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testContains

assert/check/test/Contains


Description

Validation checks to test if given elements are contained in a set.

Usage

testContains(
  object,
  elements,
  errormsg = "elements are not contained in the set"
)

checkContains(
  object,
  elements,
  errormsg = "elements are not contained in the set"
)

assertContains(
  object,
  elements,
  errormsg = "elements are not contained in the set"
)

Arguments

object

object to test

elements

elements to check

errormsg

error message to overwrite default if check fails

Value

If check passes then assert returns object invisibly and test/check return TRUE. If check fails, assert stops code with error, check returns an error message as string, and test returns FALSE.

Examples

testContains(Set$new(1,2,3), c(1,2))
testContains(Set$new(1,2,3), c(3,4))

set6

R6 Mathematical Sets Interface

v0.2.1
MIT + file LICENSE
Authors
Raphael Sonabend [aut, cre] (<https://orcid.org/0000-0001-9225-4654>), Franz Kiraly [aut]
Initial release

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