Function reference • testthat

Expectations
`expect_lt()` `expect_lte()` `expect_gt()` `expect_gte()`	Expectation: is returned value less or greater than specified value?
`expect_equal()` `expect_equivalent()` `expect_identical()` `expect_reference()`	Expectation: is the object equal to a value?
`expect_error()` `expect_condition()`	Expectation: does code throw error or other condition?
`expect_invisible()` `expect_visible()`	Expectation: does expression return visibily or invisibly?
`expect_length()`	Expectation: does a vector have the specified length?
`expect_match()`	Expectation: does string match a regular expression?
`expect_message()` `expect_warning()`	Expectation: does code produce warnings or messages?
`expect_named()`	Expectation: does object have names?
`expect_null()`	Expectation: is an object `NULL`?
`expect_output()`	Expectation: does code print output to the console?
`expect_setequal()` `expect_mapequal()`	Expectation: do two vectors contain the same values?
`expect_silent()`	Expectation: is the code silent?
`expect_vector()`	Expectation: does the object have vctr properties?
`expect_type()` `expect_s3_class()` `expect_s4_class()`	Expectation: does the object inherit from a S3 or S4 class, or is it a base type?
`expect_true()` `expect_false()`	Expectation: is the object true/false?
`skip()` `skip_if_not()` `skip_if()` `skip_if_not_installed()` `skip_if_offline()` `skip_on_cran()` `skip_on_os()` `skip_on_travis()` `skip_on_appveyor()` `skip_on_ci()` `skip_on_covr()` `skip_on_bioc()` `skip_if_translated()`	Skip a test.
`verify_output()`	Verify output
Run tests
`test_dir()` `test_package()` `test_check()` `is_testing()` `testing_package()`	Run all tests in directory or package
`test_file()`	Run all tests in specified file
`test_path()`	Locate file in testing directory.
`test_that()`	Create a test.
`auto_test()`	Watches code and tests for changes, rerunning tests as appropriate.
`auto_test_package()`	Watches a package for changes, rerunning tests as appropriate.
`describe()`	describe: a BDD testing language
`teardown()` `setup()`	Run code on setup/teardown
`use_catch()`	Use Catch for C++ Unit Testing
Reporters
`CheckReporter`	Check reporter: 13 line summary of problems
`DebugReporter`	Test reporter: start recovery.
`FailReporter`	Test reporter: fail at end.
`JunitReporter`	Test reporter: summary of errors in jUnit XML format.
`ListReporter`	List reporter: gather all test results along with elapsed time and file information.
`LocationReporter`	Test reporter: location
`MinimalReporter`	Test reporter: minimal.
`MultiReporter`	Multi reporter: combine several reporters in one.
`ProgressReporter`	Test reporter: interactive progress bar of errors.
`RstudioReporter`	Test reporter: RStudio
`SilentReporter`	Test reporter: gather all errors silently.
`StopReporter`	Test reporter: stop on error.
`SummaryReporter`	Test reporter: summary of errors.
`TapReporter`	Test reporter: TAP format.
`TeamcityReporter`	Test reporter: Teamcity format.
Expectation internals
`expect()`	The building block of all `expect_` functions
`fail()` `succeed()`	Default expectations that always succeed or fail.

Reference

Expectations

Run tests

Reporters

Expectation internals