# test_that("estimate_smooth", {
#   skip_on_cran()
#   skip_if_not_installed("rstanarm")
#   set.seed(333)
#
#   model <-
#     suppressWarnings(
#       rstanarm::stan_gamm4(
#         Sepal.Width ~ s(Petal.Length),
#         data = iris,
#         refresh = 0,
#         iter = 200,
#         chains = 2,
#         seed = 333
#       )
#     )
#   estim <- estimate_smooth(model)
#   expect_equal(ncol(estim), 6)
#
#   model <-
#     suppressWarnings(
#       rstanarm::stan_glm(
#         Sepal.Width ~ poly(Petal.Length, 2),
#         data = iris,
#         refresh = 0,
#         iter = 200,
#         chains = 2,
#         seed = 333
#       )
#     )
#   estim <- estimate_smooth(model)
#   expect_equal(c(nrow(estim), ncol(estim)), c(2, 6))
#
#   model <-
#     suppressWarnings(
#       rstanarm::stan_glm(
#         Sepal.Width ~ Species * poly(Petal.Length, 2),
#         data = iris,
#         refresh = 0,
#         iter = 200,
#         chains = 2,
#         seed = 333
#       )
#     )
#   estim <- estimate_smooth(model)
#   expect_equal(ncol(estim), 6)
#   estim <- estimate_smooth(model, levels = "Species")
#   expect_equal(ncol(estim), 7)
# })
#