Running ‘POSIXt.R’ [1s/2s]
  Running ‘data.frame.R’ [2s/2s]
  Running ‘simpleTests.R’ [1s/1s]
  Running ‘tinytest.R’ [2s/2s]
  Running ‘zooTests.R’ [1s/1s]
Running the tests in ‘tests/tinytest.R’ failed.
Complete output:
  > 
  > if (requireNamespace("tinytest", quietly=TRUE) &&
  +     utils::packageVersion("tinytest") >= "1.0.0") {
  + 
  +     ## Set a seed to make the test deterministic
  +     set.seed(42)
  + 
  +     ## R makes us to this
  +     Sys.setenv("R_TESTS"="")
  + 
  +     ## there are several more granular ways to test files in a tinytest directory,
  +     ## see its package vignette; tests can also run once the package is installed
  +     ## using the same command `test_package(pkgName)`, or by director or file
  +     tinytest::test_package("nanotime")
  + }
  
  test_data.frame.R.............    0 tests    
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  test_data.table.R.............    0 tests    
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  test_nanoduration.R...........  103 tests [0;32mOK[0m 
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  test_nanoduration.R...........  105 tests [0;32mOK[0m 
  test_nanoduration.R...........  106 tests [0;32mOK[0m 
  test_nanoduration.R...........  107 tests [0;32mOK[0m 
  test_nanoduration.R...........  108 tests [0;32mOK[0m 
  test_nanoduration.R...........  109 tests [0;32mOK[0m 
  test_nanoduration.R...........  110 tests [0;32mOK[0m 
  test_nanoduration.R...........  111 tests [0;32mOK[0m 
  test_nanoduration.R...........  112 tests [0;32mOK[0m 
  test_nanoduration.R...........  113 tests [0;32mOK[0m 
  test_nanoduration.R...........  114 tests [0;32mOK[0m 
  test_nanoduration.R...........  115 tests [0;32mOK[0m 
  test_nanoduration.R...........  116 tests [0;32mOK[0m 
  test_nanoduration.R...........  117 tests [0;32mOK[0m 
  test_nanoduration.R...........  118 tests [0;32mOK[0m 
  test_nanoduration.R...........  119 tests [0;32mOK[0m 
  test_nanoduration.R...........  120 tests [0;32mOK[0m 
  test_nanoduration.R...........  121 tests [0;32mOK[0m 
  test_nanoduration.R...........  122 tests [0;32mOK[0m 
  test_nanoduration.R...........  123 tests [0;32mOK[0m 
  test_nanoduration.R...........  124 tests [0;32mOK[0m 
  test_nanoduration.R...........  125 tests [0;32mOK[0m 
  test_nanoduration.R...........  126 tests [0;32mOK[0m 
  test_nanoduration.R...........  127 tests [0;32mOK[0m 
  test_nanoduration.R...........  128 tests [0;32mOK[0m 
  test_nanoduration.R...........  129 tests [0;32mOK[0m 
  test_nanoduration.R...........  130 tests [0;32mOK[0m 
  test_nanoduration.R...........  131 tests [0;32mOK[0m 
  test_nanoduration.R...........  132 tests [0;32mOK[0m 
  test_nanoduration.R...........  133 tests [0;32mOK[0m 
  test_nanoduration.R...........  134 tests [0;32mOK[0m 
  test_nanoduration.R...........  135 tests [0;32mOK[0m 
  test_nanoduration.R...........  136 tests [0;32mOK[0m 
  test_nanoduration.R...........  137 tests [0;32mOK[0m 
  test_nanoduration.R...........  138 tests [0;32mOK[0m 
  test_nanoduration.R...........  139 tests [0;32mOK[0m 
  test_nanoduration.R...........  140 tests [0;32mOK[0m 
  test_nanoduration.R...........  141 tests [0;32mOK[0m 
  test_nanoduration.R...........  142 tests [0;32mOK[0m 
  test_nanoduration.R...........  143 tests [0;32mOK[0m 
  test_nanoduration.R...........  144 tests [0;32mOK[0m 
  test_nanoduration.R...........  145 tests [0;32mOK[0m 
  test_nanoduration.R...........  146 tests [0;32mOK[0m 
  test_nanoduration.R...........  147 tests [0;32mOK[0m 
  test_nanoduration.R...........  148 tests [0;32mOK[0m 
  test_nanoduration.R...........  149 tests [0;32mOK[0m Error in validObject(.Object) : 
    invalid class "MethodWithNext" object: invalid object for slot "nextMethod" in class "MethodWithNext": got class "NULL", should be or extend class "PossibleMethod"
  Calls: <Anonymous> ... .findNextFromTable -> new -> initialize -> initialize -> validObject
  Execution halted