mcs/class/corlib/Test/System/UInt32Test.cs

   1 // UInt32Test.cs - NUnit Test Cases for the System.UInt32 struct
   2 //
   3 // Mario Martinez (mariom925@home.om)
   4 //
   5 // (C) Ximian, Inc.  http://www.ximian.com
   6 //
   7
   8 using NUnit.Framework;
   9 using System;
  10 using System.Globalization;
  11
  12 namespace MonoTests.System
  13 {
  14
  15 public class UInt32Test : TestCase
  16 {
  17         private const UInt32 MyUInt32_1 = 42;
  18         private const UInt32 MyUInt32_2 = 0;
  19         private const UInt32 MyUInt32_3 = 4294967295;
  20         private const string MyString1 = "42";
  21         private const string MyString2 = "0";
  22         private const string MyString3 = "4294967295";
  23         private string[] Formats1 = {"c", "d", "e", "f", "g", "n", "p", "x" };
  24         private string[] Formats2 = {"c5", "d5", "e5", "f5", "g5", "n5", "p5", "x5" };
  25         private string[] Results1 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"0.00",
  26                                         "0", "0.000000e+000", "0.00",
  27                                         "0", "0.00", "0.00 %", "0"};
  28         private string[] ResultsNfi1 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"0.00",
  29                                         "0", "0.000000e+000", "0.00",
  30                                         "0", "0.00", "0.00 %", "0"};
  31         private string[] Results2 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"4,294,967,295.00000",
  32                                         "4294967295", "4.29497e+009", "4294967295.00000",
  33                                         "4.295e+09", "4,294,967,295.00000", "429,496,729,500.00000 %", "ffffffff"};
  34         private string[] ResultsNfi2 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"4,294,967,295.00000",
  35                                         "4294967295", "4.29497e+009", "4294967295.00000",
  36                                         "4.295e+09", "4,294,967,295.00000", "429,496,729,500.00000 %", "ffffffff"};
  37         private NumberFormatInfo Nfi = NumberFormatInfo.InvariantInfo;
  38
  39         public UInt32Test() : base ("MonoTests.System.UInt32Test testcase") {}\r
  40         public UInt32Test(string name) : base(name) {}
  41
  42         protected override void SetUp()
  43         {
  44         }
  45
  46         public static ITest Suite {
  47                 get {
  48                         return new TestSuite(typeof(UInt32Test));
  49                 }
  50         }
  51
  52         public void TestMinMax()
  53         {
  54
  55                 AssertEquals(UInt32.MinValue, MyUInt32_2);
  56                 AssertEquals(UInt32.MaxValue, MyUInt32_3);
  57         }
  58
  59         public void TestCompareTo()
  60         {
  61                 Assert(MyUInt32_3.CompareTo(MyUInt32_2) > 0);
  62                 Assert(MyUInt32_2.CompareTo(MyUInt32_2) == 0);
  63                 Assert(MyUInt32_1.CompareTo((UInt32)(42)) == 0);
  64                 Assert(MyUInt32_2.CompareTo(MyUInt32_3) < 0);
  65                 Assert (1 == UInt32.Parse ("1"));
  66                 Assert (1 == UInt32.Parse (" 1"));
  67                 Assert (1 == UInt32.Parse ("     1"));
  68                 Assert (1 == UInt32.Parse ("1    "));
  69                 Assert (1 == UInt32.Parse ("+1"));
  70
  71                 try {
  72                         UInt32.Parse (" + 1 ");
  73                         Fail ("Should raise FormatException1");
  74                 } catch (Exception e){
  75                         Assert (typeof (FormatException) == e.GetType ());
  76                 }
  77
  78                 try {
  79                         UInt32.Parse (" + ");
  80                         Fail ("Should raise FormatException");
  81                 } catch (Exception e){
  82                         Assert (typeof (FormatException) == e.GetType ());
  83                 }
  84                 try {
  85                         MyUInt32_2.CompareTo((Int16)100);
  86                         Fail("Should raise a System.ArgumentException");
  87                 }
  88                 catch (Exception e) {
  89                         Assert(typeof(ArgumentException) == e.GetType());
  90                 }
  91         }
  92
  93         public void TestEquals()
  94         {
  95                 Assert(MyUInt32_1.Equals(MyUInt32_1));
  96                 Assert(MyUInt32_1.Equals((UInt32)(42)));
  97                 Assert(MyUInt32_1.Equals((SByte)(42)) == false);
  98                 Assert(MyUInt32_1.Equals(MyUInt32_2) == false);
  99         }
 100
 101         public void TestGetHashCode()
 102         {
 103                 try {
 104                         MyUInt32_1.GetHashCode();
 105                         MyUInt32_2.GetHashCode();
 106                         MyUInt32_3.GetHashCode();
 107                 }
 108                 catch {
 109                         Fail("GetHashCode should not raise an exception here");
 110                 }
 111         }
 112
 113         public void TestParse()
 114         {
 115                 //test Parse(string s)
 116                 Assert("Parse problem on \""+MyString1+"\"", MyUInt32_1 == UInt32.Parse(MyString1));
 117                 Assert("Parse problem on \""+MyString2+"\"", MyUInt32_2 == UInt32.Parse(MyString2));
 118                 Assert("Parse problem on \""+MyString3+"\"", MyUInt32_3 == UInt32.Parse(MyString3));
 119                 try {
 120                         UInt32.Parse(null);
 121                         Fail("Should raise a System.ArgumentNullException");
 122                 }
 123                 catch (Exception e) {
 124                         Assert("Did not get ArgumentNullException type", typeof(ArgumentNullException) == e.GetType());
 125                 }
 126                 try {
 127                         UInt32.Parse("not-a-number");
 128                         Fail("Should raise a System.FormatException");
 129                 }
 130                 catch (Exception e) {
 131                         Assert("Did not get FormatException type", typeof(FormatException) == e.GetType());
 132                 }
 133                 try {
 134                         // TODO: Use this after ToString() is completed. For now, hard code string that generates
 135                         // exception.
 136                         //double OverInt = (double)UInt32.MaxValue + 1;
 137                         //UInt32.Parse(OverInt.ToString());
 138                         UInt32.Parse("4294967296");
 139                         Fail("Should raise a System.OverflowException");
 140                 }
 141                 catch (Exception e) {
 142                         Assert("Did not get OverflowException type on '"+"4294967296"+"'. Instead, got: '"+e.GetType()+"'", typeof(OverflowException) == e.GetType());
 143                 }
 144                 //test Parse(string s, NumberStyles style)
 145                 Assert(42 == UInt32.Parse(" "+NumberFormatInfo.CurrentInfo.CurrencySymbol+"42 ", NumberStyles.Currency));
 146                 try {
 147                         UInt32.Parse("$42", NumberStyles.Integer);
 148                         Fail("Should raise a System.FormatException");
 149                 }
 150                 catch (Exception e) {
 151                         Assert(typeof(FormatException) == e.GetType());
 152                 }
 153                 //test Parse(string s, IFormatProvider provider)
 154                 Assert(42 == UInt32.Parse(" 42 ", Nfi));
 155                 try {
 156                         UInt32.Parse("%42", Nfi);
 157                         Fail("Should raise a System.FormatException");
 158                 }
 159                 catch (Exception e) {
 160                         Assert(typeof(FormatException) == e.GetType());
 161                 }
 162                 //test Parse(string s, NumberStyles style, IFormatProvider provider)
 163                 Assert(16 == UInt32.Parse(" 10 ", NumberStyles.HexNumber, Nfi));
 164                 try {
 165                         UInt32.Parse("$42", NumberStyles.Integer, Nfi);
 166                         Fail("Should raise a System.FormatException");
 167                 }
 168                 catch (Exception e) {
 169                         Assert(typeof(FormatException) == e.GetType());
 170                 }
 171         }
 172
 173         public void TestToString()
 174         {
 175                 int TestNumber = 1;
 176                 try {
 177                         //test ToString()
 178                         AssertEquals(MyString1, MyUInt32_1.ToString());
 179                         TestNumber++;
 180                         AssertEquals(MyString2, MyUInt32_2.ToString());
 181                         TestNumber++;
 182                         AssertEquals(MyString3, MyUInt32_3.ToString());
 183                 } catch (Exception e) {
 184                         Fail("TestToString: Failed on TestNumber=" + TestNumber
 185                                 + " with exception: " + e.ToString());
 186                 }
 187
 188                 //test ToString(string format)
 189                 for (int i=0; i < Formats1.Length; i++) {
 190                         try {
 191                                 AssertEquals(Results1[i], MyUInt32_2.ToString(Formats1[i]));
 192                         } catch (Exception e) {
 193                                 Fail("TestToString: MyUInt32_2.ToString(Formats1[i]) i=" + i
 194                                         + ". e = " + e.ToString());
 195                         }
 196
 197                         try {
 198                                 AssertEquals(Results2[i], MyUInt32_3.ToString(Formats2[i]));
 199                         } catch (Exception e) {
 200                                 Fail("TestToString: MyUInt32_3.ToString(Formats2[i]) i=" + i
 201                                         + ". e = " + e.ToString());
 202                         }
 203                 }
 204                 //test ToString(string format, IFormatProvider provider);
 205                 for (int i=0; i < Formats1.Length; i++) {
 206                         AssertEquals(ResultsNfi1[i], MyUInt32_2.ToString(Formats1[i], Nfi));
 207                         AssertEquals(ResultsNfi2[i], MyUInt32_3.ToString(Formats2[i], Nfi));
 208                 }
 209                 try {
 210                         MyUInt32_1.ToString("z");
 211                         Fail("Should raise a System.FormatException");
 212                 }
 213                 catch (Exception e) {
 214                         Assert(typeof(FormatException) == e.GetType());
 215                 }
 216         }
 217 }
 218
 219
 220 }