function_coverage {covr}

Calculate test coverage for a specific function.

Description

Calculate test coverage for a specific function.

Usage

function_coverage(fun, code = NULL, env = NULL, enc = parent.frame())

Arguments

fun

name of the function.

code

expressions to run.

env

environment the function is defined in.

enc

the enclosing environment which to run the expressions.

Examples

add <- function(x, y) { x + y }
function_coverage(fun = add, code = NULL) # 0% coverage
function_coverage(fun = add, code = add(1, 2) == 3) # 100% coverage