tests/test-lrucachedict.py
author Jordi Gutiérrez Hermoso <jordigh@octave.org>
Wed, 20 Aug 2014 15:15:50 -0400
changeset 22460 c343557a8442
parent 19710 887ffa22fd0d
child 27371 45d996a566d7
permissions -rw-r--r--
patch: enable diff.tab markup for the color extension The following patch splits up changed lines along tabs (using re.findall), and gives them a "diff.tab" label. This can be used by the color extension for colorising tabs, like it does right now with trailing whitespace. I also provide corresponding tests.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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from mercurial import util
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def printifpresent(d, xs):
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    for x in xs:
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        present = x in d
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        print "'%s' in d: %s" % (x, present)
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        if present:
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            print "d['%s']: %s" % (x, d[x])
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def test_lrucachedict():
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    d = util.lrucachedict(4)
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    d['a'] = 'va'
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    d['b'] = 'vb'
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    d['c'] = 'vc'
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    d['d'] = 'vd'
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    # all of these should be present
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    printifpresent(d, ['a', 'b', 'c', 'd'])
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    # 'a' should be dropped because it was least recently used
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    d['e'] = 've'
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    printifpresent(d, ['a', 'b', 'c', 'd', 'e'])
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    # touch entries in some order (get or set).
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    d['e']
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    d['c'] = 'vc2'
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    d['d']
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    d['b'] = 'vb2'
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    # 'e' should be dropped now
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    d['f'] = 'vf'
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    printifpresent(d, ['b', 'c', 'd', 'e', 'f'])
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    d.clear()
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    printifpresent(d, ['b', 'c', 'd', 'e', 'f'])
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if __name__ == '__main__':
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    test_lrucachedict()