Running 'testthat.R' [13s/14s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(wordspace)
  Loading required package: Matrix
  > 
  > test_check("wordspace")
  == Failed tests ================================================================
  -- Error (test_file_formats.R:42:3): triplet format can be read ----------------
  Error: replacement has length zero
  Backtrace:
      x
   1. \-wordspace::read.dsm.triplet(...) test_file_formats.R:42:2
   2.   \-wordspace:::.read.delim.raw(...)
   3.     \-iotools::dstrsplit(...)
  -- Error (test_file_formats.R:49:3): triplet format with separate marginal frequencies can be read --
  Error: replacement has length zero
  Backtrace:
      x
   1. \-wordspace::read.dsm.triplet(...) test_file_formats.R:49:2
   2.   \-wordspace:::.read.delim.raw(...)
   3.     \-iotools::dstrsplit(...)
  -- Error (test_file_formats.R:57:3): triplet format can be loaded with span size adjustment --
  Error: replacement has length zero
  Backtrace:
      x
   1. \-wordspace::read.dsm.triplet(...) test_file_formats.R:57:2
   2.   \-wordspace:::.read.delim.raw(...)
   3.     \-iotools::dstrsplit(...)
  -- Error (test_file_formats.R:77:5): file encoding UTF-8 can be read correctly --
  Error: replacement has length zero
  Backtrace:
      x
   1. \-wordspace::read.dsm.triplet(...) test_file_formats.R:77:4
   2.   \-wordspace:::.read.delim.raw(...)
   3.     \-iotools::dstrsplit(...)
  -- Error (test_file_formats.R:77:5): file encoding ISO-8859-2 can be read correctly --
  Error: replacement has length zero
  Backtrace:
      x
   1. \-wordspace::read.dsm.triplet(...) test_file_formats.R:77:4
   2.   \-wordspace:::.read.delim.raw(...)
   3.     \-iotools::dstrsplit(...)
  -- Error (test_file_formats.R:77:5): file encoding UTF-16 can be read correctly --
  Error: replacement has length zero
  Backtrace:
      x
   1. \-wordspace::read.dsm.triplet(...) test_file_formats.R:77:4
   2.   \-wordspace:::.read.delim.raw(...)
   3.     \-iotools::dstrsplit(...)
  
  [ FAIL 6 | WARN 0 | SKIP 0 | PASS 711 ]
  Error: Test failures
  Execution halted