R Under development (unstable) (2025-09-02 r88773 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): 0.403809 

Runtime Information:
Total Runtime: 25.114696 seconds 
[1] 0.0004882812
[1] 0.4038086
Rough_Integer_Method:
Alpha Min: 0.201523
Alpha Max: 0.392180
Runtime: 0.154955 seconds

Rough_Float_Method:
Alpha Min: 0.217747
Alpha Max: 0.392180
Runtime: 0.146730 seconds

Optimization_Method_GA:
Alpha Min: 0.194824
Alpha Max: 0.404785
Runtime: 25.532067 seconds

Optimization_Method_DEoptim:
Alpha Min: 0.192871
Alpha Max: 0.404785
Runtime: 1.734039 seconds

Optimization_Method_nloptr:
Alpha Min: 0.191895
Alpha Max: 0.404785
Runtime: 0.030118 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 
 106.04    2.45  108.43