test_that("cat_line", { expect_snapshot( cat_line("This is ", "a ", "line of text.") ) tmp <- tempfile() on.exit(unlink(tmp), add = TRUE) cat_line("This is ", "a ", "line of text.", file = tmp) exp <- "This is a line of text." expect_equal(readLines(tmp, warn = FALSE), exp) local_reproducible_output(crayon = TRUE) expect_snapshot({ cat_line("This is ", "a ", "line of text.", col = "red") cat_line("This is ", "a ", "line of text.", background_col = "green") }) }) test_that_cli(configs = c("plain", "unicode"), "cat_bullet", { expect_snapshot({ cat_bullet(letters[1:5]) }) }) test_that_cli(configs = c("plain", "unicode"), "cat_boxx", { expect_snapshot({ cat_boxx("foo") }) }) test_that_cli(configs = c("plain", "unicode"), "cat_rule", { expect_snapshot(local({ withr::local_options(cli.width = 20) cat_rule("title") })) }) test_that_cli(configs = c("plain", "unicode"), "cat_print", { expect_snapshot({ cat_print(boxx("")) }) expect_snapshot(local({ tmp <- tempfile() on.exit(unlink(tmp), add = TRUE) expect_silent(cat_print(boxx(""), file = tmp)) cat(readLines(tmp, warn = FALSE), sep = "\n") })) })