All functions

makeAssertCollection() reportAssertions()

Collect multiple assertions

anyInfinite()

Check if an object contains infinite values

allMissing() anyMissing()

Check if an object contains missing values

anyNaN()

Check if an object contains NaN values

asInteger() asCount() asInt()

Convert an argument to an integer

assert()

Combine multiple checks into one assertion

checkAccess() check_access() assertAccess() assert_access() testAccess() test_access() expect_access()

Check file system access rights

checkArray() check_array() assertArray() assert_array() testArray() test_array() expect_array()

Check if an argument is an array

checkAtomic() check_atomic() assertAtomic() assert_atomic() testAtomic() test_atomic() expect_atomic()

Check that an argument is an atomic vector

checkAtomicVector() check_atomic_vector() assertAtomicVector() assert_atomic_vector() testAtomicVector() test_atomic_vector() expect_atomic_vector()

Check that an argument is an atomic vector

checkCharacter() check_character() assertCharacter() assert_character() testCharacter() test_character() expect_character()

Check if an argument is a vector of type character

checkChoice() check_choice() assertChoice() assert_choice() testChoice() test_choice() expect_choice()

Check if an object is an element of a given set

checkClass() check_class() assertClass() assert_class() testClass() test_class() expect_class()

Check the class membership of an argument

checkComplex() check_complex() assertComplex() assert_complex() testComplex() test_complex() expect_complex()

Check if an argument is a vector of type complex

checkCount() check_count() assertCount() assert_count() testCount() test_count() expect_count()

Check if an argument is a count

checkDataFrame() check_data_frame() assertDataFrame() assert_data_frame() testDataFrame() test_data_frame() expect_data_frame()

Check if an argument is a data frame

checkDataTable() check_data_table() assertDataTable() assert_data_table() testDataTable() test_data_table() expect_data_table()

Check if an argument is a data table

checkDate() check_date() assertDate() assert_date() testDate() test_date() expect_date()

Check that an argument is a Date

checkDirectoryExists() check_directory_exists() assertDirectoryExists() assert_directory_exists() testDirectoryExists() test_directory_exists() expect_directory_exists() checkDirectory() assertDirectory() assert_directory() testDirectory() test_directory() expect_directory()

Check for existence and access rights of directories

checkDisjunct() check_disjunct() assertDisjunct() assert_disjunct() testDisjunct() test_disjunct() expect_disjunct()

Check if an argument is disjunct from a given set

checkDouble() check_double() assertDouble() assert_double() testDouble() test_double() expect_double()

Check that an argument is a vector of type double

checkEnvironment() check_environment() assertEnvironment() assert_environment() testEnvironment() test_environment() expect_environment()

Check if an argument is an environment

checkFALSE() check_false() assertFALSE() assert_false() testFALSE() test_false()

Check if an argument is FALSE

checkFactor() check_factor() assertFactor() assert_factor() testFactor() test_factor() expect_factor()

Check if an argument is a factor

checkFileExists() check_file_exists() assertFileExists() assert_file_exists() testFileExists() test_file_exists() expect_file_exists() checkFile() assertFile() assert_file() testFile() expect_file()

Check existence and access rights of files

checkFlag() check_flag() assertFlag() assert_flag() testFlag() test_flag() expect_flag()

Check if an argument is a flag

checkFormula() check_formula() assertFormula() assert_formula() testFormula() test_formula() expect_formula()

Check if an argument is a formula

checkFunction() check_function() assertFunction() assert_function() testFunction() test_function() expect_function()

Check if an argument is a function

checkInt() check_int() assertInt() assert_int() testInt() test_int() expect_int()

Check if an argument is a single integerish value

checkInteger() check_integer() assertInteger() assert_integer() testInteger() test_integer() expect_integer()

Check if an argument is vector of type integer

checkIntegerish() check_integerish() assertIntegerish() assert_integerish() testIntegerish() test_integerish() expect_integerish()

Check if an object is an integerish vector

checkList() check_list() assertList() assert_list() testList() test_list() expect_list()

Check if an argument is a list

checkLogical() check_logical() assertLogical() assert_logical() testLogical() test_logical() expect_logical()

Check if an argument is a vector of type logical

checkMatrix() check_matrix() assertMatrix() assert_matrix() testMatrix() test_matrix() expect_matrix()

Check if an argument is a matrix

checkMultiClass() check_multi_class() assertMultiClass() assert_multi_class() testMultiClass() test_multi_class() expect_multi_class()

Check the class membership of an argument

checkNamed() check_named() assertNamed() assert_named() testNamed() test_named()

Check if an argument is named

checkNames() check_names() assertNames() assert_names() testNames() test_names() expect_names()

Check names to comply to specific rules

checkNull() check_null() assertNull() assert_null() testNull() test_null()

Check if an argument is NULL

checkNumber() check_number() assertNumber() assert_number() testNumber() test_number() expect_number()

Check if an argument is a single numeric value

checkNumeric() check_numeric() assertNumeric() assert_numeric() testNumeric() test_numeric() expect_numeric()

Check that an argument is a vector of type numeric

checkOS() check_os() assertOS() assert_os() testOS() test_os() expect_os()

Check the operating system

checkPOSIXct() check_posixct() assertPOSIXct() assert_posixct() testPOSIXct() test_posixct() expect_posixct()

Check that an argument is a date/time object in POSIXct format

checkPathForOutput() check_path_for_output() assertPathForOutput() assert_path_for_output() testPathForOutput() test_path_for_output() expect_path_for_output()

Check if a path is suited for creating an output file

checkPermutation() check_permutation() assertPermutation() assert_permutation() testPermutation() test_permutation() expect_permutation()

Check if the arguments are permutations of each other.

checkR6() check_r6() assertR6() assert_r6() testR6() test_r6() expect_r6()

Check if an argument is an R6 class

checkRaw() check_raw() assertRaw() assert_raw() testRaw() test_raw() expect_raw()

Check if an argument is a raw vector

checkScalar() check_scalar() assertScalar() assert_scalar() testScalar() test_scalar() expect_scalar()

Check if an argument is a single atomic value

checkScalarNA() check_scalar_na() assertScalarNA() assert_scalar_na() testScalarNA() test_scalar_na() expect_scalar_na()

Check if an argument is a single missing value

checkSetEqual() check_set_equal() assertSetEqual() assert_set_equal() testSetEqual() test_set_equal() expect_set_equal()

Check if an argument is equal to a given set

checkString() check_string() assertString() assert_string() testString() test_string() expect_string()

Check if an argument is a string

checkSubset() check_subset() assertSubset() assert_subset() testSubset() test_subset() expect_subset()

Check if an argument is a subset of a given set

checkTRUE() check_true() assertTRUE() assert_true() testTRUE() test_true()

Check if an argument is TRUE

checkTibble() check_tibble() assertTibble() assert_tibble() testTibble() test_tibble() expect_tibble()

Check if an argument is a tibble

checkVector() check_vector() assertVector() assert_vector() testVector() test_vector()

Check if an argument is a vector

checkmate checkmate-package

checkmate: Fast and Versatile Argument Checks

`%??%`

Coalesce operator

makeAssertion() makeAssertionFunction()

Turn a Check into an Assertion

makeExpectation() makeExpectationFunction()

Turn a Check into an Expectation

makeTest() makeTestFunction()

Turn a Check into a Test

matchArg()

Partial Argument Matching

qassert() qtest() qexpect()

Quick argument checks on (builtin) R types

qassertr() qtestr() qexpectr()

Quick recursive arguments checks on lists and data frames

register_test_backend()

Select Backend for Unit Tests

vname()

Lookup a variable name

wf() wl()

Get the index of the first/last TRUE