test_that("`dplyr_legacy_locale()` is `FALSE` by default", { expect_false(dplyr_legacy_locale()) }) test_that("`dplyr_legacy_locale()` respects `dplyr.legacy_locale`", { local_options(dplyr.legacy_locale = TRUE) expect_true(dplyr_legacy_locale()) local_options(dplyr.legacy_locale = 1) expect_snapshot(error = TRUE, { dplyr_legacy_locale() }) })