def test_CISHUC_non_unique():

    obj = CheckIfStringHasUniqueCharacters()
    unique = obj.find_if_string_has_unique_chars('hello')
    eq_(unique, False)
def test_CISHUC_unique():

    obj = CheckIfStringHasUniqueCharacters()
    unique = obj.find_if_string_has_unique_chars('Nischal')
    eq_(unique, True)