configure(array('renderimages' => true)); $pipeline->scan_styles($tree); $css = $pipeline->get_current_css(); $this->assertEquals(count($css->rules), 1); $rule = $css->rules[0]; $margin = $rule->body->_properties[0]->_value; $this->assertEquals(UNIT_PX, $margin->_units->_unit); $this->assertEquals(600, $margin->_units->_number); } } ?>