Nothing
set.seed(8838383)
data <- dreamer_data_linear(n_cohorts = c(10, 20, 30), c(1, 3, 5), 1, 2, 2)
mcmc <- dreamer_mcmc(
data,
lin = model_linear(
mu_b1 = 0,
sigma_b1 = 1,
mu_b2 = 0,
sigma_b2 = 1,
shape = 1,
rate = .01,
w_prior = .5
),
quad = model_quad(
mu_b1 = 0,
sigma_b1 = 1,
mu_b2 = 0,
sigma_b2 = 1,
mu_b3 = 0,
sigma_b3 = 1,
shape = 1,
rate = .01,
w_prior = .5
),
n_iter = 100,
n_chains = 1,
silent = TRUE,
convergence_warn = FALSE
)
times <- c(0, 10)
t_max <- max(times)
data_long <- dreamer_data_linear(
n_cohorts = c(10, 25, 30),
dose = c(0, 2, 4),
b1 = .5,
b2 = 3,
sigma = .5,
longitudinal = "linear",
a = .5,
times = times,
t_max = t_max
)
mcmc_long <- dreamer_mcmc(
data_long,
lin = model_linear(
mu_b1 = 0,
sigma_b1 = 1,
mu_b2 = 0,
sigma_b2 = 1,
shape = 1,
rate = .01,
w_prior = .5,
longitudinal = model_longitudinal_linear(0, 1, t_max = t_max)
),
quad = model_quad(
mu_b1 = 0,
sigma_b1 = 1,
mu_b2 = 0,
sigma_b2 = 1,
mu_b3 = 0,
sigma_b3 = 1,
shape = 1,
rate = .01,
w_prior = .5,
longitudinal = model_longitudinal_linear(0, 1, t_max = t_max)
),
n_iter = 100,
n_chains = 1,
silent = TRUE,
convergence_warn = FALSE
)
gg_save <- function(plot, filename, ...) {
temp_dir <- tempdir()
filename <- fs::path(temp_dir, filename)
ggplot2::ggsave(filename, plot, width = 7, height = 7, ...)
filename
}
test_that("plot works", {
out <- plot(mcmc, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "plot_works.png"))
})
test_that("plot.dreamer works", {
out <- plot(mcmc$lin, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "plot_dreamer_works.png"))
})
test_that("plot with data", {
out <- plot(mcmc, data = data, n_smooth = 5)
expect_s3_class(out, "ggplot")
# with aggregated data
data_sum <- data %>%
dplyr::group_by(dose) %>%
dplyr::summarize(response = mean(response), n = n(), .groups = "drop")
out <- plot(mcmc, data = data_sum, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "plot_with_data_sum.png"))
expect_snapshot_file(gg_save(out, "plot_with_data.png"))
})
test_that("predictive plots", {
out <- plot(mcmc, predictive = 10, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "predictive_plot.png"))
})
test_that("longitudinal plots", {
out <- plot(mcmc_long$lin, times = c(0, t_max), n_smooth = 5)
expect_s3_class(out, "ggplot")
out_pred <- plot(
mcmc_long,
times = c(0, t_max),
predictive = 10,
data = data_long,
n_smooth = 5
)
expect_s3_class(out_pred, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "longitudinal.png"))
expect_snapshot_file(gg_save(out_pred, "longitudinal_data_predictive.png"))
})
test_that("plots comparison", {
out <- plot_comparison(mcmc, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "compare.png"))
})
test_that("plots comparison compare data", {
out <- plot_comparison(mcmc, data = data, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "compare_data.png"))
})
test_that("plots comparison compare custom", {
out <- plot_comparison(mod1 = mcmc$lin, mod2 = mcmc$quad, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "compare_custom.png"))
})
test_that("plots comparison compare longitudinal", {
out <- plot_comparison(mcmc_long, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "compare_longitudinal.png"))
})
test_that("plots comparison compare longitudinal multiple times", {
out <- plot_comparison(mcmc_long, times = 1:3, doses = 2, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "compare_longitudinal_mulitiple_times.png"))
})
test_that("plots comparison compare longitudinal single time", {
out <- plot_comparison(mod1 = mcmc_long$lin, doses = 2, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(
suppressMessages(gg_save(out, "compare_longitudinal_single_time.png"))
)
})
test_that("traceplots work", {
temp_dir <- tempdir()
path <- fs::path(temp_dir, "traceplots.png")
png(path)
expect_null(plot_trace(mcmc))
dev.off()
skip_on_cran()
skip_on_ci()
expect_snapshot_file(path)
})
test_that("traceplots work single model", {
temp_dir <- tempdir()
path <- fs::path(temp_dir, "traceplots_single.png")
png(path)
expect_null(plot_trace(mcmc$lin))
dev.off()
skip_on_cran()
skip_on_ci()
expect_snapshot_file(path)
})
test_that("independent predictive plot", {
data <- dreamer_data_linear(n_cohorts = c(10, 20, 30), c(1, 3, 5), 1, 2, 2)
mcmc <- dreamer_mcmc(
data,
lin = model_independent(0, 10, 1, .01),
n_iter = 100,
n_chains = 1,
silent = TRUE,
convergence_warn = FALSE
)
out <- plot(mcmc, predictive = 10, data = data, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "independent_predictive.png"))
})
test_that("dose adjusted plot", {
out <- plot(mcmc, reference_dose = 0, n_smooth = 5)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "reference_dose.png"))
})
test_that("dreamer_plot_prior", {
out <- dreamer_plot_prior(
n_samples = 1e2,
doses = 1:3,
mod = model_linear(0, 1, 0, 1, 1, .01)
)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "prior.png"))
})
test_that("dreamer_plot_prior longitudinal single timepoint", {
out <- dreamer_plot_prior(
n_samples = 1e2,
doses = 1:3,
mod = model_linear(
mu_b1 = 0,
sigma_b1 = 1,
mu_b2 = 0,
sigma_b2 = 1,
shape = 1,
rate = .01,
longitudinal = model_longitudinal_linear(0, 1, t_max = 5)
),
times = 1
)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "prior_longitudinal_single.png"))
})
test_that("dreamer_plot_prior longitudinal multiple timepoints", {
out <- dreamer_plot_prior(
n_samples = 1e2,
doses = 1:3,
mod = model_linear(
mu_b1 = 0,
sigma_b1 = 1,
mu_b2 = 0,
sigma_b2 = 1,
shape = 1,
rate = .01,
longitudinal = model_longitudinal_linear(0, 1, t_max = 5)
),
times = 1:3
)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "prior_longitudinal_multiple.png"))
})
test_that("dreamer_plot_prior plot draws", {
out <- dreamer_plot_prior(
n_samples = 1e2,
doses = 1:3,
mod = model_linear(0, 1, 0, 1, 1, .01),
plot_draws = TRUE
)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "prior_draws.png"))
})
test_that("dreamer_plot_prior plot draws longitudinal one timepoint", {
out <- dreamer_plot_prior(
n_samples = 1e2,
doses = 1:3,
mod = model_linear(
mu_b1 = 0,
sigma_b1 = 1,
mu_b2 = 0,
sigma_b2 = 1,
shape = 1,
rate = .01,
longitudinal = model_longitudinal_linear(0, 1, t_max = 5)
),
times = 1,
plot_draws = TRUE
)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "prior_draws_longitudinal_single.png"))
})
test_that("dreamer_plot_prior plot draws longitudinal multiple timepoints", {
out <- dreamer_plot_prior(
n_samples = 1e2,
doses = 1:3,
mod = model_linear(
mu_b1 = 0,
sigma_b1 = 1,
mu_b2 = 0,
sigma_b2 = 1,
shape = 1,
rate = .01,
longitudinal = model_longitudinal_linear(0, 1, t_max = 5)
),
times = 1:3,
plot_draws = TRUE
)
expect_s3_class(out, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "prior_draws_longitudinal_multiple.png"))
})
test_that("bar_width for single dose", {
expect_equal(bar_width(1), 0.1)
})
test_that("binary plot with data", {
data <- dreamer_data_linear_binary(
n_cohorts = c(10, 20, 30),
dose = c(1, 3, 5),
b1 = - 1,
b2 = .5,
link = "logit"
)
mcmc <- dreamer_mcmc(
data,
lin = model_linear_binary(
mu_b1 = 0,
sigma_b1 = 3,
mu_b2 = 0,
sigma_b2 = 3,
link = "logit"
),
n_iter = 100,
n_chains = 1,
silent = TRUE,
convergence_warn = FALSE
)
out <- plot(mcmc, data = data, n_smooth = 5)
expect_s3_class(out, "ggplot")
# with aggregated data
data_sum <- data %>%
dplyr::group_by(dose) %>%
dplyr::summarize(response = sum(response), n = n(), .groups = "drop")
out_sum <- plot(mcmc, data = data_sum, n_smooth = 5)
expect_s3_class(out_sum, "ggplot")
skip_on_cran()
skip_on_ci()
expect_snapshot_file(gg_save(out, "binary_data.png"))
expect_snapshot_file(gg_save(out_sum, "binary_data_sum.png"))
})
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