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Support repeated calls to Table.convert()

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* Test repeated calls to Table.convert()
* Register Table.convert() functions under their own `lambda_hash` name
* Raise exception on registering identical function names

Refs #525
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Martin Carpenter 2023-05-08 23:53:58 +02:00 • committed by GitHub
commit 02f5c4d69d
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3 changed files with 35 additions and 9 deletions
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9
tests/test_convert.py
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@ -147,3 +147,12 @@ def test_convert_multi_exception(fresh_db):
table.insert({"title": "Mixed Case"})
with pytest.raises(BadMultiValues):
table.convert("title", lambda v: v.upper(), multi=True)
def test_convert_repeated(fresh_db):
table = fresh_db["table"]
col = "num"
table.insert({col: 1})
table.convert(col, lambda x: x*2)
table.convert(col, lambda _x: 0)
assert table.get(1) == {col: 0}