context("assignments and updates") cars$dist %>% kdensity(kernel = "gamma") -> obj expect_equal(obj$start_str, "uniform") update(obj, start = "gamma") expect_equal(obj$start_str, "gamma") obj[["start"]] <- "gaussian" expect_equal(obj$start_str, "gaussian") obj$start <- "gumbel" expect_equal(obj$start_str, "gumbel")