expectation

is.expectation

Expectation type. Must be one of "success", "failure", "error",
"skip", "warning".

type

message

Optional <code>srcref</code> giving location of test.

srcref

object to test for class membership

For advanced use only. If you are creating your own expectation, you should
call <code><a rd-options="=expect" href="/link/expect()?package=testthat&version=2.2.1&to=%3Dexpect" data-mini-rdoc="=expect::expect()">expect()</a></code> instead. See <code>vignette("custom-expectation")</code> for more
details.

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 

expectation function

For advanced use only. If you are creating your own expectation, you should
call <code><a rd-options='=expect' href='expect()'>expect()</a></code> instead. See <code>vignette("custom-expectation")</code> for more
details.

expectation: Construct an expectation object

Description

Usage

Arguments