Efficient filter-rewriting for st.text(...).filter(str.isidentifier)
#3725
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Zac-HD
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Aug 31, 2023
hypothesis-python/src/hypothesis/strategies/_internal/strings.py
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Zac-HD
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Sep 5, 2023
hypothesis-python/src/hypothesis/strategies/_internal/strings.py
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| # Should we deterministically check whether ascii or not or st.characters fine? | ||
| @pytest.mark.parametrize("al", [None, "cdef123", "cd12¥¦§©"]) |
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Fine to ignore the non-OneCharStringStrategy case (fyi sampled_from() is automatically converted in text()!); definitely good to test both ascii and non-ascii.
Zac-HD
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st.text(...).filter(str.isidentifier)
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Thanks Reagan! This was surprisingly tricky to get working at a low level, but your logic and faster intersection calculation were really useful - and will have a big impact in Zac-HD/hypothesmith#32 very soon 😁 (comment instead of review because github is currently degraded!) |
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Implements #3480
Adds more efficient strategy for
st.text(...).filter(str.isidentifier). When runningst.text().filter(str.isidentifier)on 100 iterations,