library(testthat)

# Test Cases
test_that("bgsd funcbgsdon calculates BGSD correctly", {
  # Create sample data
  ## Non-ordered
  set.seed(123)
  pop <- round(rnorm(25, 1000, 300))
  est <- rbinom(25, 1000, .065)
  se <- rbinom(25, 100, .045)
  ordered <-rep(0, 25)
  fav <- rep(1, 25)
  scale <- rep(100, 25)
  ref <- rep(0, 25)
  ref[sample(25, 1)] <- 1

  # Call the bgsd function
  result <- bgsd(pop = pop,
                est = est,
                se = se,
                scaleval = scale)

  # Expected values
  expected_bgsd <- 6.7969351

  # Compare the calculated values with the expected values
  expect_equal(result$estimate, expected_bgsd, tolerance = 1e-4)
})