mcs/class/System/Test/System.Security.Cryptography/OidEnumeratorTest.cs

   1 //
   2 // OidEnumeratorTest.cs - NUnit tests for OidEnumerator
   3 //
   4 // Author:
   5 //      Sebastien Pouliot (spouliot@motus.com)
   6 //
   7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   8 //
   9
  10
  11 using NUnit.Framework;
  12
  13 using System;
  14 using System.Security.Cryptography;
  15
  16 namespace MonoTests.System.Security.Cryptography {
  17
  18         [TestFixture]
  19         public class OidEnumeratorTest {
  20                 private OidEnumerator GetEnumerator ()
  21                 {
  22                         OidCollection oc = new OidCollection ();
  23                         oc.Add (new Oid ("1.0"));
  24                         oc.Add (new Oid ("1.1"));
  25                         oc.Add (new Oid ("1.2"));
  26                         return oc.GetEnumerator ();
  27                 }
  28
  29                 [Test]
  30                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  31                 public void Current_BeforeFirstElement ()
  32                 {
  33                         OidEnumerator enumerator = GetEnumerator ();
  34                         Oid oid = enumerator.Current;
  35                 }
  36
  37                 [Test]
  38                 public void Current ()
  39                 {
  40                         OidEnumerator enumerator = GetEnumerator ();
  41                         enumerator.MoveNext ();
  42                         Oid oid = enumerator.Current;
  43                         Assert.IsNotNull (oid, "Current");
  44                 }
  45
  46                 [Test]
  47                 public void Current_AfterLastElement ()
  48                 {
  49                         OidEnumerator enumerator = GetEnumerator ();
  50                         while (enumerator.MoveNext ());
  51                         Oid oid = enumerator.Current;
  52                         Assert.IsNotNull (oid, "Current_AfterLastElement");
  53                         Assert.AreEqual ("1.2", oid.Value, "Current==last");
  54                 }
  55
  56                 [Test]
  57                 public void MoveNext ()
  58                 {
  59                         OidEnumerator enumerator = GetEnumerator ();
  60                         int n = 0;
  61                         while (enumerator.MoveNext ()) {
  62                                 n++;
  63                         }
  64                         Assert.AreEqual (3, n, "MoveNext");
  65                 }
  66
  67                 [Test]
  68                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  69                 public void Reset ()
  70                 {
  71                         OidEnumerator enumerator = GetEnumerator ();
  72                         enumerator.MoveNext ();
  73                         Assert.IsNotNull (enumerator.Current, "Current before reset");
  74                         enumerator.Reset ();
  75                         Assert.IsNotNull (enumerator.Current, "Current after reset");
  76                 }
  77         }
  78 }
  79