Nothing
context("test-ari.R")
test_that("error (only) for incorrect input", {
mat <- matrix(1)
mat_zero <- matrix(c(1, 0, 1, 1), 2, 2)
expect_error(ari('a', 1), 'is_matrix')
expect_error(ari(matrix('a'), 1), 'is.numeric')
expect_error(ari(matrix(-1), 1), 'is_greater_than_or_equal_to')
expect_error(ari(matrix(1.4), 1), 'is_equal_to')
expect_error(ari(mat, 'a'), 'is_a_double')
expect_error(ari(mat, 1), 'is_proportion')
expect_error(ari(mat, 0), 'is_proportion')
expect_error(ari(mat, 2), 'is_proportion')
expect_error(ari(mat, -1), 'is_proportion')
expect_error(ari(mat, 0.5, 'a'), 'is_a_number')
expect_error(ari(mat, 0.5, -1), 'is_greater_than_or_equal_to')
expect_type(suppressWarnings(ari(mat_zero)), 'list')
})
test_that("correct output class", {
mat <- matrix(c(4,5))
alpha <- 0.05
expect_type(
suppressWarnings(ari(mat = mat, alpha = alpha)),
'list'
)
expect_length(
suppressWarnings(ari(mat = mat, alpha = alpha)),
4
)
expect_is(suppressWarnings(ari(mat = mat, alpha = alpha)),
'ari'
)
})
test_that("correct known result", {
set.seed(1234)
mat <- matrix(c(4, 5, 3, 3, 8, 4), ncol = 3, byrow = TRUE)
reference <-
structure(list(
ari = structure(-0.03, ci = c(lower = -0.13, upper = 0.07)),
input = list(
mat = structure(c(4, 3, 5, 8, 3, 4), .Dim = 2:3),
alpha = 0.05
),
partitions = list(
c(
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L,
2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L
),
c(
1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L,
2L, 2L, 2L, 2L, 3L, 3L, 3L, 3L, 3L, 3L, 3L
)
),
p_values = c(
test_ari = 4.231622463546e-07,
test_ari_permutation = 7.000000e-03
)
),
class = "ari")
actual <- suppressWarnings(ari(mat = mat))
expect_equal(actual, reference)
})
test_that("Steinley known result", {
set.seed(1234)
mat <- matrix(c(2, 1, 0, 0, 2, 1), ncol = 3, byrow = TRUE)
reference <- structure(
list(
ari = structure(0.1176,
ci = c(lower = -0.4107, upper = 0.646)
),
input = list(
mat = structure(c(2, 0, 1, 2, 0, 1), .Dim = 2:3),
alpha = 0.05
),
partitions = list(
c(1L, 1L, 1L, 2L, 2L, 2L),
c(1L, 1L, 2L, 2L, 2L, 3L)
),
p_values = c(test_ari = 0.331260291770029, test_ari_permutation = 1)
),
class = "ari"
)
actual <- suppressWarnings(ari(mat = mat, digits = 4))
expect_equal(actual, reference)
})
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