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[7.4.x] Improve duplicate values documentation (#11296) 

Co-authored-by: Bruno Oliveira <nicoddemus@gmail.com>
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github-actions[bot] 2023-08-08 14:44:03 +03:00 committed by GitHub
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1 changed files with 4 additions and 3 deletions
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7
src/_pytest/python.py
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@ -1152,7 +1152,7 @@ class CallSpec2:
arg2scope = self._arg2scope.copy() arg2scope = self._arg2scope.copy()
for arg, val in zip(argnames, valset): for arg, val in zip(argnames, valset):
if arg in params or arg in funcargs: if arg in params or arg in funcargs:
raise ValueError(f"duplicate {arg!r}") raise ValueError(f"duplicate parametrization of {arg!r}")
valtype_for_arg = valtypes[arg] valtype_for_arg = valtypes[arg]
if valtype_for_arg == "params": if valtype_for_arg == "params":
params[arg] = val params[arg] = val
@ -1243,8 +1243,9 @@ class Metafunc:
during the collection phase. If you need to setup expensive resources during the collection phase. If you need to setup expensive resources
see about setting indirect to do it rather than at test setup time. see about setting indirect to do it rather than at test setup time.
Can be called multiple times, in which case each call parametrizes all Can be called multiple times per test function (but only on different
previous parametrizations, e.g. argument names), in which case each call parametrizes all previous
parametrizations, e.g.
:: ::