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.