Running 'testthat.R' [221s/145s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library("checkmate")
  > library("testthat")
  > library("mlr3")
  > library("paradox")
  > library("mlr3pipelines")
  > 
  > test_check("mlr3pipelines")
  Starting 2 test processes
  == Skipped tests ===============================================================
  * On CRAN (74)
  * empty test (2)
  
  == Failed tests ================================================================
  -- Error (test_pipeop_textvectorizer.R:24:3): PipeOpTextVectorizer - basic properties --
  Error: The following packages could not be loaded: quanteda
  Backtrace:
      x
   1. \-op$train(list(task))
   2.   \-mlr3pipelines:::.__PipeOp__train(...)
   3.     \-mlr3misc::require_namespaces(self$packages)
  -- Error (test_pipeop_textvectorizer.R:64:3): PipeOpTextVectorizer - tfidf works --
  Error: The following packages could not be loaded: quanteda
  Backtrace:
      x
   1. \-op$train(list(task))
   2.   \-mlr3pipelines:::.__PipeOp__train(...)
   3.     \-mlr3misc::require_namespaces(self$packages)
  -- Error (test_pipeop_textvectorizer.R:132:3): PipeOpTextVectorizer - bigrams --
  Error: The following packages could not be loaded: quanteda
  Backtrace:
      x
   1. \-op$train(list(task))
   2.   \-mlr3pipelines:::.__PipeOp__train(...)
   3.     \-mlr3misc::require_namespaces(self$packages)
  -- Error (test_pipeop_textvectorizer.R:166:3): PipeOpTextVectorizer - integer sequence --
  Error: The following packages could not be loaded: quanteda
  Backtrace:
      x
   1. \-op$train(list(task))
   2.   \-mlr3pipelines:::.__PipeOp__train(...)
   3.     \-mlr3misc::require_namespaces(self$packages)
  -- Error (test_pipeop_textvectorizer.R:234:3): PipeOpTextVectorizer - factor sequence --
  Error: The following packages could not be loaded: quanteda
  Backtrace:
      x
   1. \-op$train(list(task))
   2.   \-mlr3pipelines:::.__PipeOp__train(...)
   3.     \-mlr3misc::require_namespaces(self$packages)
  
  [ FAIL 5 | WARN 0 | SKIP 76 | PASS 9743 ]
  Error: Test failures
  Execution halted