Mercurial > hg
view tests/test-lrucachedict.py @ 22331:b130b241718e
obsolete: support for any known obsstore format when reading or writing
We can now read and write any known format. The list of known formats
currently has one element (0). The obsstore itself is not aware of
multiple formats yet and always uses format 0.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Mon, 25 Aug 2014 16:16:01 +0200 |
parents | 887ffa22fd0d |
children | 45d996a566d7 |
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from mercurial import util def printifpresent(d, xs): for x in xs: present = x in d print "'%s' in d: %s" % (x, present) if present: print "d['%s']: %s" % (x, d[x]) def test_lrucachedict(): d = util.lrucachedict(4) d['a'] = 'va' d['b'] = 'vb' d['c'] = 'vc' d['d'] = 'vd' # all of these should be present printifpresent(d, ['a', 'b', 'c', 'd']) # 'a' should be dropped because it was least recently used d['e'] = 've' printifpresent(d, ['a', 'b', 'c', 'd', 'e']) # touch entries in some order (get or set). d['e'] d['c'] = 'vc2' d['d'] d['b'] = 'vb2' # 'e' should be dropped now d['f'] = 'vf' printifpresent(d, ['b', 'c', 'd', 'e', 'f']) d.clear() printifpresent(d, ['b', 'c', 'd', 'e', 'f']) if __name__ == '__main__': test_lrucachedict()