Unit Testing for R

---

Documentation for package ‘testthat’ version 3.2.1

• DESCRIPTION file.
• User guides, package vignettes and other documentation.

Help Pages

announce_snapshot_file	Snapshot testing for whole files
auto_test	Watches code and tests for changes, rerunning tests as appropriate.
auto_test_package	Watches a package for changes, rerunning tests as appropriate.
CheckReporter	Check reporter: 13 line summary of problems
CompactProgressReporter	Test reporter: interactive progress bar of errors.
compare_file_binary	Snapshot testing for whole files
compare_file_text	Snapshot testing for whole files
comparison-expectations	Does code return a number greater/less than the expected value?
DebugReporter	Test reporter: start recovery.
describe	describe: a BDD testing language
equality-expectations	Does code return the expected value?
expect	The building block of all 'expect_' functions
expect_condition	Does code throw an error, warning, message, or other condition?
expect_contains	Does code return a vector containing the expected values?
expect_equal	Does code return the expected value?
expect_error	Does code throw an error, warning, message, or other condition?
expect_false	Does code return 'TRUE' or 'FALSE'?
expect_gt	Does code return a number greater/less than the expected value?
expect_gte	Does code return a number greater/less than the expected value?
expect_identical	Does code return the expected value?
expect_in	Does code return a vector containing the expected values?
expect_invisible	Does code return a visible or invisible object?
expect_length	Does code return a vector with the specified length?
expect_lt	Does code return a number greater/less than the expected value?
expect_lte	Does code return a number greater/less than the expected value?
expect_mapequal	Does code return a vector containing the expected values?
expect_message	Does code throw an error, warning, message, or other condition?
expect_named	Does code return a vector with (given) names?
expect_no_condition	Does code run without error, warning, message, or other condition?
expect_no_error	Does code run without error, warning, message, or other condition?
expect_no_message	Does code run without error, warning, message, or other condition?
expect_no_warning	Does code run without error, warning, message, or other condition?
expect_output	Does code print output to the console?
expect_s3_class	Does code return an object inheriting from the expected base type, S3 class, or S4 class?
expect_s4_class	Does code return an object inheriting from the expected base type, S3 class, or S4 class?
expect_setequal	Does code return a vector containing the expected values?
expect_silent	Does code execute silently?
expect_snapshot	Snapshot testing
expect_snapshot_file	Snapshot testing for whole files
expect_snapshot_value	Snapshot testing for values
expect_true	Does code return 'TRUE' or 'FALSE'?
expect_type	Does code return an object inheriting from the expected base type, S3 class, or S4 class?
expect_vector	Does code return a vector with the expected size and/or prototype?
expect_visible	Does code return a visible or invisible object?
expect_warning	Does code throw an error, warning, message, or other condition?
fail	Default expectations that always succeed or fail.
FailReporter	Test reporter: fail at end.
inheritance-expectations	Does code return an object inheriting from the expected base type, S3 class, or S4 class?
is_checking	Determine testing status
is_parallel	Determine testing status
is_snapshot	Determine testing status
is_testing	Determine testing status
it	describe: a BDD testing language
JunitReporter	Test reporter: summary of errors in jUnit XML format.
ListReporter	List reporter: gather all test results along with elapsed time and file information.
local_mocked_bindings	Mocking tools
local_reproducible_output	Locally set options for maximal test reproducibility
local_test_context	Locally set options for maximal test reproducibility
LocationReporter	Test reporter: location
logical-expectations	Does code return 'TRUE' or 'FALSE'?
MinimalReporter	Test reporter: minimal.
MultiReporter	Multi reporter: combine several reporters in one.
ParallelProgressReporter	Test reporter: interactive progress bar of errors.
ProgressReporter	Test reporter: interactive progress bar of errors.
RStudioReporter	Test reporter: RStudio
set_state_inspector	State inspected
SilentReporter	Test reporter: gather all errors silently.
skip	Skip a test
skip_if	Skip a test
skip_if_not	Skip a test
skip_if_not_installed	Skip a test
skip_if_offline	Skip a test
skip_if_translated	Skip a test
skip_on_bioc	Skip a test
skip_on_ci	Skip a test
skip_on_covr	Skip a test
skip_on_cran	Skip a test
skip_on_os	Skip a test
snapshot_accept	Snapshot management
snapshot_review	Snapshot management
StopReporter	Test reporter: stop on error
succeed	Default expectations that always succeed or fail.
SummaryReporter	Test reporter: summary of errors.
TapReporter	Test reporter: TAP format.
TeamcityReporter	Test reporter: Teamcity format.
teardown_env	Run code after all test files
testing_package	Determine testing status
test_check	Run all tests in a package
test_file	Run tests in a single file
test_local	Run all tests in a package
test_package	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
with_mocked_bindings	Mocking tools