def test_spaced_repeat():
# It contains at least one letter which repeats with exactly one letter
# between them, like xyx, abcdefeghi (efe), or even aaa.
assert True == newnicestring.has_spaced_repeat("xyx")
assert True == newnicestring.has_spaced_repeat("abcdefeghi")
assert True == newnicestring.has_spaced_repeat("aaa")
assert True == newnicestring.has_spaced_repeat("bcdefgf")
def test_no_spaced_repeat():
assert False == newnicestring.has_spaced_repeat("abcdefggh")