testthat (version 0.3)

prints_text: Expectation: does printed output match a regular expression?

Description

Expectation: does printed output match a regular expression?

Usage

prints_text(regexp, ...)

Arguments

regexp

regular expression to test against

...

other arguments passed to grepl

Examples

str(mtcars)
expect_that(str(mtcars), prints_text("32 obs"))
expect_that(str(mtcars), prints_text("11 variables"))
expect_output(str(mtcars), "11 variables")