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testthat (version 0.1.1)

Testthat code. Tools to make testing fun :)

Description

A testing package specifically tailored for R that's fun, flexible and easy to set up.

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Version

Install

install.packages('testthat')

Monthly Downloads

467,612

Version

0.1.1

License

GPL

Maintainer

Hadley Wickham

Last Published

November 30th, 2009

Functions in testthat (0.1.1)

SummaryReporter

Test reporter: summary of errors.

equals

Expectation: is the object equal (with numerical tolerance) to a value?

Reporter

Stub object for managing a reporter of tests.

dir_state

Capture the state of a directory.

compare_state

Compare two directory states.

is_true

Expectation: is the object true?

throws_error

Expectation: does expression throw an error?

auto_test_package

Watches a package for changes, rerunning tests as appropriate.

context

Describe the context of a set of tests.

with_reporter

Execute code in specified reporter.

is_false

Expectation: is the object false?

takes_less_than

Expectation: does expression take less than a fixed amount of time to run?

test_that

Create a test.

auto_test

Watches code and tests for changes, rerunning tests as appropriate.

try_capture_stack

Try, capture stack on error.

create_traceback

Generate a traceback from a list of calls.

StopReporter

Test reporter: stop on error.

reporter_accessors

Access current reporter.

error_report

Generate error report from traceback.

watch

Watch a directory for changes (additions, deletions & modifications).

prints_text

Expectation: does printed output match a regular expression?

matches

Expectation: does string match regular expression?

is_identical_to

Expectation: is the object identical to another?

MinimalReporter

Test reporter: minimal.

find_reporter

Find reporter object given name...

colourise

Colourise text for display in the terminal.

expectation

Expectation class.

expect_that

Expect that a condition holds.

test_dir

Run all of the tests in a directory.

is_a

Expectation: does the object inherit from a class?

test_file

Run all tests in specified file.

source_dir

Load all source files in a directory.

library_if_available

Load package, if available.

reporter-accessors

Get/set reporter; execute code in specified reporter.

expect-compare

Expectation: is returned value less or greater than specified value?

equivalence

Expectation: is the object equal to a value?

TapReporter-class

Test reporter: TAP format.

MultiReporter-class

Multi reporter: combine several reporters in one.

SummaryReporter-class

Test reporter: summary of errors.

fail

A default expectation that always fails.

safe_digest

Compute a digest of a filename, returning NA if the file doesn't exist.

Reporter-class

Stub object for managing a reporter of tests.

StopReporter-class

Test reporter: stop on error.

TeamcityReporter-class

Test reporter: Teamcity format.

ListReporter-class

List reporter: gather all test results along with elapsed time and file information.

not

Negate an expectation

evaluate_promise

Evaluate a promise, capturing all types of output.

MinimalReporter-class

Test reporter: minimal.

expect_null

Expectation: is the object NULL?

setup_test_dir

Take care or finding the test files and sourcing the helpers.

matching-expectations

Expectation: does string/output/warning/error match a regular expression?

expect_true

Expectation: is the object true/false?

CheckReporter-class

Check reporter: 13 line summary of problems

RstudioReporter-class

Test reporter: RStudio

test_package

Run all tests in an installed package

testthat

R package to make testing fun!

expect_equal_to_reference

Expectation: is the object equal to a reference value stored in a file?

succeed

A default expectation that always succeeds.

make_expectation

Make an equality test.

test_env

Generate default testing environment.

compare

Provide human-readable comparison of two objects

SilentReporter-class

Test reporter: gather all errors silently.

skip

Skip a test.

expect_named

Expectation: does object have names?

with_mock

Mock functions in a package.

testthat_results

Create a `testthat_results` object from the test results as stored in the ListReporter results field.

describe

describe: a BDD testing language

find_test_scripts

Find the test files.

source_test_helpers

Source the helper scripts if any.

expect_is

Expectation: does the object inherit from a class?

expect_silent

Expect that code has no output, messages, or warnings.

test_examples

Test package examples