TST: Added test that checks if df.sum() results in concatenation instead of dtype coercion to float64 or int64#63260

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AbelJSanchez wants to merge 3 commits intopandas-dev:mainfrom

AbelJSanchez:sum-string-dtype

Commits on Dec 4, 2025

Added test_sum_string_dtype_coercion that checks summing numeric strings results in concatenation and not coercion to dtype int64 or float64
AbelJSanchez
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Commits on Dec 5, 2025

Merge remote-tracking branch 'upstream/main' into sum-string-dtype
AbelJSanchez
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Modified test to use pytest.mark.parametrize instead of setting up 3 different assertions
AbelJSanchez
committed