public function testReplacements() { $f = new URLSegmentFilter(); $this->assertEquals('tim-and-struppi', $f->filter('Tim&Struppi')); // Customize replacements $rs = $f->getReplacements(); $rs['/&/u'] = '-und-'; $f->setReplacements($rs); $this->assertEquals('tim-und-struppi', $f->filter('Tim&Struppi')); }