76 lines
2.2 KiB
C#
76 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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namespace UnitTests.Common.Extensions
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{
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[TestClass]
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[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
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public class ExceptionExtensionsTests
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{
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[TestMethod]
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public void ShouldReturnExceptionMessage()
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{
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// arrange
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var exception = new Exception("This is a message.");
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// act
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string message = exception.GetMessage();
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// assert
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Assert.AreEqual(exception.Message, message);
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}
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[TestMethod]
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public void ShouldReturnInnerExceptionMessage()
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{
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// arrange
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var innerException = new Exception("Message from the inner side.");
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var outerException = new Exception("Message from the outer side.", innerException);
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// act
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string message = outerException.GetMessage();
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// assert
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Assert.AreEqual(innerException.Message, message);
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}
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[TestMethod]
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public void ShouldReturnRecursiveExceptionMessageFoInnerException()
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{
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// arrange
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var innerException = new Exception("Message from the inner side.");
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var outerException = new Exception("Message from the outer side. See the inner exception for details.", innerException);
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string expectedMessage = $"Message from the outer side. Message from the inner side.";
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// act
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string message = outerException.GetRecursiveMessage();
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// assert
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Assert.AreEqual(expectedMessage, message);
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}
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[TestMethod]
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public void ShouldReturnRecursiveExceptionMessageFoInnerExceptions()
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{
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// arrange
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var innerExceptions = new List<Exception>
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{
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new("Inner Exception 1."),
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new("Inner Exception 2. See the inner exception for details.", new Exception("Inner Exception of Exception 2.")),
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new("Inner Exception 3."),
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new("Inner Exception 4."),
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new("Inner Exception 5.")
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};
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var aggregateException = new AggregateException("Lots of exceptions.", innerExceptions);
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string expectedMessage = "Inner Exception 1. Inner Exception 2. Inner Exception of Exception 2. Inner Exception 3.";
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// act
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string message = aggregateException.GetRecursiveMessage();
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// assert
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Assert.AreEqual(expectedMessage, message);
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}
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}
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}
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