mcs/class/System.Web.DynamicData/Test/Common/AssertExtensions.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 using NUnit.Framework;
   5
   6 namespace MonoTests.Common
   7 {
   8         delegate void AssertThrowsDelegate ();
   9
  10         static class AssertExtensions
  11         {
  12                 public static void Throws<ET> (AssertThrowsDelegate code, string message)
  13                 {
  14                         Throws (typeof (ET), code, message);
  15                 }
  16
  17                 public static void Throws (Type exceptionType, AssertThrowsDelegate code, string message)
  18                 {
  19                         if (code == null)
  20                                 Assert.Fail ("No code provided for the test.");
  21
  22                         Exception exception = null;
  23                         try {
  24                                 code ();
  25                         } catch (Exception ex) {
  26                                 exception = ex;
  27                         }
  28
  29                         if (exceptionType == null) {
  30                                 if (exception == null)
  31                                         Assert.Fail ("{0}{1}Expected: any exception thrown{1}But was: no exception thrown{1}",
  32                                                 message, Environment.NewLine);
  33                                 return;
  34                         }
  35
  36                         if (exception == null || exception.GetType () != exceptionType)
  37                                 Assert.Fail ("{0}{1}Expected: {2}{1}But was: {3}{1}{4}{1}",
  38                                     message,
  39                                     Environment.NewLine,
  40                                     exceptionType,
  41                                     exception == null ? "no exception" : exception.GetType ().ToString (),
  42                                     exception == null ? "no exception" : exception.ToString ());
  43                 }
  44
  45                 public static void Throws (AssertThrowsDelegate code, string message)
  46                 {
  47                         Throws (null, code, message);
  48                 }
  49         }
  50 }