tests/testthat/test-utility_functions.R

In biometryassist: Functions to Assist Design and Analysis of Agronomic Experiments

test_that("quiet supresses output", {
    expect_output(quiet(print("Hello")), NA)
})

test_that("Package message prints on load", {
    rlang::local_interactive(value = TRUE)
    expect_snapshot(biometryassist:::.onAttach(pkg = "biometryassist"))
})

test_that("Output prints if crayon is not installed", {
    rlang::local_interactive(value = TRUE)
    local_mocked_bindings(is_installed = function(...) FALSE)
    expect_output(print(biometryassist:::.onAttach(pkg = "biometryassist")))
})