context("Ryacas init script") test_that("Ryacas init script", { path <- system.file(package = "Ryacas", "yacas") invisible(capture.output(yacas_init_force_path(path, ryacas_init = FALSE))) # Test it does not work # yac_core("4+4") invisible(capture.output(yacas_init_force_path(path, ryacas_init = TRUE))) # Test it works # yac_core("4+4") expect_equal(2, 1+1) })