def test():
assert get_recurrences([]) == get_recurrences(range(10)) == \
get_recurrences(range(100)) == {}
assert get_recurrences((1, 1, 1, 2, 2, 3)) == {
1: 3,
2: 2,
}
def __init__(self, characters):
self.characters = \
sequence_tools.ensure_iterable_is_immutable_sequence(characters)
recurrences = sequence_tools.get_recurrences(self.characters)
if recurrences:
raise Exception('`characters` must not have recurring characters.')
def test():
assert get_recurrences([]) == get_recurrences(xrange(10)) == \
get_recurrences(xrange(100)) == {}
assert get_recurrences((1, 1, 1, 2, 2, 3)) == {1: 3, 2: 2,}
def __init__(self, characters):
self.characters = sequence_tools.ensure_iterable_is_immutable_sequence(characters)
recurrences = sequence_tools.get_recurrences(self.characters)
if recurrences:
raise Exception("`characters` must not have recurring characters.")
