mcs/class/Microsoft.VisualBasic/Test/Microsoft.VisualBasic/CollectionTest.cs

   1 // Collection.cs - NUnit Test Cases for Microsoft.VisualBasic.Collection
   2 //
   3 // Authors:
   4 //   Chris J. Breisch (cjbreisch@altavista.net)
   5 //   Martin Willemoes Hansen (mwh@sysrq.dk)
   6 //
   7 // (C) Chris J. Breisch
   8 // (C) Martin Willemoes Hansen
   9 //
  10
  11 //
  12 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  13 //
  14 // Permission is hereby granted, free of charge, to any person obtaining
  15 // a copy of this software and associated documentation files (the
  16 // "Software"), to deal in the Software without restriction, including
  17 // without limitation the rights to use, copy, modify, merge, publish,
  18 // distribute, sublicense, and/or sell copies of the Software, and to
  19 // permit persons to whom the Software is furnished to do so, subject to
  20 // the following conditions:
  21 //
  22 // The above copyright notice and this permission notice shall be
  23 // included in all copies or substantial portions of the Software.
  24 //
  25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  32 //
  33
  34 using NUnit.Framework;
  35 using System;
  36 using Microsoft.VisualBasic;
  37 using System.Collections;
  38
  39 namespace MonoTests.Microsoft.VisualBasic
  40 {
  41         [TestFixture]
  42         public class CollectionTest : Assertion
  43         {
  44
  45                 [SetUp]
  46                 public void GetReady() {}
  47
  48                 [TearDown]
  49                 public void Clean() {}
  50
  51                 // Test Constructor
  52                 [Test]
  53                 public void New ()
  54                 {
  55                         Collection c;
  56
  57                         c = new Collection();
  58
  59                         AssertNotNull("#N01", c);
  60                         AssertEquals("#N02", 0, c.Count);
  61                 }
  62
  63                 // Test Add method with Key == null
  64                 [Test]
  65                 public void AddNoKey ()
  66                 {
  67                         Collection c;
  68
  69                         c = new Collection();
  70
  71                         c.Add(typeof(int), null, null, null);
  72                         c.Add(typeof(double), null, null, null);
  73                         c.Add(typeof(string), null, null, null);
  74
  75                         AssertEquals("#ANK01", 3, c.Count);
  76
  77                         // Collection class is 1-based
  78                         AssertEquals("#ANK02", typeof(string), c[3]);
  79
  80                 }
  81
  82                 // Test Add method with Key specified
  83                 [Test]
  84                 public void AddKey ()
  85                 {
  86                         Collection c;
  87
  88                         c = new Collection();
  89
  90                         c.Add("Baseball", "Base", null, null);
  91                         c.Add("Football", "Foot", null, null);
  92                         c.Add("Basketball", "Basket", null, null);
  93                         c.Add("Volleyball", "Volley", null, null);
  94
  95                         AssertEquals("#AK01", 4, c.Count);
  96
  97                         // Collection class is 1-based
  98                         AssertEquals("#AK02", "Baseball", c[1]);
  99                         AssertEquals("#AK03", "Volleyball", c["Volley"]);
 100
 101                 }
 102
 103                 // Test Add method with Before specified and Key == null
 104                 [Test]
 105                 public void AddBeforeNoKey ()
 106                 {
 107                         Collection c;
 108
 109                         c = new Collection();
 110
 111                         c.Add(typeof(int), null, null, null);
 112                         c.Add(typeof(double), null, 1, null);
 113                         c.Add(typeof(string), null, 2, null);
 114                         c.Add(typeof(object), null, 2, null);
 115
 116                         AssertEquals("#ABNK01", 4, c.Count);
 117
 118                         // Collection class is 1-based
 119                         AssertEquals("#ABNK02", typeof(int), c[4]);
 120                         AssertEquals("#ABNK03", typeof(double), c[1]);
 121                         AssertEquals("#ABNK04", typeof(object), c[2]);
 122
 123                 }
 124
 125                 // Test Add method with Before and Key
 126                 [Test]
 127                 public void AddBeforeKey ()
 128                 {
 129                         Collection c;
 130
 131                         c = new Collection();
 132
 133                         c.Add("Baseball", "Base", null, null);
 134                         c.Add("Football", "Foot", 1, null);
 135                         c.Add("Basketball", "Basket", 1, null);
 136                         c.Add("Volleyball", "Volley", 3, null);
 137
 138                         AssertEquals("#ABK01", 4, c.Count);
 139                         AssertEquals("#ABK02", "Basketball", c[1]);
 140                         AssertEquals("#ABK03", "Baseball", c[4]);
 141                         AssertEquals("#ABK04", "Volleyball", c["Volley"]);
 142                         AssertEquals("#ABK05", "Football", c["Foot"]);
 143
 144                 }
 145
 146                 // Test Add method with After specified and Key == null
 147                 [Test]
 148                 public void AddAfterNoKey ()
 149                 {
 150                         Collection c;
 151
 152                         c = new Collection();
 153
 154                         c.Add(typeof(int), null, null, 0);
 155                         c.Add(typeof(double), null, null, 1);
 156                         c.Add(typeof(string), null, null, 1);
 157                         c.Add(typeof(object), null, null, 3);
 158
 159                         AssertEquals("#AANK01", 4, c.Count);
 160
 161                         // Collection class is 1-based
 162                         AssertEquals("#AANK02", typeof(object), c[4]);
 163                         AssertEquals("#AANK03", typeof(int), c[1]);
 164                         AssertEquals("#AANK04", typeof(string), c[2]);
 165
 166                 }
 167
 168                 // Test Add method with After and Key
 169                 [Test]
 170                 public void AddAfterKey ()
 171                 {
 172                         Collection c;
 173
 174                         c = new Collection();
 175
 176                         c.Add("Baseball", "Base", null, 0);
 177                         c.Add("Football", "Foot", null, 1);
 178                         c.Add("Basketball", "Basket", null, 1);
 179                         c.Add("Volleyball", "Volley", null, 2);
 180
 181                         AssertEquals("#AAK01", 4, c.Count);
 182
 183                         // Collection class is 1-based
 184                         AssertEquals("#AAK02", "Baseball", c[1]);
 185                         AssertEquals("#AAK03", "Football", c[4]);
 186                         AssertEquals("#AAK04", "Basketball", c["Basket"]);
 187                         AssertEquals("#AAK05", "Volleyball", c["Volley"]);
 188                 }
 189
 190                 // Test GetEnumerator method
 191                 [Test]
 192                 public void GetEnumerator ()
 193                 {
 194                         Collection c;
 195                         IEnumerator e;
 196                         object[] o = new object[4] {typeof(int),
 197                                 typeof(double), typeof(string), typeof(object)};
 198                         int i = 0;
 199
 200                         c = new Collection();
 201
 202                         c.Add(typeof(int), null, null, null);
 203                         c.Add(typeof(double), null, null, null);
 204                         c.Add(typeof(string), null, null, null);
 205                         c.Add(typeof(object), null, null, null);
 206
 207                         e = c.GetEnumerator();
 208
 209                         AssertNotNull("#GE01", e);
 210
 211                         while (e.MoveNext()) {
 212                                 AssertEquals("#GE02." + i.ToString(), o[i], e.Current);
 213                                 i++;
 214                         }
 215
 216                         e.Reset();
 217                         e.MoveNext();
 218
 219                         AssertEquals("#GE03", o[0], e.Current);
 220
 221                 }
 222
 223                 // Test GetEnumerator method again, this time using foreach
 224                 [Test]
 225                 public void Foreach ()
 226                 {
 227                         Collection c;
 228                         object[] o = new object[4] {typeof(int),
 229                                 typeof(double), typeof(string), typeof(object)};
 230                         int i = 0;
 231
 232                         c = new Collection();
 233
 234                         c.Add(typeof(int), null, null, null);
 235                         c.Add(typeof(double), null, null, null);
 236                         c.Add(typeof(string), null, null, null);
 237                         c.Add(typeof(object), null, null, null);
 238
 239
 240                         foreach (object item in c) {
 241                                 AssertEquals("#fe01." + i.ToString(), o[i], item);
 242                                 i++;
 243                         }
 244
 245                 }
 246
 247                 // Test Remove method with Index
 248                 [Test]
 249                 public void RemoveNoKey ()
 250                 {
 251                         Collection c;
 252
 253                         c = new Collection();
 254
 255                         c.Add(typeof(int), null, null, null);
 256                         c.Add(typeof(double), null, null, null);
 257                         c.Add(typeof(string), null, null, null);
 258                         c.Add(typeof(object), null, null, null);
 259
 260                         AssertEquals("#RNK01", 4, c.Count);
 261
 262                         c.Remove(3);
 263
 264                         AssertEquals("#RNK02", 3, c.Count);
 265
 266                         // Collection class is 1-based
 267                         AssertEquals("#RNK03", typeof(object), c[3]);
 268
 269                         c.Remove(1);
 270
 271                         AssertEquals("#RNK04", 2, c.Count);
 272                         AssertEquals("#RNK05", typeof(double), c[1]);
 273                         AssertEquals("#RNK06", typeof(object), c[2]);
 274
 275                         c.Remove(2);
 276
 277                         AssertEquals("#RNK07", 1, c.Count);
 278                         AssertEquals("#RNK08", typeof(double), c[1]);
 279
 280                         c.Remove(1);
 281
 282                         AssertEquals("#RNK09", 0, c.Count);
 283
 284                 }
 285
 286                 // Test Remove method with Key
 287                 [Test]
 288                 public void RemoveKey ()
 289                 {
 290                         Collection c;
 291
 292                         c = new Collection();
 293
 294                         c.Add("Baseball", "Base", null, null);
 295                         c.Add("Football", "Foot", null, null);
 296                         c.Add("Basketball", "Basket", null, null);
 297                         c.Add("Volleyball", "Volley", null, null);
 298
 299                         AssertEquals("#RK01", 4, c.Count);
 300
 301                         c.Remove("Foot");
 302
 303                         AssertEquals("#RK02", 3, c.Count);
 304                         AssertEquals("#RK03", "Basketball", c["Basket"]);
 305
 306                         // Collection class is 1-based
 307                         AssertEquals("#RK04", "Volleyball", c[3]);
 308
 309                         c.Remove("Base");
 310
 311                         AssertEquals("#RK05", 2, c.Count);
 312                         AssertEquals("#RK06", "Basketball", c[1]);
 313                         AssertEquals("#RK07", "Volleyball", c["Volley"]);
 314
 315                         c.Remove(2);
 316
 317                         AssertEquals("#RK08", 1, c.Count);
 318                         AssertEquals("#RK09", "Basketball", c[1]);
 319                         AssertEquals("#RK10", "Basketball", c["Basket"]);
 320
 321                         c.Remove(1);
 322
 323                         AssertEquals("#RK11", 0, c.Count);
 324                 }
 325
 326                 // Test all the Exceptions we're supposed to throw
 327                 [Test]
 328                 public void Exception ()
 329                 {
 330                         Collection c;
 331                         bool caughtException = false;
 332
 333                         c = new Collection();
 334
 335                         try {
 336                                 // nothing in Collection yet
 337                                 object o = c[0];
 338                         }
 339                         catch (Exception e) {
 340                                 AssertEquals("#E01", typeof(IndexOutOfRangeException), e.GetType());
 341                                 caughtException = true;
 342                         }
 343
 344                         AssertEquals("#E02", true, caughtException);
 345
 346                         c.Add("Baseball", "Base", null, null);
 347                         c.Add("Football", "Foot", null, null);
 348                         c.Add("Basketball", "Basket", null, null);
 349                         c.Add("Volleyball", "Volley", null, null);
 350
 351                         caughtException = false;
 352
 353                         try {
 354                                 // only 4 elements
 355                                 object o = c[5];
 356                         }
 357                         catch (Exception e) {
 358                                 AssertEquals("#E03", typeof(IndexOutOfRangeException), e.GetType());
 359                                 caughtException = true;
 360                         }
 361
 362                         AssertEquals("#E04", true, caughtException);
 363
 364                         caughtException = false;
 365
 366                         try {
 367                                 // Collection class is 1-based
 368                                 object o = c[0];
 369                         }
 370                         catch (Exception e) {
 371                                 AssertEquals("#E05", typeof(IndexOutOfRangeException), e.GetType());
 372                                 caughtException = true;
 373                         }
 374
 375                         AssertEquals("#E06", true, caughtException);
 376
 377                         caughtException = false;
 378
 379                         try {
 380                                 // no member with Key == "Kick"
 381                                 object o = c["Kick"];
 382                         }
 383                         catch (Exception e) {
 384                                 // FIXME
 385                                 // VB Language Reference says IndexOutOfRangeException
 386                                 // here, but MS throws ArgumentException
 387                                 // AssertEquals("#E07", typeof(IndexOutOfRangeException), e.GetType());
 388                                 AssertEquals("#E07", typeof(ArgumentException), e.GetType());
 389                                 caughtException = true;
 390                         }
 391
 392                         AssertEquals("#E08", true, caughtException);
 393
 394                         caughtException = false;
 395
 396                         try {
 397                                 // Even though Indexer is an object, really it's a string
 398                                 object o = c[typeof(int)];
 399                         }
 400                         catch (Exception e) {
 401                                 AssertEquals("#E09", typeof(ArgumentException), e.GetType());
 402                                 caughtException = true;
 403                         }
 404
 405                         AssertEquals("#E10", true, caughtException);
 406
 407                         caughtException = false;
 408
 409                         try {
 410                                 // can't specify both Before and After
 411                                 c.Add("Kickball", "Kick", "Volley", "Foot");
 412                         }
 413                         catch (Exception e) {
 414                                 AssertEquals("#E11", typeof(ArgumentException), e.GetType());
 415                                 caughtException = true;
 416                         }
 417
 418                         AssertEquals("#E12", true, caughtException);
 419
 420                         caughtException = false;
 421
 422                         try {
 423                                 // Key "Foot" already exists
 424                                 c.Add("Kickball", "Foot", null, null);
 425                         }
 426                         catch (Exception e) {
 427                                 AssertEquals("#E13", typeof(ArgumentException), e.GetType());
 428                                 caughtException = true;
 429                         }
 430
 431                         AssertEquals("#E14", true, caughtException);
 432
 433                         caughtException = false;
 434
 435                         try {
 436                                 // Even though Before is object, it's really a string
 437                                 c.Add("Dodgeball", "Dodge", typeof(int), null);
 438                         }
 439                         catch (Exception e) {
 440                                 AssertEquals("#E15", typeof(InvalidCastException), e.GetType());
 441                                 caughtException = true;
 442                         }
 443
 444                         AssertEquals("#E16", true, caughtException);
 445
 446                         caughtException = false;
 447
 448                         try {
 449                                 // Even though After is object, it's really a string
 450                                 c.Add("Wallyball", "Wally", null, typeof(int));
 451                         }
 452                         catch (Exception e) {
 453                                 AssertEquals("#E17", typeof(InvalidCastException), e.GetType());
 454                                 caughtException = true;
 455                         }
 456
 457                         AssertEquals("#E18", true, caughtException);
 458
 459                         caughtException = false;
 460
 461                         try {
 462                                 // have to pass a legitimate value to remove
 463                                 c.Remove(null);
 464                         }
 465                         catch (Exception e) {
 466                                 AssertEquals("#E19", typeof(ArgumentNullException), e.GetType());
 467                                 caughtException = true;
 468                         }
 469
 470                         AssertEquals("#E20", true, caughtException);
 471
 472                         caughtException = false;
 473
 474                         try {
 475                                 // no Key "Golf" exists
 476                                 c.Remove("Golf");
 477                         }
 478                         catch (Exception e) {
 479                                 AssertEquals("#E21", typeof(ArgumentException), e.GetType());
 480                                 caughtException = true;
 481                         }
 482
 483                         AssertEquals("#E22", true, caughtException);
 484
 485                         caughtException = false;
 486
 487                         try {
 488                                 // no Index 10 exists
 489                                 c.Remove(10);
 490                         }
 491                         catch (Exception e) {
 492                                 AssertEquals("#E23", typeof(IndexOutOfRangeException), e.GetType());
 493                                 caughtException = true;
 494                         }
 495
 496                         AssertEquals("#E24", true, caughtException);
 497
 498                         caughtException = false;
 499
 500                         try {
 501                                 IEnumerator e = c.GetEnumerator();
 502
 503                                 // Must MoveNext before Current
 504                                 object item = e.Current;
 505                         }
 506                         catch (Exception e) {
 507                                 // FIXME
 508                                 // On-line help says InvalidOperationException here,
 509                                 // but MS throws IndexOutOfRangeException
 510                                 // AssertEquals("#E25", typeof(InvalidOperationException), e.GetType());
 511                                 AssertEquals("#E25", typeof(IndexOutOfRangeException), e.GetType());
 512                                 caughtException = true;
 513                         }
 514
 515                         AssertEquals("#E26", true, caughtException);
 516
 517                         caughtException = false;
 518
 519                         try {
 520                                 IEnumerator e = c.GetEnumerator();
 521                                 e.MoveNext();
 522
 523                                 c.Add("Paintball", "Paint", null, null);
 524
 525                                 // Can't MoveNext if Collection has been modified
 526                                 e.MoveNext();
 527                         }
 528                         catch (Exception e) {
 529                                 // FIXME
 530                                 // On-line help says this should throw an error. MS doesn't.
 531                                 AssertEquals("#E27", typeof(InvalidOperationException), e.GetType());
 532                                 caughtException = true;
 533                         }
 534
 535                         // FIXME
 536                         // What to do about this?  MS doesn't throw an error
 537                         // AssertEquals("#E28", true, caughtException);
 538                         AssertEquals("#E28", false, caughtException);
 539
 540                         caughtException = false;
 541
 542                         try {
 543                                 IEnumerator e = c.GetEnumerator();
 544                                 e.MoveNext();
 545
 546                                 c.Add("Racketball", "Racket", null, null);
 547
 548                                 // Can't Reset if Collection has been modified
 549                                 e.Reset();
 550                         }
 551                         catch (Exception e) {
 552                                 // FIXME
 553                                 // On-line help says this should throw an error.  MS doesn't.
 554                                 AssertEquals("#E29", typeof(InvalidOperationException), e.GetType());
 555                                 caughtException = true;
 556                         }
 557
 558                         // FIXME
 559                         // What to do about this?  MS doesn't throw an error
 560                         // AssertEquals("#E30", true, caughtException);
 561                         AssertEquals("#E30", false, caughtException);
 562
 563                         caughtException = false;
 564                 }
 565         }
 566 }