prints_text {testthat} | R Documentation |
Expectation: does printed output match a regular expression?
prints_text(regexp, ...) expect_output(object, regexp, ..., info = NULL, label = NULL)
regexp |
regular expression to test against |
... |
other arguments passed to |
object |
object to test |
info |
extra information to be included in the message (useful when writing tests in loops). |
label |
object label. When |
Other expectations: equals
,
expect_equal
,
expect_equivalent
,
expect_error
, expect_false
,
expect_identical
, expect_is
,
expect_match
, expect_message
,
expect_true
, expect_warning
,
gives_warning
, is_a
,
is_equivalent_to
, is_false
,
is_identical_to
, is_true
,
matches
, shows_message
,
takes_less_than
, throws_error
str(mtcars) expect_that(str(mtcars), prints_text("32 obs")) expect_that(str(mtcars), prints_text("11 variables")) expect_output(str(mtcars), "11 variables")