Unit tests for HTML Output?

Question

This may be a dumb question, but do you make unit tests for the HTML output of your PHP functions/scripts?

I try to keep my HTML and my PHP separate - i.e. HTML includes

Answer 1

One very simple way to do this is with output buffering.

eg

ob_start();
function_which_produces_some_output();
$this->assertEquals( ob_get_clean(), '
Expected Output Here
');