mcs/class/System.Data/Test/System.Data.SqlTypes/SqlSingleTest.cs

   1 //
   2 // SqlSingleTest.cs - NUnit Test Cases for System.Data.SqlTypes.SqlSingle
   3 //
   4 // Authors:
   5 //   Ville Palo (vi64pa@koti.soon.fi)
   6 //   Martin Willemoes Hansen (mwh@sysrq.dk)
   7 //
   8 // (C) 2002 Ville Palo
   9 // (C) 2003 Martin Willemoes Hansen
  10 //
  11
  12 //
  13 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  14 //
  15 // Permission is hereby granted, free of charge, to any person obtaining
  16 // a copy of this software and associated documentation files (the
  17 // "Software"), to deal in the Software without restriction, including
  18 // without limitation the rights to use, copy, modify, merge, publish,
  19 // distribute, sublicense, and/or sell copies of the Software, and to
  20 // permit persons to whom the Software is furnished to do so, subject to
  21 // the following conditions:
  22 //
  23 // The above copyright notice and this permission notice shall be
  24 // included in all copies or substantial portions of the Software.
  25 //
  26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33 //
  34
  35 using NUnit.Framework;
  36 using System;
  37 using System.Data.SqlTypes;
  38 using System.Threading;
  39 using System.Globalization;
  40
  41 namespace MonoTests.System.Data.SqlTypes
  42 {
  43         [TestFixture]
  44         public class SqlSingleTest : Assertion {
  45
  46                 [SetUp]
  47                 public void GetReady()
  48                 {
  49                         Thread.CurrentThread.CurrentCulture = new CultureInfo ("en-US");
  50                 }
  51
  52                 // Test constructor
  53                 [Test]
  54                 public void Create()
  55                 {
  56                         SqlSingle Test= new SqlSingle ((float)34.87);
  57                         SqlSingle Test2 = 45.2f;
  58
  59                         AssertEquals ("#A01", 34.87f, Test.Value);
  60                         AssertEquals ("#A02", 45.2f, Test2.Value);
  61
  62                         Test = new SqlSingle (-9000.6543);
  63                         AssertEquals ("#A03", -9000.6543f, Test.Value);
  64                 }
  65
  66                 // Test public fields
  67                 [Test]
  68                 public void PublicFields()
  69                 {
  70                         AssertEquals ("#B01", 3.40282346638528859E+38f,
  71                                       SqlSingle.MaxValue.Value);
  72                         AssertEquals ("#B02", -3.40282346638528859E+38f,
  73                                       SqlSingle.MinValue.Value);
  74                         Assert ("#B03", SqlSingle.Null.IsNull);
  75                         AssertEquals ("#B04", 0f, SqlSingle.Zero.Value);
  76                 }
  77
  78                 // Test properties
  79                 [Test]
  80                 public void Properties()
  81                 {
  82                         SqlSingle Test = new SqlSingle (5443e12f);
  83                         SqlSingle Test1 = new SqlSingle (1);
  84
  85                         Assert ("#C01", SqlSingle.Null.IsNull);
  86                         AssertEquals ("#C02", 5443e12f, Test.Value);
  87                         AssertEquals ("#C03", (float)1, Test1.Value);
  88                 }
  89
  90                 // PUBLIC METHODS
  91
  92                 [Test]
  93                 public void ArithmeticMethods()
  94                 {
  95                         SqlSingle Test0 = new SqlSingle (0);
  96                         SqlSingle Test1 = new SqlSingle (15E+18);
  97                         SqlSingle Test2 = new SqlSingle (-65E+6);
  98                         SqlSingle Test3 = new SqlSingle (5E+30);
  99                         SqlSingle Test4 = new SqlSingle (5E+18);
 100                         SqlSingle TestMax = new SqlSingle (SqlSingle.MaxValue.Value);
 101
 102                         // Add()
 103                         AssertEquals ("#D01A", 15E+18f, SqlSingle.Add (Test1, Test0).Value);
 104                         AssertEquals ("#D02A", 1.5E+19f, SqlSingle.Add (Test1, Test2).Value);
 105
 106                         try {
 107                                 SqlSingle test = SqlSingle.Add (SqlSingle.MaxValue,
 108                                                          SqlSingle.MaxValue);
 109                                 Fail ("#D03A");
 110                         } catch (Exception e) {
 111                                 AssertEquals ("#D04A", typeof (OverflowException), e.GetType ());
 112                         }
 113
 114                         // Divide()
 115                         AssertEquals ("#D01B", (SqlSingle)3, SqlSingle.Divide (Test1, Test4));
 116                         AssertEquals ("#D02B", -1.3E-23f, SqlSingle.Divide (Test2, Test3).Value);
 117
 118                         try {
 119                                 SqlSingle test = SqlSingle.Divide(Test1, Test0).Value;
 120                                 Fail ("#D03B");
 121                         } catch(Exception e) {
 122                                 AssertEquals ("#D04B", typeof (DivideByZeroException),
 123                                               e.GetType ());
 124                         }
 125
 126                         // Multiply()
 127                         AssertEquals ("#D01D", (float)(7.5E+37),
 128                                       SqlSingle.Multiply (Test1, Test4).Value);
 129                         AssertEquals ("#D02D", (float)0, SqlSingle.Multiply (Test1, Test0).Value);
 130
 131                         try {
 132                                 SqlSingle test = SqlSingle.Multiply (TestMax, Test1);
 133                                 Fail ("#D03D");
 134                         } catch (Exception e) {
 135                                 AssertEquals ("#D04D", typeof (OverflowException), e.GetType ());
 136                         }
 137
 138
 139                         // Subtract()
 140                         AssertEquals ("#D01F", (float)(-5E+30),
 141                                       SqlSingle.Subtract (Test1, Test3).Value);
 142
 143                         try {
 144                                 SqlSingle test = SqlSingle.Subtract(
 145                                         SqlSingle.MinValue, SqlSingle.MaxValue);
 146                                 Fail ("D02F");
 147                         } catch (Exception e) {
 148                                 AssertEquals ("#D03F", typeof (OverflowException), e.GetType ());
 149                         }
 150                 }
 151
 152                 [Test]
 153                 public void CompareTo()
 154                 {
 155                         SqlSingle Test1 = new SqlSingle (4E+30);
 156                         SqlSingle Test11 = new SqlSingle (4E+30);
 157                         SqlSingle Test2 = new SqlSingle (-9E+30);
 158                         SqlSingle Test3 = new SqlSingle (10000);
 159                         SqlString TestString = new SqlString ("This is a test");
 160
 161                         Assert ("#E01", Test1.CompareTo (Test3) > 0);
 162                         Assert ("#E02", Test2.CompareTo (Test3) < 0);
 163                         Assert ("#E03", Test1.CompareTo (Test11) == 0);
 164                         Assert ("#E04", Test11.CompareTo (SqlSingle.Null) > 0);
 165
 166                         try {
 167                                 Test1.CompareTo (TestString);
 168                                 Fail("#E05");
 169                         } catch(Exception e) {
 170                                 AssertEquals ("#E06", typeof (ArgumentException), e.GetType ());
 171                         }
 172                 }
 173
 174                 [Test]
 175                 public void EqualsMethods()
 176                 {
 177                         SqlSingle Test0 = new SqlSingle (0);
 178                         SqlSingle Test1 = new SqlSingle (1.58e30);
 179                         SqlSingle Test2 = new SqlSingle (1.8e32);
 180                         SqlSingle Test22 = new SqlSingle (1.8e32);
 181
 182                         Assert ("#F01", !Test0.Equals (Test1));
 183                         Assert ("#F02", !Test1.Equals (Test2));
 184                         Assert ("#F03", !Test2.Equals (new SqlString ("TEST")));
 185                         Assert ("#F04", Test2.Equals (Test22));
 186
 187                         // Static Equals()-method
 188                         Assert ("#F05", SqlSingle.Equals (Test2, Test22).Value);
 189                         Assert ("#F06", !SqlSingle.Equals (Test1, Test2).Value);
 190                 }
 191
 192                 [Test]
 193                 public void GetHashCodeTest()
 194                 {
 195                         SqlSingle Test15 = new SqlSingle (15);
 196
 197                         // FIXME: Better way to test HashCode
 198                         AssertEquals ("#G01", Test15.GetHashCode (), Test15.GetHashCode ());
 199                 }
 200
 201                 [Test]
 202                 public void GetTypeTest()
 203                 {
 204                         SqlSingle Test = new SqlSingle (84);
 205                         AssertEquals ("#H01", "System.Data.SqlTypes.SqlSingle",
 206                                       Test.GetType ().ToString ());
 207                         AssertEquals ("#H02", "System.Single", Test.Value.GetType ().ToString ());
 208                 }
 209
 210                 [Test]
 211                 public void Greaters()
 212                 {
 213                         SqlSingle Test1 = new SqlSingle (1e10);
 214                         SqlSingle Test11 = new SqlSingle (1e10);
 215                         SqlSingle Test2 = new SqlSingle (64e14);
 216
 217                         // GreateThan ()
 218                         Assert ("#I01", !SqlSingle.GreaterThan (Test1, Test2).Value);
 219                         Assert ("#I02", SqlSingle.GreaterThan (Test2, Test1).Value);
 220                         Assert ("#I03", !SqlSingle.GreaterThan (Test1, Test11).Value);
 221
 222                         // GreaterTharOrEqual ()
 223                         Assert ("#I04", !SqlSingle.GreaterThanOrEqual (Test1, Test2).Value);
 224                         Assert ("#I05", SqlSingle.GreaterThanOrEqual (Test2, Test1).Value);
 225                         Assert ("#I06", SqlSingle.GreaterThanOrEqual (Test1, Test11).Value);
 226                 }
 227
 228                 [Test]
 229                 public void Lessers()
 230                 {
 231                         SqlSingle Test1 = new SqlSingle(1.8e10);
 232                         SqlSingle Test11 = new SqlSingle (1.8e10);
 233                         SqlSingle Test2 = new SqlSingle (64e14);
 234
 235                         // LessThan()
 236                         Assert ("#J01", !SqlSingle.LessThan (Test1, Test11).Value);
 237                         Assert ("#J02", !SqlSingle.LessThan (Test2, Test1).Value);
 238                         Assert ("#J03", SqlSingle.LessThan (Test11, Test2).Value);
 239
 240                         // LessThanOrEqual ()
 241                         Assert ("#J04", SqlSingle.LessThanOrEqual (Test1, Test2).Value);
 242                         Assert ("#J05", !SqlSingle.LessThanOrEqual (Test2, Test1).Value);
 243                         Assert ("#J06", SqlSingle.LessThanOrEqual (Test11, Test1).Value);
 244                         Assert ("#J07", SqlSingle.LessThanOrEqual (Test11, SqlSingle.Null).IsNull);
 245                 }
 246
 247                 [Test]
 248                 public void NotEquals()
 249                 {
 250                         SqlSingle Test1 = new SqlSingle (12800000000001);
 251                         SqlSingle Test2 = new SqlSingle (128e10);
 252                         SqlSingle Test22 = new SqlSingle (128e10);
 253
 254                         Assert ("#K01", SqlSingle.NotEquals (Test1, Test2).Value);
 255                         Assert ("#K02", SqlSingle.NotEquals (Test2, Test1).Value);
 256                         Assert ("#K03", SqlSingle.NotEquals (Test22, Test1).Value);
 257                         Assert ("#K04", !SqlSingle.NotEquals (Test22, Test2).Value);
 258                         Assert ("#K05", !SqlSingle.NotEquals (Test2, Test22).Value);
 259                         Assert ("#K06", SqlSingle.NotEquals (SqlSingle.Null, Test22).IsNull);
 260                         Assert ("#K07", SqlSingle.NotEquals (SqlSingle.Null, Test22).IsNull);
 261                 }
 262
 263                 [Test]
 264                 public void Parse()
 265                 {
 266                         try {
 267                                 SqlSingle.Parse (null);
 268                                 Fail ("#L01");
 269                         } catch (Exception e) {
 270                                 AssertEquals ("#L02", typeof (ArgumentNullException), e.GetType ());
 271                         }
 272
 273                         try {
 274                                 SqlSingle.Parse ("not-a-number");
 275                                 Fail ("#L03");
 276                         } catch (Exception e) {
 277                                 AssertEquals ("#L04", typeof (FormatException), e.GetType ());
 278                         }
 279
 280                          try {
 281                                 SqlSingle.Parse ("9e44");
 282                                 Fail ("#L05");
 283                         } catch (Exception e) {
 284                                 AssertEquals ("#L06", typeof (OverflowException), e.GetType ());
 285                         }
 286
 287                         AssertEquals("#L07", (float)150, SqlSingle.Parse ("150").Value);
 288                 }
 289
 290                 [Test]
 291                 public void Conversions()
 292                 {
 293                         SqlSingle Test0 = new SqlSingle (0);
 294                         SqlSingle Test1 = new SqlSingle (250);
 295                         SqlSingle Test2 = new SqlSingle (64E+16);
 296                         SqlSingle Test3 = new SqlSingle (64E+30);
 297                         SqlSingle TestNull = SqlSingle.Null;
 298
 299                         // ToSqlBoolean ()
 300                         Assert ("#M01A", Test1.ToSqlBoolean ().Value);
 301                         Assert ("#M02A", !Test0.ToSqlBoolean ().Value);
 302                         Assert ("#M03A", TestNull.ToSqlBoolean ().IsNull);
 303
 304                         // ToSqlByte ()
 305                         AssertEquals ("#M01B", (byte)250, Test1.ToSqlByte ().Value);
 306                         AssertEquals ("#M02B", (byte)0, Test0.ToSqlByte ().Value);
 307
 308                         try {
 309                                 SqlByte b = (byte)Test2.ToSqlByte ();
 310                                 Fail ("#M03B");
 311                         } catch (Exception e) {
 312                                 AssertEquals ("#M04B", typeof (OverflowException), e.GetType ());
 313                         }
 314
 315                         // ToSqlDecimal ()
 316                         AssertEquals ("#M01C", 250.00000000000000M, Test1.ToSqlDecimal ().Value);
 317                         AssertEquals ("#M02C", (decimal)0, Test0.ToSqlDecimal ().Value);
 318
 319                         try {
 320                                 SqlDecimal test = Test3.ToSqlDecimal ().Value;
 321                                 Fail ("#M03C");
 322                         } catch (Exception e) {
 323                                 AssertEquals ("#M04C", typeof (OverflowException), e.GetType ());
 324                         }
 325
 326                         // ToSqlInt16 ()
 327                         AssertEquals ("#M01D", (short)250, Test1.ToSqlInt16 ().Value);
 328                         AssertEquals ("#M02D", (short)0, Test0.ToSqlInt16 ().Value);
 329
 330                         try {
 331                                 SqlInt16 test = Test2.ToSqlInt16().Value;
 332                                 Fail ("#M03D");
 333                         } catch (Exception e) {
 334                                 AssertEquals ("#M04D", typeof (OverflowException), e.GetType ());
 335                         }
 336
 337                         // ToSqlInt32 ()
 338                         AssertEquals ("#M01E", (int)250, Test1.ToSqlInt32 ().Value);
 339                         AssertEquals ("#M02E", (int)0, Test0.ToSqlInt32 ().Value);
 340
 341                         try {
 342                                 SqlInt32 test = Test2.ToSqlInt32 ().Value;
 343                                 Fail ("#M03E");
 344                         } catch (Exception e) {
 345                                 AssertEquals ("#M04E", typeof (OverflowException), e.GetType ());
 346                         }
 347
 348                         // ToSqlInt64 ()
 349                         AssertEquals ("#M01F", (long)250, Test1.ToSqlInt64 ().Value);
 350                         AssertEquals ("#M02F", (long)0, Test0.ToSqlInt64 ().Value);
 351
 352                         try {
 353                                 SqlInt64 test = Test3.ToSqlInt64 ().Value;
 354                                 Fail ("#M03F");
 355                         } catch (Exception e) {
 356                                 AssertEquals ("#M04F", typeof (OverflowException), e.GetType ());
 357                         }
 358
 359                         // ToSqlMoney ()
 360                         AssertEquals ("#M01G", 250.0000M, Test1.ToSqlMoney ().Value);
 361                         AssertEquals ("#M02G", (decimal)0, Test0.ToSqlMoney ().Value);
 362
 363                         try {
 364                                 SqlMoney test = Test3.ToSqlMoney ().Value;
 365                                 Fail ("#M03G");
 366                         } catch (Exception e) {
 367                                 AssertEquals ("#M04G", typeof (OverflowException), e.GetType ());
 368                         }
 369
 370
 371                         // ToSqlString ()
 372                         AssertEquals ("#M01H", "250", Test1.ToSqlString ().Value);
 373                         AssertEquals ("#M02H", "0", Test0.ToSqlString ().Value);
 374                         AssertEquals ("#M03H", "6.4E+17", Test2.ToSqlString ().Value);
 375
 376                         // ToString ()
 377                         AssertEquals ("#M01I", "250", Test1.ToString ());
 378                         AssertEquals ("#M02I", "0", Test0.ToString ());
 379                         AssertEquals ("#M03I", "6.4E+17", Test2.ToString ());
 380                 }
 381
 382                 // OPERATORS
 383
 384                 [Test]
 385                 public void ArithmeticOperators()
 386                 {
 387                         SqlSingle Test0 = new SqlSingle (0);
 388                         SqlSingle Test1 = new SqlSingle (24E+11);
 389                         SqlSingle Test2 = new SqlSingle (64E+32);
 390                         SqlSingle Test3 = new SqlSingle (12E+11);
 391                         SqlSingle Test4 = new SqlSingle (1E+10);
 392                         SqlSingle Test5 = new SqlSingle (2E+10);
 393
 394                         // "+"-operator
 395                         AssertEquals ("#N01", (SqlSingle)3E+10, Test4 + Test5);
 396
 397                         try {
 398                                 SqlSingle test = SqlSingle.MaxValue + SqlSingle.MaxValue;
 399                                 Fail ("#N02");
 400                         } catch (Exception e) {
 401                                 AssertEquals ("#N03", typeof (OverflowException), e.GetType ());
 402                         }
 403
 404                         try {
 405                                 SqlSingle test = SqlSingle.MaxValue + SqlSingle.MaxValue;
 406                         } catch (Exception e) {
 407                                 AssertEquals ("#N03a", typeof (OverflowException), e.GetType ());
 408                         }
 409
 410                         // "/"-operator
 411                         AssertEquals ("#N04", (SqlSingle)2, Test1 / Test3);
 412
 413                         try {
 414                                 SqlSingle test = Test3 / Test0;
 415                                 Fail ("#N05");
 416                         } catch (Exception e) {
 417                                 AssertEquals ("#N06", typeof (DivideByZeroException), e.GetType ());
 418                         }
 419
 420                         // "*"-operator
 421                         AssertEquals ("#N07", (SqlSingle)2E+20, Test4 * Test5);
 422
 423                         try {
 424                                 SqlSingle test = SqlSingle.MaxValue * Test1;
 425                                 Fail ("#N08");
 426                         } catch (Exception e) {
 427                                 AssertEquals ("#N09", typeof (OverflowException), e.GetType ());
 428                         }
 429
 430                         // "-"-operator
 431                         AssertEquals ("#N10", (SqlSingle)12e11, Test1 - Test3);
 432
 433                         try {
 434                                 SqlSingle test = SqlSingle.MinValue - SqlSingle.MaxValue;
 435                                 Fail ("#N11");
 436                         } catch  (Exception e) {
 437                                 AssertEquals ("#N12", typeof (OverflowException), e.GetType ());
 438                         }
 439                 }
 440
 441                 [Test]
 442                 public void ThanOrEqualOperators()
 443                 {
 444                         SqlSingle Test1 = new SqlSingle (1.0E+14f);
 445                         SqlSingle Test2 = new SqlSingle (9.7E+11);
 446                         SqlSingle Test22 = new SqlSingle (9.7E+11);
 447                         SqlSingle Test3 = new SqlSingle (2.0E+22f);
 448
 449                         // == -operator
 450                         Assert ("#O01", (Test2 == Test22).Value);
 451                         Assert ("#O02", !(Test1 == Test2).Value);
 452                         Assert ("#O03", (Test1 == SqlSingle.Null).IsNull);
 453
 454                         // != -operator
 455                         Assert ("#O04", !(Test2 != Test22).Value);
 456                         Assert ("#O05", (Test2 != Test3).Value);
 457                         Assert ("#O06", (Test1 != Test3).Value);
 458                         Assert ("#O07", (Test1 != SqlSingle.Null).IsNull);
 459
 460                         // > -operator
 461                         Assert ("#O08", (Test1 > Test2).Value);
 462                         Assert ("#O09", !(Test1 > Test3).Value);
 463                         Assert ("#O10", !(Test2 > Test22).Value);
 464                         Assert ("#O11", (Test1 > SqlSingle.Null).IsNull);
 465
 466                         // >=  -operator
 467                         Assert ("#O12", !(Test1 >= Test3).Value);
 468                         Assert ("#O13", (Test3 >= Test1).Value);
 469                         Assert ("#O14", (Test2 >= Test22).Value);
 470                         Assert ("#O15", (Test1 >= SqlSingle.Null).IsNull);
 471
 472                         // < -operator
 473                         Assert ("#O16", !(Test1 < Test2).Value);
 474                         Assert ("#O17", (Test1 < Test3).Value);
 475                         Assert ("#O18", !(Test2 < Test22).Value);
 476                         Assert ("#O19", (Test1 < SqlSingle.Null).IsNull);
 477
 478                         // <= -operator
 479                         Assert ("#O20", (Test1 <= Test3).Value);
 480                         Assert ("#O21", !(Test3 <= Test1).Value);
 481                         Assert ("#O22", (Test2 <= Test22).Value);
 482                         Assert ("#O23", (Test1 <= SqlSingle.Null).IsNull);
 483                 }
 484
 485                 [Test]
 486                 public void UnaryNegation()
 487                 {
 488                         SqlSingle Test = new SqlSingle (2000000001);
 489                         SqlSingle TestNeg = new SqlSingle (-3000);
 490
 491                         SqlSingle Result = -Test;
 492                         AssertEquals ("#P01", (float)(-2000000001), Result.Value);
 493
 494                         Result = -TestNeg;
 495                         AssertEquals ("#P02", (float)3000, Result.Value);
 496                 }
 497
 498                 [Test]
 499                 public void SqlBooleanToSqlSingle()
 500                 {
 501                         SqlBoolean TestBoolean = new SqlBoolean (true);
 502                         SqlSingle Result;
 503
 504                         Result = (SqlSingle)TestBoolean;
 505
 506                         AssertEquals ("#Q01", (float)1, Result.Value);
 507
 508                         Result = (SqlSingle)SqlBoolean.Null;
 509                         Assert ("#Q02", Result.IsNull);
 510                 }
 511
 512                 [Test]
 513                 public void SqlDoubleToSqlSingle()
 514                 {
 515                         SqlDouble Test = new SqlDouble (12e12);
 516                         SqlSingle TestSqlSingle = (SqlSingle)Test;
 517                         AssertEquals ("R01", 12e12f, TestSqlSingle.Value);
 518                 }
 519
 520                 [Test]
 521                 public void SqlSingleToSingle()
 522                 {
 523                         SqlSingle Test = new SqlSingle (12e12);
 524                         Single Result = (Single)Test;
 525                         AssertEquals ("#S01", 12e12f, Result);
 526                 }
 527
 528                 [Test]
 529                 public void SqlStringToSqlSingle()
 530                 {
 531                         SqlString TestString = new SqlString ("Test string");
 532                         SqlString TestString100 = new SqlString ("100");
 533
 534                         AssertEquals ("#T01", (float)100, ((SqlSingle)TestString100).Value);
 535
 536                         try {
 537                                 SqlSingle test = (SqlSingle)TestString;
 538                                 Fail ("#T02");
 539                         } catch(Exception e) {
 540                                 AssertEquals ("#T03", typeof (FormatException), e.GetType ());
 541                         }
 542                 }
 543
 544                 [Test]
 545                 public void ByteToSqlSingle()
 546                 {
 547                         short TestShort = 14;
 548                         AssertEquals ("#U01", (float)14, ((SqlSingle)TestShort).Value);
 549                 }
 550
 551                 [Test]
 552                 public void SqlDecimalToSqlSingle()
 553                 {
 554                         SqlDecimal TestDecimal64 = new SqlDecimal (64);
 555
 556                         AssertEquals ("#V01", (float)64, ((SqlSingle)TestDecimal64).Value);
 557                         AssertEquals ("#V02", SqlSingle.Null, ((SqlSingle)SqlDecimal.Null));
 558                 }
 559
 560                 [Test]
 561                 public void SqlIntToSqlSingle()
 562                 {
 563                         SqlInt16 Test64 = new SqlInt16 (64);
 564                         SqlInt32 Test640 = new SqlInt32 (640);
 565                         SqlInt64 Test64000 = new SqlInt64 (64000);
 566                         AssertEquals ("#W01", (float)64, ((SqlSingle)Test64).Value);
 567                         AssertEquals ("#W02", (float)640, ((SqlSingle)Test640).Value);
 568                         AssertEquals ("#W03", (float)64000, ((SqlSingle)Test64000).Value);
 569                 }
 570
 571                 [Test]
 572                 public void SqlMoneyToSqlSingle()
 573                 {
 574                         SqlMoney TestMoney64 = new SqlMoney(64);
 575                         AssertEquals ("#X01", (float)64, ((SqlSingle)TestMoney64).Value);
 576                 }
 577
 578                 [Test]
 579                 public void SingleToSqlSingle()
 580                 {
 581                         Single TestSingle64 = 64;
 582                         AssertEquals ("#Y01", (float)64, ((SqlSingle)TestSingle64).Value);
 583                 }
 584         }
 585 }
 586