mcs/class/corlib/Test/System/UInt64Test.cs

   1 // UInt64Test.cs - NUnit Test Cases for the System.UInt64 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 UInt64Test : TestCase
  16 {
  17         private const UInt64 MyUInt64_1 = 42;
  18         private const UInt64 MyUInt64_2 = 0;
  19         private const UInt64 MyUInt64_3 = 18446744073709551615;
  20         private const string MyString1 = "42";
  21         private const string MyString2 = "0";
  22         private const string MyString3 = "18446744073709551615";
  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.CurrentInfo.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.CurrentInfo.CurrencySymbol+"18,446,744,073,709,551,615.00000",
  32                                         "18446744073709551615", "1.84467e+019", "18446744073709551615.00000",
  33                                         "1.8447e+19", "18,446,744,073,709,551,615.00000",
  34                                         "1,844,674,407,370,955,161,500.00000 %", "ffffffffffffffff"};
  35         private string[] ResultsNfi2 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"18,446,744,073,709,551,615.00000",
  36                                         "18446744073709551615", "1.84467e+019", "18446744073709551615.00000",
  37                                         "1.8447e+19", "18,446,744,073,709,551,615.00000",
  38                                         "1,844,674,407,370,955,161,500.00000 %", "ffffffffffffffff"};
  39
  40         private NumberFormatInfo Nfi = NumberFormatInfo.InvariantInfo;
  41
  42         public UInt64Test() : base ("MonoTests.System.UInt64Test testcase") {}\r
  43         public UInt64Test(string name) : base(name) {}
  44
  45         protected override void SetUp()
  46         {
  47         }
  48
  49         public static ITest Suite {
  50                 get {
  51                         return new TestSuite(typeof(UInt64Test));
  52                 }
  53         }
  54
  55         public void TestMinMax()
  56         {
  57
  58                 AssertEquals(UInt64.MinValue, MyUInt64_2);
  59                 AssertEquals(UInt64.MaxValue, MyUInt64_3);
  60         }
  61
  62         public void TestCompareTo()
  63         {
  64                 Assert(MyUInt64_3.CompareTo(MyUInt64_2) > 0);
  65                 Assert(MyUInt64_2.CompareTo(MyUInt64_2) == 0);
  66                 Assert(MyUInt64_1.CompareTo((UInt64)(42)) == 0);
  67                 Assert(MyUInt64_2.CompareTo(MyUInt64_3) < 0);
  68                 try {
  69                         MyUInt64_2.CompareTo((Int16)100);
  70                         Fail("Should raise a System.ArgumentException");
  71                 }
  72                 catch (Exception e) {
  73                         Assert(typeof(ArgumentException) == e.GetType());
  74                 }
  75         }
  76
  77         public void TestEquals()
  78         {
  79                 Assert(MyUInt64_1.Equals(MyUInt64_1));
  80                 Assert(MyUInt64_1.Equals((UInt64)(42)));
  81                 Assert(MyUInt64_1.Equals((SByte)(42)) == false);
  82                 Assert(MyUInt64_1.Equals(MyUInt64_2) == false);
  83         }
  84
  85         public void TestGetHashCode()
  86         {
  87                 try {
  88                         MyUInt64_1.GetHashCode();
  89                         MyUInt64_2.GetHashCode();
  90                         MyUInt64_3.GetHashCode();
  91                 }
  92                 catch {
  93                         Fail("GetHashCode should not raise an exception here");
  94                 }
  95         }
  96
  97         public void TestParse()
  98         {
  99                 //test Parse(string s)
 100                 Assert(MyUInt64_1 == UInt64.Parse(MyString1));
 101                 Assert(MyUInt64_2 == UInt64.Parse(MyString2));
 102                 Assert(MyUInt64_3 == UInt64.Parse(MyString3));
 103                 try {
 104                         UInt64.Parse(null);
 105                         Fail("Should raise a ArgumentNullException");
 106                 }
 107                 catch (Exception e) {
 108                         Assert(typeof(ArgumentNullException) == e.GetType());
 109                 }
 110                 try {
 111                         UInt64.Parse("not-a-number");
 112                         Fail("Should raise a System.FormatException");
 113                 }
 114                 catch (Exception e) {
 115                         Assert(typeof(FormatException) == e.GetType());
 116                 }
 117                 //test Parse(string s, NumberStyles style)
 118                 try {
 119                         double OverInt = (double)UInt64.MaxValue + 1;
 120                         UInt64.Parse(OverInt.ToString(), NumberStyles.Float);
 121                         Fail("Should raise a OverflowException");
 122                 }
 123                 catch (Exception e) {
 124                         Assert(typeof(OverflowException) == e.GetType());
 125                 }
 126                 try {
 127                         double OverInt = (double)UInt64.MaxValue + 1;
 128                         UInt64.Parse(OverInt.ToString(), NumberStyles.Integer);
 129                         Fail("Should raise a System.FormatException");
 130                 }
 131                 catch (Exception e) {
 132                         Assert(typeof(FormatException) == e.GetType());
 133                 }
 134                 Assert(42 == UInt64.Parse(" $42 ", NumberStyles.Currency));
 135                 try {
 136                         UInt64.Parse("$42", NumberStyles.Integer);
 137                         Fail("Should raise a FormatException");
 138                 }
 139                 catch (Exception e) {
 140                         Assert(typeof(FormatException) == e.GetType());
 141                 }
 142                 //test Parse(string s, IFormatProvider provider)
 143                 Assert(42 == UInt64.Parse(" 42 ", Nfi));
 144                 try {
 145                         UInt64.Parse("%42", Nfi);
 146                         Fail("Should raise a System.FormatException");
 147                 }
 148                 catch (Exception e) {
 149                         Assert(typeof(FormatException) == e.GetType());
 150                 }
 151                 //test Parse(string s, NumberStyles style, IFormatProvider provider)
 152                 Assert(16 == UInt64.Parse(" 10 ", NumberStyles.HexNumber, Nfi));
 153                 try {
 154                         UInt64.Parse("$42", NumberStyles.Integer, Nfi);
 155                         Fail("Should raise a System.FormatException");
 156                 }
 157                 catch (Exception e) {
 158                         Assert(typeof(FormatException) == e.GetType());
 159                 }
 160         }
 161
 162         public void TestToString()
 163         {
 164                 //test ToString()
 165                 AssertEquals(MyString1, MyUInt64_1.ToString());
 166                 AssertEquals(MyString2, MyUInt64_2.ToString());
 167                 AssertEquals(MyString3, MyUInt64_3.ToString());
 168                 //test ToString(string format)
 169                 for (int i=0; i < Formats1.Length; i++) {
 170                         AssertEquals(Results1[i], MyUInt64_2.ToString(Formats1[i]));
 171                         AssertEquals(Results2[i], MyUInt64_3.ToString(Formats2[i]));
 172                 }
 173                 //test ToString(string format, IFormatProvider provider);
 174                 for (int i=0; i < Formats1.Length; i++) {
 175                         AssertEquals(ResultsNfi1[i], MyUInt64_2.ToString(Formats1[i], Nfi));
 176                         AssertEquals(ResultsNfi2[i], MyUInt64_3.ToString(Formats2[i], Nfi));
 177                 }
 178                 try {
 179                         MyUInt64_1.ToString("z");
 180                         Fail("Should raise a System.FormatException");
 181                 }
 182                 catch (Exception e) {
 183                         Assert(typeof(FormatException) == e.GetType());
 184                 }
 185         }
 186 }
 187
 188 }