expect_output_file

<code>expect_output_file()</code> behaves identically to <code><a rd-options="=expect_known_output" href="/link/expect_known_output()?package=testthat&version=3.0.3&to=%3Dexpect_known_output" data-mini-rdoc="=expect_known_output::expect_known_output()">expect_known_output()</a></code>.

internal

Software testing is important, but, in part because
it is frustrating and boring, many of us avoid it. 'testthat' is a
testing framework for R that is easy to learn and use, and integrates
with your existing 'workflow'.

Hadley Wickham

testthat

Unit Testing for R

RStudio 

R Core team 

expect_output_file function

<a href="https://lifecycle.r-lib.org/articles/stages.html#deprecated"><img src="figures/lifecycle-deprecated.svg?package=testthat&version=3.0.3" alt="[Deprecated]"></a><code>expect_output_file()</code> is deprecated in the 3rd edition;
please use <code><a rd-options="=expect_snapshot_output" href="/link/expect_snapshot_output()?package=testthat&version=3.0.3&to=%3Dexpect_snapshot_output" data-mini-rdoc="=expect_snapshot_output::expect_snapshot_output()">expect_snapshot_output()</a></code> and friends instead.

3rd edition

<code>expect_output_file()</code> behaves identically to <code><a rd-options='=expect_known_output' href='expect_known_output()'>expect_known_output()</a></code>.

expect_output_file: Expectations: is the output or the value equal to a known good value?

Description

Usage

Arguments

3rd edition