/** * @link https://github.com/zendframework/zf2/issues/5465 */ public function testAttributeValueofZeroIsNotRemoved() { $input = '<div id="0" data-custom="0" class="bogus"></div>'; $expected = '<div id="0" data-custom="0"></div>'; $this->_filter->setTagsAllowed('div'); $this->_filter->setAttributesAllowed(array('id', 'data-custom')); $this->assertEquals($expected, $this->_filter->filter($input)); }