create_temp_rproj <- function() { temp_file <- tempfile(pattern = "test", fileext = ".Rproj") yaml::write_yaml(list(PackageRoxygenize = NULL), temp_file) return(temp_file) } test_that( "enable_roxygenize function updates the .Rproj file correctly" , { # Create a temporary .Rproj file temp_rproj <- create_temp_rproj() withr::with_options( c("usethis.quiet" = TRUE), { enable_roxygenize(path = temp_rproj) } ) updated_content <- yaml::read_yaml(temp_rproj) expect_equal( updated_content[["PackageRoxygenize"]], "rd,collate,namespace" ) unlink(temp_rproj) }) test_that("enable_roxygenize function prints correct messages", { temp_rproj <- create_temp_rproj() output <- capture.output(enable_roxygenize(path = temp_rproj)) expect_true(any(grepl("Reading", output))) expect_true(any(grepl("Enable roxygen2", output))) expect_true(any(grepl("Done", output))) unlink(temp_rproj) })