Running 'testthat.R' [2s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(tidygapminder)
  > 
  > test_check("tidygapminder")
  -- 1. Error: Output a list of data frame (@test-tidy_bunch.R#4)  ---------------
  DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
    1. testthat::expect_true(is.list(tidy_bunch(dir_path)))
    4. tidygapminder::tidy_bunch(dir_path)
    5. base::lapply(file_list, tidy_indice)
    6. tidygapminder:::FUN(X[[i]], ...)
    7. tidyr::pivot_longer
    8. base::getExportedValue(pkg, name)
    9. base::asNamespace(ns)
   10. base::getNamespace(ns)
   11. base::loadNamespace(name)
   14. base::loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
   15. base::library.dynam(lib, package, package.lib)
  
  -- 2. Error: Output a big data frame (@test-tidy_bunch.R#8)  -------------------
  DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
    1. testthat::expect_true(is.data.frame(tidy_bunch(dir_path, merge = TRUE)))
    5. tidygapminder::tidy_bunch(dir_path, merge = TRUE)
    6. base::lapply(file_list, tidy_indice)
    7. tidygapminder:::FUN(X[[i]], ...)
    8. tidyr::pivot_longer
    9. base::getExportedValue(pkg, name)
   10. base::asNamespace(ns)
   11. base::getNamespace(ns)
   12. base::loadNamespace(name)
   15. base::loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
   16. base::library.dynam(lib, package, package.lib)
  
  -- 3. Error: Output a data frame (@test-tidy_indice.R#5)  ----------------------
  DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
    1. testthat::expect_true(is.data.frame(tidy_indice(df)))
    5. tidygapminder::tidy_indice(df)
    6. tidyr::pivot_longer
    7. base::getExportedValue(pkg, name)
    8. base::asNamespace(ns)
    9. base::getNamespace(ns)
   10. base::loadNamespace(name)
   13. base::loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
   14. base::library.dynam(lib, package, package.lib)
  
  -- 4. Error: Colnames are right (@test-tidy_indice.R#9)  -----------------------
  DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
    1. testthat::expect_equal(...)
    6. tidygapminder::tidy_indice(df)
    7. tidyr::pivot_longer
    8. base::getExportedValue(pkg, name)
    9. base::asNamespace(ns)
   10. base::getNamespace(ns)
   11. base::loadNamespace(name)
   14. base::loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
   15. base::library.dynam(lib, package, package.lib)
  
  == testthat results  ===========================================================
  [ OK: 0 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 4 ]
  1. Error: Output a list of data frame (@test-tidy_bunch.R#4) 
  2. Error: Output a big data frame (@test-tidy_bunch.R#8) 
  3. Error: Output a data frame (@test-tidy_indice.R#5) 
  4. Error: Colnames are right (@test-tidy_indice.R#9) 
  
  Error: testthat unit tests failed
  Execution halted