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Tip revision: f89b39f64b7327bb8acc31033cf6a67537a2ded3 authored by Lisa Amrhein on 29 March 2022, 20:50:10 UTC
version 1.0.3
Tip revision: f89b39f
test-discrete-sum.R 

test_that("Discrete probabilities sum to unity", {
  expect_equal(sum(dpb(0:100, 5, 3, 20)), 1)
  expect_equal(sum(dpb(x = 0:4000, alpha = 1.05, beta = 5.5, c = 709)), 1)
  expect_equal(sum(dpb(x = 0:4000, alpha = 1.05, beta = 5.5, c = 2009)), 1)
  expect_equal(sum(dpb(x = 0:4000, alpha = 1.05, beta = 5.5, c = 4009)), 1)
})