R version 4.6.0 alpha (2026-04-07 r89797 ucrt)
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> library(testthat)
> library(MLCausal)
> test_check("MLCausal")
38 treated unit(s) could not be matched and were excluded from the matched sample.
38 treated unit(s) could not be matched and were excluded from the matched sample.
38 treated unit(s) could not be matched and were excluded from the matched sample.
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 58 ]
> 
> proc.time()
   user  system elapsed 
   2.10    0.39    2.45