R Under development (unstable) (2023-09-08 r85113 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(magrittr)

Attaching package: 'magrittr'

The following objects are masked from 'package:testthat':

    equals, is_less_than, not

> test_check("ompr")
Loading required package: ompr
[ FAIL 0 | WARN 0 | SKIP 2 | PASS 564 ]

══ Skipped tests (2) ═══════════════════════════════════════════════════════════
• On CRAN (2): 'test-model-milp.R:150:3', 'test-model-milp.R:165:3'

[ FAIL 0 | WARN 0 | SKIP 2 | PASS 564 ]
> 
> proc.time()
   user  system elapsed 
   7.25    0.28    7.53