mcs/class/corlib/Test/System.Collections/CaseInsensitiveComparerTest.cs

   1 // CaseInsensitiveComparerTest
   2
   3 using System;
   4 using System.Collections;
   5
   6 using NUnit.Framework;
   7
   8
   9
  10 namespace MonoTests.System.Collections {
  11
  12
  13         /// <summary>CaseInsensitiveComparer test suite.</summary>
  14         [TestFixture]
  15         public class CaseInsensitiveComparerTest : TestCase {
  16                 protected override void SetUp ()
  17                 {
  18                 }
  19
  20                 [Test]
  21                 public void TestDefaultInstance ()
  22                 {
  23                         // Make sure the instance returned by Default
  24                         // is really a CaseInsensitiveComparer.
  25                         Assert((CaseInsensitiveComparer.Default
  26                                 as CaseInsensitiveComparer) != null);
  27                 }
  28
  29                 [Test]
  30                 public void TestCompare () {
  31                         CaseInsensitiveComparer cic = new CaseInsensitiveComparer ();
  32
  33                         AssertEquals(cic.Compare ("WILD WEST", "Wild West"),0);
  34                         AssertEquals(cic.Compare ("WILD WEST", "wild west"),0);
  35                         Assert(cic.Compare ("Zeus", "Mars") > 0);
  36                         Assert(cic.Compare ("Earth", "Venus") < 0);
  37                 }
  38
  39                 [Test]
  40                 public void TestIntsNEq()
  41                 {
  42                         int a =1;
  43                         int b =2;
  44                         AssertEquals("#01",Comparer.Default.Compare(a,b),CaseInsensitiveComparer.Default.Compare(a,b));
  45                 }
  46
  47                 [Test]
  48                 public void TestIntsEq()
  49                 {
  50                         int a =1;
  51                         int b =1;
  52
  53                         AssertEquals("#02",Comparer.Default.Compare(a,b),CaseInsensitiveComparer.Default.Compare(a,b));
  54                 }
  55
  56                 [Test]
  57                 [ExpectedException (typeof (ArgumentNullException))]
  58                 public void CtorNull()
  59                 {
  60                     new CaseInsensitiveComparer(null);
  61                 }
  62
  63                 [Test]
  64                 [ExpectedException (typeof (ArgumentException))]
  65                 public void TestObject()
  66                 {
  67                     object a = new object();
  68                     object b = new object();
  69                     CaseInsensitiveComparer.Default.Compare(a,b);
  70                 }
  71
  72                 [Test]
  73                 [ExpectedException (typeof (ArgumentException))]
  74                 public void TestDiffArgs()
  75                 {
  76                     int a = 5;
  77                     string b = "hola";
  78                     CaseInsensitiveComparer.Default.Compare(a,b);
  79                 }
  80
  81                 [Test]
  82                 public void TestNull1()
  83                 {
  84                         string a = null;
  85                         string b = "5";
  86
  87                         AssertEquals("#04 Failed",Comparer.Default.Compare(a,b),CaseInsensitiveComparer.Default.Compare(a,b));
  88                 }
  89
  90                 [Test]
  91                 public void TestNull2()
  92                 {
  93                         string a = null;
  94                         string b = null;
  95
  96                         AssertEquals("#05 Failed",Comparer.Default.Compare(a,b),CaseInsensitiveComparer.Default.Compare(a,b));
  97                 }
  98
  99                 [Test]
 100                 public void TestStringsCaps()
 101                 {
 102                         string a = "AA";
 103                         string b = "aa";
 104
 105                         AssertEquals("#06 Failed",CaseInsensitiveComparer.Default.Compare(a,b),0);
 106                 }
 107
 108         }
 109
 110 }