guid-attachment.txt

This is attachment!

guid-testsuite.xml

<?xml version="1.0" encoding="utf-8"?>
<test-suite xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" start="1412418999704" stop="1412418999729" version="1.4.0" xmlns="urn:model.allure.qatools.yandex.ru">
  <name xmlns="">MyAssembly.TestSuite</name>
  <test-cases xmlns="">
    <test-case start="1412418999706" stop="1412418999708" status="passed">
      <name>MyAssembly.TestSuite</name>
      <attachments>
        <attachment title="StdOut" source="guid-attachment.txt" type="text/plain" />
      </attachments>
    </test-case>
  </test-cases>
</test-suite>

TestSuite.cs

namespace MyAssembly
{
  
  [TestFixture]
  public class TestSuite 
  {
    [Test]
    public void Test() 
    {
      doSomething();
      makeAttachment();
      doAnotherThing();
      
    }
    
    private void doSomething()
    {
      
    }
   
    private void doAnotherThing()
    {
      
    }
    
    [Attachment]
    private string makeAttachment()
    {
      return "This is the attachment!";
    }
  }
}