The default reporter, executed when
expect_that is run interactively.
It responds by
stop()ping on failures and doing nothing otherwise. This
will ensure that a failing test will raise an error.
An object of class
R6ClassGenerator of length 24.
This should be used when doing a quick and dirty test, or during the final automated testing of R CMD check. Otherwise, use a reporter that runs all tests and gives you more context about the problem.