htmlpurifier/tests/HTMLPurifier/AttrDef/HTML/PixelsTest.php

<?php

class HTMLPurifier_AttrDef_HTML_PixelsTest extends HTMLPurifier_AttrDefHarness
{

    function setup() {
        $this->def = new HTMLPurifier_AttrDef_HTML_Pixels();
    }

    function test() {

        $this->assertDef('1');
        $this->assertDef('0');

        $this->assertDef('2px', '2'); // rm px suffix

        $this->assertDef('dfs', false); // totally invalid value

        // conceivably we could repair this value, but we won't for now
        $this->assertDef('9in', false);

        // test trim
        $this->assertDef(' 45 ', '45');

        // no negatives
        $this->assertDef('-2', '0');

        // remove empty
        $this->assertDef('', false);

        // round down
        $this->assertDef('4.9', '4');

    }

    function test_make() {
        $factory = new HTMLPurifier_AttrDef_HTML_Pixels();
        $this->def = $factory->make('30');
        $this->assertDef('25');
        $this->assertDef('35', '30');
    }

}