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

<?php

class HTMLPurifier_AttrDef_HTML_MultiLengthTest extends HTMLPurifier_AttrDef_HTML_LengthTest
{

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

    function test() {

        // length check
        parent::test();

        $this->assertDef('*');
        $this->assertDef('1*', '*');
        $this->assertDef('56*');

        $this->assertDef('**', false); // plain old bad

        $this->assertDef('5.4*', '5*'); // no decimals
        $this->assertDef('-3*', false); // no negatives

    }

}