}
/**
- * @param $strings
+ * @param array $strings
* @param $absentStrings
* @param $prefix
* @param $mail
* @return mixed
*/
- public function checkMailForStrings($strings, $absentStrings, $prefix, $mail) {
+ public function checkMailForStrings(array $strings, $absentStrings = [], $prefix = '', $mail) {
foreach ($strings as $string) {
$this->_ut->assertContains($string, $mail, "$string . not found in $mail $prefix");
}