<p>Looks good to me.  I think that the test you added is basically the same as <code>LoadCSVTest</code>, but maybe it's a good thing to test while explicitly specifying the transposition behavior (instead of depending on the default).</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">&mdash;<br>Reply to this email directly or <a href="https://github.com/mlpack/mlpack/pull/408#issuecomment-76450967">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AJ4bFIW-0lINkUctM6YdTTsKUxgd2pTSks5nwLXjgaJpZM4Dj1tj.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
  <div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
    <link itemprop="url" href="https://github.com/mlpack/mlpack/pull/408#issuecomment-76450967"></link>
    <meta itemprop="name" content="View Pull Request"></meta>
  </div>
  <meta itemprop="description" content="View this Pull Request on GitHub"></meta>
</div>