RUnit uses three options available via the global R options list
Details
RUnit specif options are added to R's global options list on package
loading and removed again on pachage unloading.
Options used in RUnit
silent:
logical flag, default FALSE, sets the 'silent' argument for
checkException. Allows to globally silence output from
exception checks for all test suites excuted in one run.
verbose:
non-negative integer, default 1, 0: surpresses enclosing
begin/end messages for each test case, 1: output enclosing
begin/end messages for each test case
outfile:
NULL, connection or character, default
NULL. If non-null has to be an open connection or a file name.
Will be used to redirect all output to specified file/connection
using sink. Connection is close after test suite execution
call (via runTestSuite or runTestFile) has completed.
If the file exists it is overwriten.