Runs testthat tests in a single .R file. If the file currently open in the RStudio editor is called my_function.R, test_this() calls testthat::test_file() on tests/testthat/test_my_function.R. If the filename of the currently open file with starts with test_ it will call testthat::test_file() on the current file.

test_this(...)

## Arguments

... passed on to testthat::test_file()

## Value

NULL (invisibly)

## Details

This is useful in cases where you don't want to run all tests in a package via devtools::test() (CTRL+SHIFT+T in RStudio).