R version 4.4.0 beta (2024-04-09 r86391 ucrt) -- "Puppy Cup"
Copyright (C) 2024 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

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> library(FedIRT)
> library(testthat)
> test_that('test 2PL', {
+ 
+   inputdata1 = list(as.matrix(example_data_2PL))
+   fedresult1 = fedirt_2PL_data(inputdata1)
+ 
+   inputdata2 = list(as.matrix(example_data_2PL_1), as.matrix(example_data_2PL_2))
+   fedresult2 = fedirt_2PL_data(inputdata2)
+ 
+   expect_equal(fedresult1[['a']],fedresult2[['a']])
+   expect_equal(fedresult1[['b']],fedresult2[['b']])
+   expect_equal(fedresult1[['loglik']],fedresult2[['loglik']])
+ 
+   expect_equal(fedresult1[['a']], c(0.6630576,0.2394203,2.1177645,0.8156689,0.4185483,0.4195789,0.5181838,0.6657132,0.8049487,0.9141963),tolerance = 1e-2)
+   expect_equal(fedresult1[['b']],c(-1.34716966, -4.51079294, -0.40097569, -0.52843935, -4.05022564, -2.71823636, -2.04151169, -1.06254190, -0.13873640, -0.09320751),tolerance = 1e-2)
+   expect_equal(fedresult1[['loglik']],-957, tolerance = 1e-2)
+ 
+ })
Test passed 🌈
> 
> proc.time()
   user  system elapsed 
   2.78    0.21    2.98