### New tests for PR #33
testthat::context("#33")

testthat::test_that("Test that power_df is actually used", {
  data(MIsim, package = "rsimsum")
  s1 <- simsum(
    data = MIsim,
    estvarname = "b",
    true = 0.5,
    se = "se",
    methodvar = "method",
    control = list(power_df = NULL)
  )
  s2 <- simsum(
    data = MIsim,
    estvarname = "b",
    true = 0.5,
    se = "se",
    methodvar = "method",
    control = list(power_df = 3)
  )
  testthat::expect_false(
    object = identical(
      x = tidy(s1)$est[tidy(s1)$stat == "power"],
      y = tidy(s2)$est[tidy(s2)$stat == "power"]
    )
  )

  s3 <- simsum(
    data = MIsim,
    estvarname = "b",
    true = 0.5,
    se = "se",
    methodvar = "method"
  )
  testthat::expect_false(
    object = identical(
      x = tidy(s3)$est[tidy(s3)$stat == "power"],
      y = tidy(s2)$est[tidy(s2)$stat == "power"]
    )
  )
  testthat::expect_identical(
    object = tidy(s1)$est[tidy(s1)$stat == "power"],
    expected = tidy(s3)$est[tidy(s3)$stat == "power"]
  )

  s4 <- simsum(
    data = MIsim,
    estvarname = "b",
    true = 0.5,
    se = "se",
    methodvar = "method",
    control = list(power_df = 1000)
  )
  testthat::expect_identical(
    object = tidy(s1)$est[tidy(s1)$stat == "power"],
    expected = tidy(s4)$est[tidy(s4)$stat == "power"]
  )
})