Source a file, directory of files, or various important subsets

These are used by test_dir() and friends

source_file(path, env = test_env(), chdir = TRUE, wrap = TRUE)

source_dir(
  path,
  pattern = "\\.[rR]$",
  env = test_env(),
  chdir = TRUE,
  wrap = TRUE
)

source_test_helpers(path = "tests/testthat", env = test_env())

source_test_setup(path = "tests/testthat", env = test_env())

source_test_teardown(path = "tests/testthat", env = test_env())

Arguments

path	Path to files.
env	Environment in which to evaluate code.
chdir	Change working directory to dirname(path)?
wrap	Automatically wrap all code within test_that()? This ensures that all expectations are reported, even if outside a test block.
pattern	Regular expression used to filter files.