Running 'spelling.R' [0s]
  Running 'testthat.R' [7s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(HaDeX)
  > 
  > test_check("HaDeX")
  -- 1. Error: file with , passes  -----------------------------------------------
  Could not resolve host: raw.githubusercontent.com
  Backtrace:
    1. testthat::expect_silent(read_hdx("https://raw.githubusercontent.com/hadexversum/HDX-data/master/KD_180110_CD160_HVEM.csv"))
    9. HaDeX::read_hdx("https://raw.githubusercontent.com/hadexversum/HDX-data/master/KD_180110_CD160_HVEM.csv")
   10. data.table::fread(filename)
   11. curl::curl_download(input, tmpFile, mode = "wb", quiet = !showProgress)
  
  -- 2. Error: file with modification passes  ------------------------------------
  Could not resolve host: raw.githubusercontent.com
  Backtrace:
    1. testthat::expect_silent(read_hdx("https://raw.githubusercontent.com/hadexversum/HDX-data/master/S100A9_metale_NaCl.csv"))
    9. HaDeX::read_hdx("https://raw.githubusercontent.com/hadexversum/HDX-data/master/S100A9_metale_NaCl.csv")
   10. data.table::fread(filename)
   11. curl::curl_download(input, tmpFile, mode = "wb", quiet = !showProgress)
  
  -- 3. Error: file with ; passes  -----------------------------------------------
  Could not resolve host: raw.githubusercontent.com
  Backtrace:
    1. testthat::expect_silent(read_hdx("https://raw.githubusercontent.com/hadexversum/HDX-data/master/Isu_poprawkadlugosci_a.csv"))
    9. HaDeX::read_hdx("https://raw.githubusercontent.com/hadexversum/HDX-data/master/Isu_poprawkadlugosci_a.csv")
   10. data.table::fread(filename)
   11. curl::curl_download(input, tmpFile, mode = "wb", quiet = !showProgress)
  
  -- 4. Error: dynamx 2 file passes  ---------------------------------------------
  Could not resolve host: raw.githubusercontent.com
  Backtrace:
    1. testthat::expect_silent(read_hdx("https://raw.githubusercontent.com/hadexversum/HDX-data/master/lysenin.csv"))
    9. HaDeX::read_hdx("https://raw.githubusercontent.com/hadexversum/HDX-data/master/lysenin.csv")
   10. data.table::fread(filename)
   11. curl::curl_download(input, tmpFile, mode = "wb", quiet = !showProgress)
  
  == testthat results  ===========================================================
  [ OK: 14 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 4 ]
  1. Error: file with , passes 
  2. Error: file with modification passes 
  3. Error: file with ; passes 
  4. Error: dynamx 2 file passes 
  
  Error: testthat unit tests failed
  Execution halted