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

   1 //
   2 // BooleanTest.cs - NUnit Test Cases for the System.Boolean class
   3 //
   4 // Authors
   5 //      Bob Doan <bdoan@sicompos.com>
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // (C) Ximian, Inc.  http://www.ximian.com
   9 // Copyright (C) 2004 Novell (http://www.novell.com)
  10 //
  11
  12 using NUnit.Framework;
  13 using System;
  14 using System.Globalization;
  15
  16 namespace MonoTests.System {
  17
  18 [TestFixture]
  19 public class BooleanTest : Assertion {
  20
  21         [Test]
  22         public void Strings ()
  23         {
  24                 AssertEquals("Wrong False string", "False", Boolean.FalseString);
  25                 AssertEquals("Wrong True string", "True", Boolean.TrueString);
  26         }
  27
  28         [Test]
  29         public void CompareTo ()
  30         {
  31                 Boolean t=true,f=false;
  32                 Assert ("f.CompareTo(t) < 0", f.CompareTo(t) < 0);
  33                 Assert ("f.CompareTo(f)", f.CompareTo(f) == 0);
  34                 Assert ("t.CompareTo(t) == 0", t.CompareTo(t) == 0);
  35                 Assert ("t.CompareTo(f) > 0", t.CompareTo(f) > 0);
  36                 Assert ("t.CompareTo(null) > 0", t.CompareTo(null) > 0);
  37
  38                 byte[] array = new byte [1] { 0x02 };
  39                 bool t2 = BitConverter.ToBoolean (array, 0);
  40                 Assert ("f.CompareTo(t2) < 0", f.CompareTo(t2) < 0);
  41                 Assert ("t2.CompareTo(t2) == 0", t2.CompareTo(t2) == 0);
  42                 Assert ("t2.CompareTo(f) > 0", t2.CompareTo(f) > 0);
  43                 Assert ("t2.CompareTo(null) > 0", t2.CompareTo(null) > 0);
  44         }
  45
  46         [Test]
  47         [ExpectedException (typeof (ArgumentException))]
  48         public void CompareToInvalidString ()
  49         {
  50                 true.CompareTo ("What Ever");
  51         }
  52
  53         [Test]
  54         public void TestEquals ()
  55         {
  56                 Boolean t=true, f=false;
  57                 string s = "What Ever";
  58                 Assert ("t.Equals(t)", t.Equals(t));
  59                 Assert ("f.Equals(f)", f.Equals(f));
  60                 Assert ("!t.Equals(f)", !t.Equals(f));
  61                 Assert ("!f.Equals(t)", !f.Equals(t));
  62                 Assert ("!t.Equals(null)", !t.Equals(null));
  63                 Assert ("!f.Equals(null)", !f.Equals(null));
  64                 Assert ("!t.Equals(s)", !t.Equals(s));
  65                 Assert ("!f.Equals(s)", !f.Equals(s));
  66
  67                 byte[] array = new byte [1] { 0x02 };
  68                 bool t2 = BitConverter.ToBoolean (array, 0);
  69                 Assert ("t2.Equals(t2)", t2.Equals(t2));
  70                 Assert ("t.Equals(t2)", t.Equals(t2));
  71                 Assert ("t2.Equals(t)", t2.Equals(t));
  72                 Assert ("!f.Equals(t2)", !f.Equals(t2));
  73         }
  74
  75         [Test]
  76         public void TestEqualOperator ()
  77         {
  78                 Boolean t=true, f=false;
  79                 Assert ("t==t", t==t);
  80                 Assert ("f==f", f==f);
  81                 Assert ("t!=f", t!=f);
  82                 Assert ("f!=t", f!=t);
  83
  84                 byte[] array = new byte [1] { 0x02 };
  85                 bool t2 = BitConverter.ToBoolean (array, 0);
  86                 Assert ("t2==t2", t2==t2);
  87                 Assert ("t==t2", t==t2);
  88                 Assert ("t2==t", t2==t);
  89                 Assert ("f!=t2", f!=t2);
  90         }
  91
  92         [Test]
  93         public void TestGetHashCode ()
  94         {
  95                 Boolean t=true, f=false;
  96                 AssertEquals("GetHashCode True failed", 1, t.GetHashCode());
  97                 AssertEquals("GetHashCode True failed", 0, f.GetHashCode());
  98         }
  99
 100         [Test]
 101         public void TestGetType ()
 102         {
 103                 Boolean t=true, f=false;
 104                 AssertEquals("GetType failed", true, Object.ReferenceEquals(t.GetType(), f.GetType()));
 105         }
 106
 107         [Test]
 108         public void GetTypeCode ()
 109         {
 110                 Boolean b=true;
 111                 AssertEquals("GetTypeCode failed", TypeCode.Boolean, b.GetTypeCode());
 112         }
 113
 114         [Test]
 115         public void Parse ()
 116         {
 117                 AssertEquals("Parse True failed", true, Boolean.Parse("True"));
 118                 AssertEquals("Parse True failed", true, Boolean.Parse(" True"));
 119                 AssertEquals("Parse True failed", true, Boolean.Parse("True "));
 120                 AssertEquals("Parse True failed", true, Boolean.Parse("tRuE"));
 121                 AssertEquals("Parse False failed", false, Boolean.Parse("False"));
 122                 AssertEquals("Parse False failed", false, Boolean.Parse(" False"));
 123                 AssertEquals("Parse False failed", false, Boolean.Parse("False "));
 124                 AssertEquals("Parse False failed", false, Boolean.Parse("fAlSe"));
 125         }
 126
 127         [Test]
 128         [ExpectedException (typeof (FormatException))]
 129         public void ParseInvalid ()
 130         {
 131                 Boolean.Parse ("not-t-or-f");
 132         }
 133
 134         [Test]
 135         [ExpectedException (typeof (ArgumentNullException))]
 136         public void ParseNull ()
 137         {
 138                 Boolean.Parse (null);
 139         }
 140
 141         [Test]
 142         public void TestToString ()
 143         {
 144                 Boolean t=true,f=false;
 145                 AssertEquals("ToString True Failed", Boolean.TrueString, t.ToString());
 146                 AssertEquals("ToString False Failed", Boolean.FalseString, f.ToString());
 147         }
 148 }
 149
 150 }