This is a code snippet that you can invoke via tab completion. Type aaa and get a full test method with Arrange, Act, Assert parts, with encouragement to help name your test method following Roy Osherove's lead (http://osherove.com/blog/2005/4/3/naming-standards-for-unit-tests.html).

AaaTestMethod.snippet

<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
  <CodeSnippet Format="1.0.0">
    <Header>
      <SnippetTypes>
        <SnippetType>Expansion</SnippetType>
      </SnippetTypes>
      <Title>AAA Test Method</Title>
      <Shortcut>aaa</Shortcut>
      <Description>Code snippet for a test method with Arrange, Act, Assert</Description>
      <Author>James Chambers</Author>
    </Header>
    <Snippet>
      <Imports>
        <Import>
          <Namespace>Microsoft.VisualStudio.TestTools.UnitTesting</Namespace>
        </Import>
      </Imports>
      <References>
        <Reference>
          <Assembly>Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll</Assembly>
        </Reference>
      </References>
      <Declarations>
        <Literal>
          <ID>MethodName</ID>
          <ToolTip>The name of the method under test</ToolTip>
          <Default>Method</Default>
        </Literal>
        <Literal>
          <ID>StateUnderTest</ID>
          <ToolTip>Specific contditions that lead to expected result</ToolTip>
          <Default>State</Default>
        </Literal>
        <Literal>
          <ID>ExpectedBehavior</ID>
          <ToolTip>The expected result of the given state when the method is invoked</ToolTip>
          <Default>Expectations</Default>
        </Literal>
        <Literal Editable="false">
          <ID>TestMethod</ID>
          <Function>SimpleTypeName(global::Microsoft.VisualStudio.TestTools.UnitTesting.TestMethod)</Function>
        </Literal>
      </Declarations>
      <Code Language="csharp">
        <![CDATA[[$TestMethod$]
      public void $MethodName$_$StateUnderTest$_$ExpectedBehavior$()
      {
          // Arrange
          $end$
          
          // Act          
          
          // Assert          
          
      }
      ]]></Code>
    </Snippet>
  </CodeSnippet>
</CodeSnippets>

Thanks