Running 'testthat.R' [80s/88s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(pROC)
  Type 'citation("pROC")' for a citation.
  
  Attaching package: 'pROC'
  
  The following objects are masked from 'package:stats':
  
      cov, smooth, var
  
  > data(aSAH)
  > 
  > # Set environment variable RUN_SLOW_TESTS to run the slower tests
  > run_slow_tests <- identical(Sys.getenv("RUN_SLOW_TESTS"), "true")
  > 
  > test_check("pROC")
  -- 1. Error: Ggroc screenshot looks normal (@test-ggroc.R#9)  ------------------
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 2. Error: Ggroc list screenshot looks normal (@test-ggroc.R#16)  ------------
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 3. Error: Ggroc list can take multiple aes (@test-ggroc.R#23)  --------------
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 4. Error: Ggroc list extra aestetics screenshot looks normal (@test-ggroc.R#3
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 5. Error: Ggroc list with group facet screenshot looks normal (@test-ggroc.R#
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 6. Error: plot draws correctly (@test-plot.R#13)  ---------------------------
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 7. Error: legacy.axis works correctly (@test-plot.R#25)  --------------------
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 8. Error: Advanced screenshot 1 works correctly (@test-plot.R#47)  ----------
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 9. Error: Advanced screenshot 3 works correctly (@test-plot.R#89)  ----------
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 10. Error: Advanced screenshot 6 works correctly (@test-plot.R#142)  --------
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  -- 11. Error: plot and lines work with formula and subset (@test-plot.R#152)  --
  there is no package called 'vdiffr'
  Backtrace:
   1. vdiffr::expect_doppelganger
   2. base::getExportedValue(pkg, name)
   3. base::asNamespace(ns)
   4. base::getNamespace(ns)
   5. base::loadNamespace(name)
   6. base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   7. base:::withOneRestart(expr, restarts[[1L]])
   8. base:::doWithOneRestart(return(expr), restart)
  
  == testthat results  ===========================================================
  [ OK: 8640 | SKIPPED: 12 | WARNINGS: 72 | FAILED: 11 ]
  1. Error: Ggroc screenshot looks normal (@test-ggroc.R#9) 
  2. Error: Ggroc list screenshot looks normal (@test-ggroc.R#16) 
  3. Error: Ggroc list can take multiple aes (@test-ggroc.R#23) 
  4. Error: Ggroc list extra aestetics screenshot looks normal (@test-ggroc.R#30) 
  5. Error: Ggroc list with group facet screenshot looks normal (@test-ggroc.R#39) 
  6. Error: plot draws correctly (@test-plot.R#13) 
  7. Error: legacy.axis works correctly (@test-plot.R#25) 
  8. Error: Advanced screenshot 1 works correctly (@test-plot.R#47) 
  9. Error: Advanced screenshot 3 works correctly (@test-plot.R#89) 
  1. ...
  
  Error: testthat unit tests failed
  Execution halted