Greetings monkish ones,

I have a tiny little module (two methods and a class variable) that I need to write tests for. I'm thinking of making it a self-testing module such that if you just run it directly, it will run it's tests, but not if it is used/required into a script. I have two questions.

  1. Is this a good idea (or at least not a bad one)?
  2. What is a good way to determine when a module is being run directly? My first thought is to check %INC to see if the module name is mentioned there. Is there a more direct/reliable way to do this? Another way might be to examine $0, but that seems more messy.

--DrWhy

"If God had meant for us to think for ourselves he would have given us brains. Oh, wait..."


In reply to Self-testing modules by DrWhy

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.