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Skip other tests that rely on the sn package if it is not installed. #74

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merged 1 commit into from
Aug 20, 2024
Merged

Skip other tests that rely on the sn package if it is not installed. #74

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8 changes: 8 additions & 0 deletions tests/testthat/test-dev.R
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Original file line number Diff line number Diff line change
Expand Up @@ -767,6 +767,7 @@ test_that("student deviance", {
})

test_that("skewnorm missing values", {
skip_if_not_installed("sn")
expect_identical(dev_skewnorm(logical(0), integer(0), numeric(0), numeric(0)), numeric(0))
expect_identical(dev_skewnorm(NA, 1, 1, 1), NA_real_)
expect_identical(dev_skewnorm(1, NA, 1, 1), NA_real_)
Expand All @@ -775,6 +776,7 @@ test_that("skewnorm missing values", {
})

test_that("skewnorm known values", {
skip_if_not_installed("sn")
expect_identical(dev_skewnorm(1, 1), 0)
expect_identical(dev_skewnorm(1, 1, 1), 0)
expect_equal(dev_skewnorm(1, 1, 1, 1), 0.398456311678723)
Expand All @@ -800,13 +802,15 @@ test_that("skewnorm known values", {
})

test_that("skewnorm vectorized", {
skip_if_not_installed("sn")
expect_equal(dev_skewnorm(0:3, 2, 0.1, 0), c(400, 100, 0, 100))
expect_equal(dev_skewnorm(c(0, 1, 3, 0), 3, 0.5, 0.5), c(47.9668417319782, 22.3177579563216, 0.137683650077409, 47.9668417319782))
expect_equal(dev_skewnorm(0:3, 0:3, rep(1, 4), 0), rep(0, 4))
expect_equal(dev_skewnorm(0:3, 3:0, 0:3, seq(0, 1, length.out = 4)), c(Inf, 1.67133656780082, 0.00816257443560442, 0.357669508605733))
})

test_that("skewnorm vectorized missing values", {
skip_if_not_installed("sn")
expect_equal(dev_skewnorm(c(NA, 1), 0:1, 0:1, 0:1), c(NA, 0.398456311678723))
expect_equal(dev_skewnorm(c(0, NA), 0:1, 1:2, 0:1), c(0, NA))
expect_equal(dev_skewnorm(c(0:1), c(NA, 1), 1:2, 0:1), c(NA, 0.398456311678724))
Expand All @@ -818,18 +822,21 @@ test_that("skewnorm vectorized missing values", {
})

test_that("skewnorm res", {
skip_if_not_installed("sn")
expect_equal(dev_skewnorm(10, 0.5, 0.5), dev_skewnorm(10, 0.5, 0.5, res = TRUE)^2)
expect_equal(dev_skewnorm(0:1, c(0.3, 0.6), 0.5), dev_skewnorm(0:1, c(0.3, 0.6), 0.5, res = TRUE)^2)
})

test_that("skewnorm log_lik", {
skip_if_not_installed("sn")
expect_equal(
dev_skewnorm(0:1, 1:2, 2:3, shape = 0),
2 * (log_lik_skewnorm(0:1, 0:1, 2:3, shape = 0) - log_lik_skewnorm(0:1, 1:2, 2:3, shape = 0))
)
})

test_that("skewnorm ran", {
skip_if_not_installed("sn")
set.seed(101)
samples <- ran_skewnorm(100000, 3, 0.5, 0.5)
expect_equal(mean(samples), 3.17851201086154)
Expand All @@ -840,6 +847,7 @@ test_that("skewnorm ran", {
})

test_that("skewnorm deviance", {
skip_if_not_installed("sn")
samples <- ran_skewnorm(1000, 3, 0.5, 0)
mod <- glm(samples ~ 1, family = gaussian)
deviance <- sum(dev_skewnorm(samples, coef(mod)[1]))
Expand Down
3 changes: 3 additions & 0 deletions tests/testthat/test-log-lik.R
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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,7 @@ test_that("beta_binom log_lik", {
})

test_that("skewnorm missing values", {
skip_if_not_installed("sn")
expect_identical(log_lik_skewnorm(numeric(0), numeric(0), numeric(0), numeric(0)), numeric(0))
expect_identical(log_lik_skewnorm(1, numeric(0)), numeric(0))
expect_identical(log_lik_skewnorm(1, 1, sd = numeric(0)), numeric(0))
Expand All @@ -204,6 +205,7 @@ test_that("skewnorm missing values", {
})

test_that("skewnorm known values", {
skip_if_not_installed("sn")
expect_equal(log_lik_skewnorm(0.5, 3), -4.04393853320467)
expect_equal(log_lik_skewnorm(0.5, 3, 0), -Inf)
expect_equal(log_lik_skewnorm(0.5, 3, 1, -4), -3.35079135264473)
Expand All @@ -220,6 +222,7 @@ test_that("skewnorm known values", {
})

test_that("skewnorm vectorized", {
skip_if_not_installed("sn")
expect_equal(
log_lik_skewnorm(0:3, 2, 0.5, 0),
c(-8.22579135264473, -2.22579135264473, -0.225791352644727, -2.22579135264473)
Expand Down
1 change: 1 addition & 0 deletions tests/testthat/test-ran.R
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Original file line number Diff line number Diff line change
Expand Up @@ -242,6 +242,7 @@ test_that("ran_beta_binom", {
})

test_that("ran_skewnorm", {
skip_if_not_installed("sn")
expect_error(ran_skewnorm(NA_integer_))
expect_error(ran_skewnorm(NULL))
expect_error(ran_skewnorm(integer(0)))
Expand Down
1 change: 1 addition & 0 deletions tests/testthat/test-res.R
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Original file line number Diff line number Diff line change
Expand Up @@ -575,6 +575,7 @@ test_that("res_beta_binom", {
})

test_that("res_skewnorm", {
skip_if_not_installed("sn")
expect_identical(res_skewnorm(integer(0), integer(0), integer(0)), numeric(0))
expect_identical(res_skewnorm(NA, 1, 1, 1), NA_real_)
expect_identical(res_skewnorm(1, NA, 1, 1), NA_real_)
Expand Down
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