public function testToMorphy()
 {
     $this->assertEquals(iconv(self::INTERNAL_ENCODING, self::MORPHY_ENCODING, 'АБВ'), $this->object->toMorphy('абв'));
 }
 /**
  * @param string $string
  * @return string
  */
 private function toMorphyEncoding($string)
 {
     return $this->encoding_converter->toMorphy($string);
 }