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ExceptionExtensionsTests.cs (2442B)

      1 // -----------------------------------------------------------------------------
      2 // <copyright file="ExceptionExtensionsTests.cs" company="Microsoft Corporation">
      3 //     Copyright (c) Microsoft Corporation. Licensed under the MIT License.
      4 // </copyright>
      5 // -----------------------------------------------------------------------------
      6 
      7 namespace Microsoft.Management.Configuration.UnitTests.Tests
      8 {
      9     using System;
     10     using Microsoft.Management.Configuration.Processor.Extensions;
     11     using Microsoft.Management.Configuration.UnitTests.Fixtures;
     12     using Microsoft.Management.Configuration.UnitTests.Helpers;
     13     using Microsoft.PowerShell.Commands;
     14     using Xunit;
     15     using Xunit.Abstractions;
     16 
     17     /// <summary>
     18     /// Exception extension tests.
     19     /// </summary>
     20     [Collection("UnitTestCollection")]
     21     [InProc]
     22     public class ExceptionExtensionsTests
     23     {
     24         private readonly UnitTestFixture fixture;
     25         private readonly ITestOutputHelper log;
     26 
     27         /// <summary>
     28         /// Initializes a new instance of the <see cref="ExceptionExtensionsTests"/> class.
     29         /// </summary>
     30         /// <param name="fixture">Unit test fixture.</param>
     31         /// <param name="log">Log helper.</param>
     32         public ExceptionExtensionsTests(UnitTestFixture fixture, ITestOutputHelper log)
     33         {
     34             this.fixture = fixture;
     35             this.log = log;
     36         }
     37 
     38         /// <summary>
     39         /// Tests GetMostInnerException.
     40         /// </summary>
     41         [Fact]
     42         public void GetMostInnerException_Test()
     43         {
     44             var exception = new Exception(
     45                 "message1",
     46                 new WriteErrorException(
     47                     "WriteException",
     48                     new ArgumentNullException()));
     49 
     50             var mostInner = exception.GetMostInnerException();
     51             Assert.IsType<ArgumentNullException>(mostInner);
     52 
     53             var exception2 = new Exception(
     54                 "message2",
     55                 new WriteErrorException(
     56                     "WriteException2"));
     57 
     58             mostInner = exception2.GetMostInnerException();
     59             Assert.IsType<WriteErrorException>(mostInner);
     60 
     61             var exception3 = new ArgumentOutOfRangeException("message2");
     62             mostInner = exception3.GetMostInnerException();
     63             Assert.IsType<ArgumentOutOfRangeException>(mostInner);
     64         }
     65     }
     66 }