# kmg01 functions ----

test_that("kmg01 works as expected", {
  withr::with_options(opts_partial_match_old, {
    filter_data <- dunlin::log_filter(syn_data, PARAMCD == "OS", "adtte")
    pre_data <- expect_silent(kmg01_pre(filter_data, dataset = "adtte"))
    raw_res <- expect_silent(kmg01_main(pre_data, dataset = "adtte"))
    expect_true(ggplot2::is.ggplot(raw_res))
  })
})

# kmg01 ----

test_that("kmg01 works as expected with custom color set", {
  skip_on_os("windows")
  withr::with_options(opts_partial_match_old, {
    col <- c(
      "A: Drug X" = "black",
      "B: Placebo" = "blue",
      "C: Combination" = "gray"
    )

    filter_data <- dunlin::log_filter(syn_data, PARAMCD == "OS", "adtte")
    res <- expect_silent(run(kmg01, filter_data, dataset = "adtte", col = col))
    expect_true(ggplot2::is.ggplot(res))
    res <- expect_silent(run(kmg01, filter_data, dataset = "adtte", col = unname(col)))
    expect_true(ggplot2::is.ggplot(res))
  })
})

test_that("kmg01 works if change pvalue, ties and conf level", {
  skip_on_os("windows")
  withr::with_options(opts_partial_match_old, {
    filter_data <- dunlin::log_filter(syn_data, PARAMCD == "OS", "adtte")
    res <- expect_silent(run(kmg01, filter_data,
      dataset = "adtte",
      pval_method = "log-rank",
      ties = "efron",
      conf_level = 0.99
    ))
    expect_true(ggplot2::is.ggplot(res))
  })
})


test_that("kmg01 works if change annotation position", {
  skip_on_os("windows")
  withr::with_options(opts_partial_match_old, {
    filter_data <- dunlin::log_filter(syn_data, PARAMCD == "OS", "adtte")
    res <- expect_silent(run(kmg01, filter_data,
      dataset = "adtte", annot_surv_med = FALSE, annot_coxph = TRUE,
      control_annot_coxph = control_coxph_annot(x = 0.78, y = 0.9)
    ))
    expect_true(ggplot2::is.ggplot(res))
  })
})


test_that("kmg01 works for stratified analysis", {
  skip_on_os("windows")
  withr::with_options(opts_partial_match_old, {
    filter_data <- dunlin::log_filter(syn_data, PARAMCD == "OS", "adtte")
    res <- expect_silent(run(kmg01, filter_data,
      dataset = "adtte", annot_surv_med = FALSE,
      control_annot_coxph = tern::control_coxph_annot(x = 0.4, y = 0.5),
      control_annot_surv_med = tern::control_surv_med_annot(x = 0.99, y = 0.7),
      strata = c("STRATA1", "STRATA2")
    ))
    expect_true(ggplot2::is.ggplot(res))
  })
})