R Under development (unstable) (2025-10-28 r88973 ucrt) -- "Unsuffered Consequences"
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> # This file is part of the standard setup for testthat.
> # It is recommended that you do not modify it.
> #
> # Where should you do additional test configuration?
> # Learn more about the roles of various files in:
> # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
> # * https://testthat.r-lib.org/articles/special-files.html
> 
> library(testthat)
> library(missalpha)
> 
> test_check("missalpha")
Summary of Cronbach's Alpha Bounds Calculation: 

Optimization Method: GA 
Alpha Min (Optimized): 0.000488 
Alpha Max (Optimized): 0.526855 

Runtime Information:
Total Runtime: 42.734321 seconds 
[1] 0.0004882812
[1] 0.5268555
Rough_Integer_Method:
Alpha Min: 0.263323
Alpha Max: 0.512449
Runtime: 0.192868 seconds

Rough_Float_Method:
Alpha Min: 0.284523
Alpha Max: 0.512449
Runtime: 0.225669 seconds

Optimization_Method_GA:
Alpha Min: 0.254395
Alpha Max: 0.528809
Runtime: 42.800611 seconds

Optimization_Method_DEoptim:
Alpha Min: 0.252441
Alpha Max: 0.528809
Runtime: 2.828389 seconds

Optimization_Method_nloptr:
Alpha Min: 0.250488
Alpha Max: 0.528809
Runtime: 0.053678 seconds

[ FAIL 0 | WARN 2 | SKIP 1 | PASS 0 ]

══ Skipped tests (1) ═══════════════════════════════════════════════════════════
• empty test (1): 'test_alpha.R:1:1'

[ FAIL 0 | WARN 2 | SKIP 1 | PASS 0 ]
> 
> proc.time()
   user  system elapsed 
 176.25    3.87  180.20