helper function that capture all signal messages into a vector it can be used in unit tests to check if the function sent proper messages — capture_signal_messages • battery

helper function that capture all signal messages into a vector it can be used in unit tests to check if the function sent proper messages

Usage

capture_signal_messages(expr, signal, session = NULL)

Arguments

expr: - any expression
signal: - charcater vector with signals that should be captured
session: - optional shiny session used to find the exception handlers