R version 4.4.0 alpha (2024-04-04 r86334 ucrt)
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 data', {
+ 
+   data(example_data_2PL)
+   expect_equal(ncol(example_data_2PL),10)
+   expect_equal(nrow(example_data_2PL),160)
+ 
+   data(example_data_2PL_1)
+   expect_equal(ncol(example_data_2PL_1),10)
+   expect_equal(nrow(example_data_2PL_1),81)
+ 
+   data(example_data_2PL_2)
+   expect_equal(ncol(example_data_2PL_2),10)
+   expect_equal(nrow(example_data_2PL_2),79)
+ 
+   combined_data = rbind(example_data_2PL_1,example_data_2PL_2)
+   expect_equal(combined_data,example_data_2PL)
+ 
+   data(example_data_graded)
+   expect_equal(ncol(example_data_graded),10)
+   expect_equal(nrow(example_data_graded),100)
+ 
+   data(example_data_graded_and_binary)
+   expect_equal(ncol(example_data_graded_and_binary),8)
+   expect_equal(nrow(example_data_graded_and_binary),81)
+ 
+ 
+ })
Test passed 😸
> 
> proc.time()
   user  system elapsed 
   1.14    0.18    1.31