public function testLancasterStemmper()
 {
     $stemmer = new LancasterStemmer();
     $this->assertEquals('maxim', $stemmer->stem('maximum'));
     $this->assertEquals('presum', $stemmer->stem('presumably'));
     $this->assertEquals('multiply', $stemmer->stem('multiply'));
     $this->assertEquals('provid', $stemmer->stem('provision'));
     $this->assertEquals('ow', $stemmer->stem('owed'));
     $this->assertEquals('ear', $stemmer->stem('ear'));
     $this->assertEquals('say', $stemmer->stem('saying'));
     $this->assertEquals('cry', $stemmer->stem('crying'));
     $this->assertEquals('string', $stemmer->stem('string'));
     $this->assertEquals('meant', $stemmer->stem('meant'));
     $this->assertEquals('cem', $stemmer->stem('cement'));
 }
 /**
  * Added to cover issue #34
  */
 public function testEmptyStringForWord()
 {
     $stemmer = new LancasterStemmer();
     $this->assertEquals("", $stemmer->stem(""));
 }