Package index • testthat

Expectations
Objects
`expect_equal()` `expect_identical()`	Does code return the expected value?
`expect_null()`	Does code return `NULL`?
`expect_type()` `expect_s3_class()` `expect_s7_class()` `expect_s4_class()`	Does code return an object inheriting from the expected base type, S3 class, or S4 class?
Vectors
`expect_length()`	Does code return a vector with the specified length?
`expect_lt()` `expect_lte()` `expect_gt()` `expect_gte()`	Does code return a number greater/less than the expected value?
`expect_match()` `expect_no_match()`	Does a string match a regular expression?
`expect_named()`	Does code return a vector with (given) names?
`expect_setequal()` `expect_mapequal()` `expect_contains()` `expect_in()`	Does code return a vector containing the expected values?
`expect_true()` `expect_false()`	Does code return `TRUE` or `FALSE`?
`expect_vector()`	Does code return a vector with the expected size and/or prototype?
Side-effects
`expect_error()` `expect_warning()` `expect_message()` `expect_condition()`	Does code throw an error, warning, message, or other condition?
`expect_no_error()` `expect_no_warning()` `expect_no_message()` `expect_no_condition()`	Does code run without error, warning, message, or other condition?
`expect_invisible()` `expect_visible()`	Does code return a visible or invisible object?
`expect_output()`	Does code print output to the console?
`expect_silent()`	Does code execute silently?
`local_test_context()` `local_reproducible_output()`	Locally set options for maximal test reproducibility
Snapshot testing
`expect_snapshot()`	Snapshot testing
`expect_snapshot_value()`	Snapshot testing for values
`expect_snapshot_file()` `announce_snapshot_file()` `compare_file_binary()` `compare_file_text()`	Snapshot testing for whole files
`snapshot_accept()` `snapshot_review()`	Snapshot management
Test helpers
`local_edition()` `edition_get()`	Temporarily change the active testthat edition
`is_testing()` `is_parallel()` `is_checking()` `is_snapshot()` `testing_package()`	Determine testing status
`skip()` `skip_if_not()` `skip_if()` `skip_if_not_installed()` `skip_if_offline()` `skip_on_cran()` `skip_on_os()` `skip_on_ci()` `skip_on_covr()` `skip_on_bioc()` `skip_if_translated()`	Skip a test
`teardown_env()`	Run code after all test files
`set_state_inspector()`	State inspected
Run tests
`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()` `it()`	describe: a BDD testing language
`test_dir()`	Run all tests in a directory
`test_file()`	Run tests in a single file
`test_package()` `test_check()` `test_local()`	Run all tests in a package
`test_path()`	Locate a file in the testing directory
`test_that()`	Run a test
`use_catch()`	Use Catch for C++ Unit Testing
Reporters
`Reporter`	Manage test reporting
`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` `CompactProgressReporter` `ParallelProgressReporter`	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.
Mocking
`local_mocked_bindings()` `with_mocked_bindings()`	Mocking tools
Expectation internals
`expect()`	The building block of all `expect_` functions
`expectation()` `new_expectation()` `exp_signal()` `is.expectation()`	Construct an expectation object
`fail()` `succeed()`	Default expectations that always succeed or fail.
`expect_success()` `expect_no_success()` `expect_failure()` `expect_snapshot_failure()` `expect_no_failure()` `show_failure()`	Tools for testing expectations

Reference

Expectations

Objects

Vectors

Side-effects

Snapshot testing

Test helpers

Run tests

Reporters

Mocking

Expectation internals