expect_silent {testthat} | R Documentation |
Checks that the code produces no output, messages, or warnings.
expect_silent(object)
object |
Object to test. Supports limited unquoting to make it easier to generate readable failures within a function or for loop. See quasi_label for more details. |
The first argument, invisibly.
Other expectations: comparison-expectations
,
equality-expectations
,
expect_error
, expect_length
,
expect_match
, expect_message
,
expect_named
, expect_null
,
expect_output
,
inheritance-expectations
,
logical-expectations
expect_silent("123") f <- function() { message("Hi!") warning("Hey!!") print("OY!!!") } ## Not run: expect_silent(f()) ## End(Not run)