
 138         }
 139
 140         public void TestNewGuid ()
 141         {
 142                 Guid g1 = Guid.NewGuid ();
 143                 Guid g2 = Guid.NewGuid ();
 144
 145                 Assert ("A1", g1 != g2);
 146         }
 147
 148         public void TestEqualityOp ()
 149         {
 150                 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 151                 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 152                 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
 153
 154                 AssertEquals ("A1", true, g1 == g1);
 155                 AssertEquals ("A2", true, g1 == g2);
 156                 AssertEquals ("A3", false, g1 == g3);
 157         }
 158
 159         public void TestInequalityOp ()
 160         {
 161                 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 162                 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 163                 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
 164
 165                 AssertEquals ("A1", false, g1 != g1);
 166                 AssertEquals ("A2", false, g1 != g2);
 167                 AssertEquals ("A3", true, g1 != g3);
 168         }
 169
 170         public void TestEquals ()
 171         {
 172                 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 173                 Guid g2 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 174                 Guid g3 = new Guid (0x11223344, 0x5566, 0x6677, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff);
 175                 string s = "This is not a Guid!";
 176
 177                 AssertEquals ("A1", true, g1.Equals (g1));
 178                 AssertEquals ("A2", true, g1.Equals (g2));
 179                 AssertEquals ("A3", false, g1.Equals (g3));
 180                 AssertEquals ("A4", false, g1.Equals (null));
 181                 AssertEquals ("A5", false, g1.Equals (s));
 182         }
 183
 184         public void TestCompareTo ()
 185         {
 186                 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 187                 Guid g2 = new Guid (0x00010204, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 188                 Guid g3 = new Guid (0x00010203, 0x0405, 0x0607, 0x09, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 189                 Guid g4 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x1f);
 190                 bool exception;
 191
 192                 Assert ("A1", g1.CompareTo (g2) < 0);
 193                 Assert ("A2", g1.CompareTo (g3) < 0);
 194                 Assert ("A3", g1.CompareTo (g4) < 0);
 195                 Assert ("A4", g2.CompareTo (g1) > 0);
 196                 Assert ("A5", g3.CompareTo (g1) > 0);
 197                 Assert ("A6", g4.CompareTo (g1) > 0);
 198                 Assert ("A7", g1.CompareTo (g1) == 0);
 199                 Assert ("A8", g1.CompareTo (null) > 0);
 200
 201                 try {
 202                         g1.CompareTo ("Say what?");
 203                         exception = false;
 204                 }
 205                 catch (ArgumentException) {
 206                         exception = true;
 207                 }
 208                 Assert ("A9", exception);
 209         }
 210
 211         public void TestGetHashCode ()
 212         {
 213                 // We don't test anything but the availibility of this member
 214                 int res = Guid.NewGuid ().GetHashCode ();
 215
 216                 Assert ("A1", true);
 217         }
 218
 219         public void TestToByteArray ()
 220         {
 221                 Guid g1 = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 222                 byte[] b = g1.ToByteArray ();
 223
 224                 AssertEquals ("A1", 0x00010203, BitConverter.ToInt32 (b, 0));
 225                 AssertEquals ("A2", (short) 0x0405, BitConverter.ToInt16 (b, 4));
 226                 AssertEquals ("A3", (short) 0x0607, BitConverter.ToInt16 (b, 6));
 227                 for (int i=8; i<16; ++i) {
 228                         AssertEquals ("A1", (byte) i, b [i]);
 229                 }
 230
 231         }
 232
 233         public void TestToString ()
 234         {
 235                 Guid g = new Guid (0x00010203, 0x0405, 0x0607, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f);
 236                 bool exception;
 237
 238                 AssertEquals ("A1", "00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ());
 239                 AssertEquals ("A2", "000102030405060708090a0b0c0d0e0f", g.ToString ("N"));
 240                 AssertEquals ("A3", "00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ("D"));
 241                 AssertEquals ("A4", "{00010203-0405-0607-0809-0a0b0c0d0e0f}", g.ToString ("B"));
 242                 AssertEquals ("A5", "(00010203-0405-0607-0809-0a0b0c0d0e0f)", g.ToString ("P"));
 243                 AssertEquals ("A6", "00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString (""));
 244                 AssertEquals ("A7", "00010203-0405-0607-0809-0a0b0c0d0e0f", g.ToString ((string)null));
 245
 246                 try {
 247                         g.ToString ("X");
 248                         exception = false;
 249                 }
 250                 catch (FormatException) {
 251                         exception = true;
 252                 }
 253                 Assert ("A8", exception);
 254
 255                 try {
 256                         g.ToString ("This is invalid");
 257                         exception = false;
 258                 }
 259                 catch (FormatException) {
 260                         exception = true;
 261                 }
 262                 Assert ("A9",  exception);
 263
 264                 AssertEquals ("A10", "{00010203-0405-0607-0809-0a0b0c0d0e0f}", g.ToString ("B", null));
 265
 266         }
 267
 268 }
 269
 270 }