Running 'testthat.R' [25s]
  Running 'wipe.R' [2s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(pkgload)
  > 
  > # Needed so that install.packages works correctly
  > Sys.setenv("R_TESTS" = "")
  > 
  > test_check("pkgload")
  Starting 2 test processes
  [ FAIL 3 | WARN 0 | SKIP 16 | PASS 332 ]
  
  ══ Skipped tests (16) ══════════════════════════════════════════════════════════
  • "pkgload" %in% dev_packages() is not TRUE (1): 'test-shim.R:126:3'
  • On CRAN (14): 'test-depend.R:5:3', 'test-depend.R:15:3',
    'test-depend.R:43:3', 'test-help.R:57:3', 'test-help.R:117:3',
    'test-help.R:128:3', 'test-help.R:141:3', 'test-help.R:162:3',
    'test-load-hooks.R:155:3', 'test-load.R:44:3', 'test-namespace.R:140:3',
    'test-shim.R:59:3', 'test-shim.R:135:3', 'test-source.R:2:3'
  • httr cannot be loaded (1): 'test-depend.R:58:3'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-dll.R:43:3'): load_all() compiles and loads DLLs ───────────────
  Error: Could not find tools necessary to compile a package
  Call `pkgbuild::check_build_tools(debug = TRUE)` to diagnose the problem.
  Backtrace:
      ▆
   1. └─pkgload::load_all("testDllLoad", reset = TRUE, quiet = TRUE) at test-dll.R:43:3
   2.   └─pkgbuild::compile_dll(path, quiet = quiet)
   3.     └─pkgbuild::check_build_tools(quiet = TRUE)
  ── Error ('test-dll.R:82:3'): Specific functions from DLLs listed in NAMESPACE can be called ──
  Error: Could not find tools necessary to compile a package
  Call `pkgbuild::check_build_tools(debug = TRUE)` to diagnose the problem.
  Backtrace:
      ▆
   1. └─pkgload::load_all("testDllLoad", quiet = TRUE) at test-dll.R:82:3
   2.   └─pkgbuild::compile_dll(path, quiet = quiet)
   3.     └─pkgbuild::check_build_tools(quiet = TRUE)
  ── Error ('test-dll.R:108:3'): load_all() can compile and load DLLs linked to Rcpp ──
  Error: Could not find tools necessary to compile a package
  Call `pkgbuild::check_build_tools(debug = TRUE)` to diagnose the problem.
  Backtrace:
      ▆
   1. └─pkgload::load_all("testDllRcpp", reset = TRUE, quiet = TRUE) at test-dll.R:108:3
   2.   └─pkgbuild::compile_dll(path, quiet = quiet)
   3.     └─pkgbuild::check_build_tools(quiet = TRUE)
  
  [ FAIL 3 | WARN 0 | SKIP 16 | PASS 332 ]
  Error: Test failures
  Execution halted