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-rw-r--r-- | src/boost/libs/python/test/iterator.py | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/boost/libs/python/test/iterator.py b/src/boost/libs/python/test/iterator.py new file mode 100644 index 000000000..314a35676 --- /dev/null +++ b/src/boost/libs/python/test/iterator.py @@ -0,0 +1,78 @@ +# Copyright David Abrahams 2004. Distributed under the Boost +# Software License, Version 1.0. (See accompanying +# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +from __future__ import print_function +''' +>>> from iterator_ext import * +>>> from input_iterator import * +>>> x = list_int() +>>> x.push_back(1) +>>> x.back() +1 +>>> x.push_back(3) +>>> x.push_back(5) +>>> for y in x: +... print(y) +1 +3 +5 +>>> z = range(x) +>>> for y in z: +... print(y) +1 +3 +5 + + Range2 wraps a transform_iterator which doubles the elements it + traverses. This proves we can wrap input iterators + +>>> z2 = range2(x) +>>> for y in z2: +... print(y) +2 +6 +10 + +>>> l2 = two_lists() +>>> for y in l2.primes: +... print(y) +2 +3 +5 +7 +11 +13 +>>> for y in l2.evens: +... print(y) +2 +4 +6 +8 +10 +12 +>>> ll = list_list() +>>> ll.push_back(x) +>>> x.push_back(7) +>>> ll.push_back(x) +>>> for a in ll: #doctest: +NORMALIZE_WHITESPACE +... for b in a: +... print(b, end='') +... print('') +... +1 3 5 +1 3 5 7 +''' +def run(args = None): + import sys + import doctest + + if args is not None: + sys.argv = args + return doctest.testmod(sys.modules.get(__name__)) + +if __name__ == '__main__': + print("running...") + import sys + status = run()[0] + if (status == 0): print("Done.") + sys.exit(status) |