Running 'testthat.R' [11s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(oolong)
  > 
  > test_check("oolong")
  -- 1. Error: locking (@test-defensive_programming.R#22)  -----------------------
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 2. Error: cloning (@test-defensive_programming.R#35)  -----------------------
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 3. Error: Can't launch $do_topic_intrusion_test() when no test content (@test
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 4. Error: generate_test_content (@test-generate_test_content.R#4)  ----------
  `map_df()` requires dplyr
  Backtrace:
   1. oolong:::.generate_test_content(abstracts_stm)
   2. oolong:::.generate_word_intrusion_test(...)
   3. purrr::map_dfr(...)
  
  -- 5. Error: check_complete (@test-generate_test_content.R#11)  ----------------
  `map_df()` requires dplyr
  Backtrace:
   1. oolong:::.generate_test_content(abstracts_stm)
   2. oolong:::.generate_word_intrusion_test(...)
   3. purrr::map_dfr(...)
  
  -- 6. Error: defensive programming (@test-multiple_objs.R#14)  -----------------
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 7. Error: Correct UI (@test-summarize_oolong.R#14)  -------------------------
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 8. Error: check_calculation_word_intrusion_multiobject (@test-summarize_oolon
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 9. Error: check_calculation_word_intrusion_single_object (@test-summarize_ool
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 10. Error: check_calculation_topic_intrusion_single_object (@test-summarize_o
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm, abstracts$text)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 11. Error: check_calculation_topic_intrusion_multiobject (@test-summarize_ool
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm, abstracts$text, exact_n = 10)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 12. Error: Forcibly locking (@test-summarize_oolong.R#82)  ------------------
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm, abstracts$text, exact_n = 100)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 13. Error: Monkeying problem #14 (@test-summarize_oolong.R#96)  -------------
  `map_df()` requires dplyr
  Backtrace:
   1. oolong::create_oolong(abstracts_stm, abstracts$text)
   2. Oolong_test_tm$new(...)
   3. .subset2(public_bind_env, "initialize")(...)
   4. oolong:::.generate_test_content(...)
   5. oolong:::.generate_word_intrusion_test(...)
   6. purrr::map_dfr(...)
  
  -- 14. Error: generate_test_content (@test-warplda.R#3)  -----------------------
  `map_df()` requires dplyr
  Backtrace:
   1. oolong:::.generate_test_content(abstracts_warplda)
   2. oolong:::.generate_word_intrusion_test(...)
   3. purrr::map_dfr(...)
  
  == testthat results  ===========================================================
  [ OK: 15 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 14 ]
  1. Error: locking (@test-defensive_programming.R#22) 
  2. Error: cloning (@test-defensive_programming.R#35) 
  3. Error: Can't launch $do_topic_intrusion_test() when no test content (@test-defensive_programming.R#52) 
  4. Error: generate_test_content (@test-generate_test_content.R#4) 
  5. Error: check_complete (@test-generate_test_content.R#11) 
  6. Error: defensive programming (@test-multiple_objs.R#14) 
  7. Error: Correct UI (@test-summarize_oolong.R#14) 
  8. Error: check_calculation_word_intrusion_multiobject (@test-summarize_oolong.R#27) 
  9. Error: check_calculation_word_intrusion_single_object (@test-summarize_oolong.R#48) 
  1. ...
  
  Error: testthat unit tests failed
  Execution halted