/**
* @param mixed $from
* @param mixed $to
* @return boolean
*/
public static function isInvalid($from, $to)
{
$invalid = false;
if (!is_string($from) || !is_string($to)) {
return $invalid = true;
}
if (String::length($from) != String::length($to)) {
return $invalid = true;
}
return $invalid;
}
public function testLengthString()
{
$this->assertEquals(6, String::length('строка'));
$this->assertEquals(6, String::length('string'));
}
/**
* @param string $firstWord
* @param string $secondWord
* @return boolean
*/
public function alike($firstWord, $secondWord)
{
$varianceLetters = count(array_diff_assoc(String::asArray($firstWord), String::asArray($secondWord)));
return $varianceLetters == self::MATCHED_COUNT_LETTERS;
}
