DiffMatchPatch\DiffMatchPatchTest::testDiffLevenshtein PHP Метод

    public function testDiffLevenshtein()
    {
        $this->assertEquals(4, $this->dmp->diff_levenshtein(array(array(DiffMatchPatch::DIFF_EQUAL, "xyz"), array(DiffMatchPatch::DIFF_DELETE, "abc"), array(DiffMatchPatch::DIFF_INSERT, "1234"))));
    }