# Offline tests (no network). test_that("acep_extract extrae las palabras clave del texto", { out <- acep_extract("hola mundo cruel", c("mund", "cru")) expect_type(out, "character") expect_true(grepl("mundo", out)) expect_true(grepl("cruel", out)) }) test_that("acep_extract devuelve NA real para entradas NA", { out <- acep_extract(c("hola mundo", NA), "mund") expect_true(is.na(out[[2]])) })