Determine testing status
is_testing()
determine if code is being run as part of a test
is_parallel()
if the test is being run in parallel.
testing_package()
gives name of the package being tested.
These are thin wrappers that retrieve the values of environment variables. To avoid creating a run-time dependency on testthat, you can inline the source of these functions directly into your package.
is_testing() is_parallel() testing_package()
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