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assertive.base

A Lightweight Core of the 'assertive' Package

A minimal set of predicates and assertions used by the assertive package. This is mainly for use by other package developers who want to include run-time testing features in their own packages. End-users will usually want to use assertive directly.

Functions (22)

Truth

Is the input TRUE/FALSE/NA?

are_identical

Are the inputs identical?

assert_engine

Throws an error if a condition isn't met

assertionError

Condition classes

bapply

Wrapper to vapply that returns booleans

call_and_name

Call a function, and give the result names.

cause

Get or set the "cause" attribute

coerce_to

Coerce variable to a different class

dont_stop

Run code without stopping

false

FALSE, with a cause of failure.

get_name_in_parent

Get the name of a variable in the parent frame

is2

Alternative version of is

merge.list

Merge two lists

merge_dots_with_list

Merge ellipsis args with a list.

NA, with a cause of failure.

parenthesize

Wrap a string in brackets

print.vector_with_cause

Print methods for objects with a cause attribute

print_and_capture

Print a variable and capture the output

safe_deparse

Safe version of deparse

set_cause

Set a cause and return the input

strip_attributes

Strip all attributes from a variable

use_first

Only use the first element of a vector

assertive.base

A Lightweight Core of the 'assertive' Package

v0.0-9

GPL (>= 3)

Authors

Richard Cotton [aut, cre], Sunkyu Choi [trl], Ivanka Skakun [trl], Gergely Dar<c3><b3>czi [trl], Anton Antonov [trl], Hisham Ben Hamidane [trl], Anja Billing [trl], Aditya Bhagwat [trl], Rasmus B<c3><a5><c3><a5>th [trl], Mine Cetinkaya-Rundel [trl], Aspasia Chatziefthymiou [trl]

Initial release

2021-02-07

assertive.base

Functions (22)

assertive.base

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