testMessage: Test if Message Produced

Description Usage Arguments Value Examples

Description

Tests if a given expression produces a message.

Usage

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Arguments

expr

expression to test.

Value

TRUE if a message is prodcued, FALSE otherwise.

Examples

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msgFun <- function() message("Test Function")
noMsgFun <- function() return("Test Function")
testMessage(msgFun()) # TRUE
testMessage(noMsgFun()) # FALSE

RaphaelS1/RSmisc documentation built on June 7, 2019, 8:20 p.m.