left panel and a collection of status panels on the right. Click the Run button, the status bar and the TransferFunds node in the test tree turn red - our test has failed. The "Errors and Failures" panel displayed the following message:

<pre class="prettyprint">    TransferFunds : expected &lt;250&gt; but was &lt;150&gt;</pre>

and the stack trace panel right below it reported where in the test code the failure has occurred -

<pre class="prettyprint">    at bank.AccountTest.TransferFunds() in C:\nunit\Ban