context("Printing")

set.seed(4354)
x_beta <- rtrunc(10, family = "beta", shape1 = 3, shape2 = 2)
x_bino <- rtrunc(10, family = "binomial", size = 3, prob = .2)
x_chis <- rtrunc(10, family = "chisq", df = 12)
x_cber <- rtrunc(10, family = "contbern", lambda = .8)
x_expo <- rtrunc(10, family = "exp", rate = 12)
x_gam1 <- rtrunc(10, family = "gamma", shape = 8, rate = 5)
x_gam2 <- rtrunc(10, family = "gamma", shape = 8, scale = 5)
x_igm1 <- rtrunc(10, family = "invgamma", shape = 8, rate = 5)
x_igm2 <- rtrunc(10, family = "invgamma", shape = 8, scale = 5)
x_inor <- rtrunc(10, family = "invgauss", m = 5, s = 4)
x_norm <- rtrunc(10, family = "normal", mean = 23, sd = 5)
x_lnrm <- rtrunc(10, family = "lognormal", meanlog = 23, sdlog = 5)
x_nbin <- rtrunc(10, family = "nbinom", size = 5, prob = .3)
x_pois <- rtrunc(10, family = "poisson", lambda = 85)

test_that("Printing options are respected", {

  # Check if default printing hides attributes ------------- #

  expect_length(capture_output_lines(attributes(print(x_beta))), 2)
  expect_length(capture_output_lines(attributes(print(x_bino))), 1)
  expect_length(capture_output_lines(attributes(print(x_chis))), 2)
  expect_length(capture_output_lines(attributes(print(x_cber))), 2)
  expect_length(capture_output_lines(attributes(print(x_expo))), 2)
  expect_length(capture_output_lines(attributes(print(x_gam1))), 2)
  expect_length(capture_output_lines(attributes(print(x_gam2))), 2)
  expect_length(capture_output_lines(attributes(print(x_igm1))), 2)
  expect_length(capture_output_lines(attributes(print(x_igm2))), 2)
  expect_length(capture_output_lines(attributes(print(x_inor))), 2)
  expect_length(capture_output_lines(attributes(print(x_norm))), 2)
  expect_length(capture_output_lines(attributes(print(x_lnrm))), 2)
  expect_length(capture_output_lines(attributes(print(x_nbin))), 1)
  expect_length(capture_output_lines(attributes(print(x_pois))), 1)

  # Check if details=TRUE displays the attributes ---------- #

  expect_output(print(x_beta, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_bino, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_chis, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_cber, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_expo, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_gam1, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_gam2, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_igm1, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_igm2, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_inor, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_norm, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_lnrm, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_nbin, details = TRUE), 'attr\\(,\"parameters\"\\)')
  expect_output(print(x_pois, details = TRUE), 'attr\\(,\"parameters\"\\)')
})