def text = 'WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW' def rleEncoded = rleEncode(text) assert rleEncoded == '12W1B12W3B24W1B14W' assert text == rleDecode(rleEncoded) println "Original Text: $text" println "Encoded Text: $rleEncoded"