R Under development (unstable) (2024-09-25 r87194 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2024 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(FedIRT)
> library(testthat)
> test_that('test 1PL', {
+ 
+   inputdata1 = list(as.matrix(example_data_2PL))
+   fedresult1 = fedirt(inputdata1, model_name = "1PL")
+ 
+   inputdata2 = list(as.matrix(example_data_2PL_1), as.matrix(example_data_2PL_2))
+   fedresult2 = fedirt(inputdata2, model_name = "1PL")
+ 
+   expect_equal(fedresult1[['a']],fedresult2[['a']])
+   expect_equal(fedresult1[['b']],fedresult2[['b']])
+   expect_equal(fedresult1[['loglik']],fedresult2[['loglik']])
+ 
+   expect_equal(fedresult1[['a']], c(1,1,1,1,1,1,1,1,1,1),tolerance = 1e-2)
+   expect_equal(fedresult1[['b']],c(-0.95588779, -1.24097452, -0.59950125, -0.44607217, -1.88997545, -1.27879273 ,-1.16695639 ,-0.75761610, -0.11846449,-0.08904234),tolerance = 1e-2)
+   expect_equal(fedresult1[['loglik']],-957, tolerance = 1e-2)
+ 
+ })
Test passed 🥳
> 
> proc.time()
   user  system elapsed 
   4.03    0.50    4.48