Running 'testthat.R' [88s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > ## load dependencies
  > library(testthat)
  > library(qrandom)
  > 
  > ## test package separated with filter due to limited Travis-CI build time
  > test_check('qrandom', filter = "qrandom")
  -- 1. Error: qrandom (@test-qrandom.R#4)  --------------------------------------
  cannot open the connection to 'https://qrng.anu.edu.au/API/jsonI.php?length=1&type=uint8'
  Backtrace:
   1. qrandom::qrandom()
   2. qrandom:::get_sequence(n = n, type = type, blocksize = blocksize)
   3. qrandom:::getConnection(website = urltxt, open = "r")
   4. base::url(website, ..., method = "libcurl")
  
  -- 2. Error: qrandommaxint() gives expected output (@test-qrandommaxint.R#16)  -
  cannot open the connection to 'https://qrng.anu.edu.au/API/jsonI.php?length=2&type=hex16&size=4'
  Backtrace:
   1. qrandom::qrandommaxint(2)
   2. qrandom::qrandom(n = n, type = "hex16", blocksize = 4)
   3. qrandom:::get_sequence(n = n, type = type, blocksize = blocksize)
   4. qrandom:::getConnection(website = urltxt, open = "r")
   5. base::url(website, ..., method = "libcurl")
  
  -- 3. Error: qrandomnorm (@test-qrandomnorm.R#4)  ------------------------------
  cannot open the connection to 'https://qrng.anu.edu.au/API/jsonI.php?length=10&type=hex16&size=7'
  Backtrace:
   1. qrandom::qrandomnorm(10)
   2. qrandom::qrandomunif(n = n)
   3. qrandom::qrandom(n = n, type = "hex16", blocksize = 7)
   4. qrandom:::get_sequence(n = n, type = type, blocksize = blocksize)
   5. qrandom:::getConnection(website = urltxt, open = "r")
   6. base::url(website, ..., method = "libcurl")
  
  -- 4. Error: qrandomunif (@test-qrandomunif.R#4)  ------------------------------
  cannot open the connection to 'https://qrng.anu.edu.au/API/jsonI.php?length=10&type=hex16&size=7'
  Backtrace:
   1. qrandom::qrandomunif(10)
   2. qrandom::qrandom(n = n, type = "hex16", blocksize = 7)
   3. qrandom:::get_sequence(n = n, type = type, blocksize = blocksize)
   4. qrandom:::getConnection(website = urltxt, open = "r")
   5. base::url(website, ..., method = "libcurl")
  
  == testthat results  ===========================================================
  [ OK: 9 | SKIPPED: 0 | WARNINGS: 4 | FAILED: 4 ]
  1. Error: qrandom (@test-qrandom.R#4) 
  2. Error: qrandommaxint() gives expected output (@test-qrandommaxint.R#16) 
  3. Error: qrandomnorm (@test-qrandomnorm.R#4) 
  4. Error: qrandomunif (@test-qrandomunif.R#4) 
  
  Error: testthat unit tests failed
  Execution halted