#number_to_words.py
Class for converting positive integer values to a textual representation of the submitted number for value of 0 up to 999999999.
##Example usage
>>> from number_to_words import NumberToWords
>>> n2w = NumberToWords()
>>> n2w.convert(123)
'one hundred and twenty three'
##Examples
python number_to_words.py
##Tests
python -m unittest -v number_to_words_test