Here it is, see this post for details on how to import it into your Visual Studio. Enjoy!
<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets
xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
<CodeSnippet Format="1.0.0">
<Header>
<Title>Test method with a naming convention</Title>
<Author>Roy Osherove, yevgeller</Author>
<Description>Test method with the following naming convention: method under testing, condition, and expected results. The naming convention was taken from Roy Osherove's book "The Art of Unit Testing"</Description>
<Shortcut>testmc</Shortcut>
</Header>
<Snippet>
<Imports>
<Import>
<Namespace>
Microsoft.VisualStudio.TestTools.UnitTesting;
</Namespace>
</Import>
</Imports>
<Declarations>
<Literal>
<ID>NameOfMethodUnderTest</ID>
<ToolTip>Replace with the method that you want to test</ToolTip>
<Default>YourMethod</Default>
</Literal>
<Literal>
<ID>ConditionYouAreTesting</ID>
<ToolTip>Condition that you want to test</ToolTip>
<Default>IsNull</Default>
</Literal>
<Literal>
<ID>ExpectedResult</ID>
<ToolTip>The result that you expect</ToolTip>
<Default>NullArgumentException</Default>
</Literal>
</Declarations>
<Code Language="csharp">
<![CDATA[
[TestMethod]
public void $NameOfMethodUnderTest$_$ConditionYouAreTesting$_$ExpectedResult$()
{
}
]]>
</Code>
</Snippet>
</CodeSnippet>
</CodeSnippets>