function provideDtdValidation()
{
return [['fixture' => 'xml-valid.xml', 'errors' => 0, 'loadFromNet' => false], ['fixture' => 'dtd-internal-valid.xml', 'errors' => 0, 'loadFromNet' => false], ['fixture' => 'dtd-internal-invalid.xml', 'errors' => 1, 'loadFromNet' => false], ['fixture' => 'dtd-external-valid.xml', 'errors' => 0, 'loadFromNet' => false], ['fixture' => 'dtd-external-invalid.xml', 'errors' => 1, 'loadFromNet' => false], ['fixture' => 'dtd-url-valid.xml', 'errors' => 0, 'loadFromNet' => true], ['fixture' => 'dtd-url-invalid.xml', 'errors' => 1, 'loadFromNet' => true], ['fixture' => 'dtd-url-invalid.xml', 'errors' => 0, 'loadFromNet' => false]];
}