tests/testthat/test-net_repro_rate.R

In jonesor/Rage: Life History Metrics from Matrix Population Models

test_that("net_repro_rate works correctly", {
  x <- net_repro_rate(mat_u, mat_f)
  x_start <- net_repro_rate(mat_u, mat_f, method = "start")
  x_zero <- suppressWarnings(net_repro_rate(mat_u_zero, mat_f))
  x_singular <- net_repro_rate(mat_u_singular, mat_f)
  x_named <- net_repro_rate(mat_u_named, mat_f_named, start = "sm")

  expect_length(x, 1L)
  expect_gt(x, 0)
  expect_length(x_start, 1)
  expect_gt(x_start, 0)
  expect_identical(x_zero, 0)
  expect_identical(x_singular, NA_real_)
  expect_identical(x, x_named)
})

test_that("net_repro_rate warns and fails gracefully", {
  expect_warning(net_repro_rate(mat_u_survissue, mat_f))
  expect_error(net_repro_rate(mat_u_na, mat_f))
  expect_error(net_repro_rate(mat_u, mat_f_na))
  expect_error(net_repro_rate(mat_u, mat_f, method = "eigen"))
  expect_error(net_repro_rate(mat_u_named, mat_f, start = "sm"))
  expect_error(net_repro_rate(mat_u, mat_f_named, start = "sm"))
  expect_error(net_repro_rate(mat_u_named, mat_f_named,
    start = "invalid stage"
  ))
})