Nothing
context("Stat Cubes")
test_that("calculation of break_values works", {
calc_func <- function(x) matrix(x, ncol = 1)
stat <- create_jaatha_stat("cube", calc_func, poisson = FALSE, breaks = .5)
expect_equal(stat$generate_data_opts(1:20), list(break_values = list(10.5)))
stat <- create_jaatha_stat("cube", calc_func, poisson = FALSE,
breaks = c(.25, .5, .75))
expect_equal(stat$generate_data_opts(1:20),
list(break_values = list(c(5.75, 10.5, 15.25))))
calc_func <- function(x) matrix(x, ncol = 2)
stat <- create_jaatha_stat("cube", calc_func, poisson = FALSE, breaks = .5)
expect_equal(stat$generate_data_opts(1:20),
list(break_values = list(5.5, 15.5)))
stat <- create_jaatha_stat("cube", calc_func, poisson = FALSE,
breaks = c(.25, .75))
expect_equal(stat$generate_data_opts(1:20),
list(break_values = list(c(3.25, 7.75), c(13.25, 17.75))))
expect_error(create_jaatha_stat("cube", calc_func,
poisson = FALSE, breaks = -1))
expect_error(create_jaatha_stat("cube", calc_func,
poisson = FALSE, breaks = 2))
})
test_that("calculation of break_values supports vectors", {
stat <- create_jaatha_stat("cube", I, poisson = FALSE, breaks = .5)
expect_equal(stat$generate_data_opts(1:20), list(break_values = list(10.5)))
stat <- create_jaatha_stat("cube", I, poisson = FALSE,
breaks = c(.25, .5, .75))
expect_equal(stat$generate_data_opts(1:20),
list(break_values = list(c(5.75, 10.5, 15.25))))
})
test_that("generation of cubes works", {
value <- c(1:6, 1:6, 1:6)
calc_func <- function(x) matrix(x, ncol = 3)
opts <- list(break_values = list(1:2 + .5, 3.5, c(1, 3, 5) + .5))
stat <- create_jaatha_stat("cube", calc_func, poisson = FALSE)
cube <- array(stat$calculate(value, opts), c(3, 2, 4))
expect_equal(sum(cube), 6)
expect_equal(cube[1, 1, 1], 1)
expect_equal(cube[2, 1, 2], 1)
expect_equal(cube[3, 1, 2], 1)
expect_equal(cube[3, 2, 3], 2)
expect_equal(cube[3, 2, 4], 1)
# 2D
value <- c(1:6, 1:6)
calc_func <- function(x) matrix(x, ncol = 2)
opts <- list(break_values = list(1:2 + .5, 3.5))
stat <- create_jaatha_stat("cube", calc_func, poisson = FALSE)
cube <- array(stat$calculate(value, opts), c(3, 2))
expect_equal(sum(cube), 6)
expect_equal(cube[1, 1], 1)
expect_equal(cube[2, 1], 1)
expect_equal(cube[3, 1], 1)
expect_equal(cube[3, 2], 3)
})
test_that("cubes are calculated with NaNs present", {
calc_func <- function(x) matrix(x, ncol = 2)
opts <- list(break_values = list(1:2 + .5, 3.5))
stat <- create_jaatha_stat("cube", calc_func, poisson = FALSE)
value <- c(1:5, NaN, 1:6)
cube <- array(stat$calculate(value, opts), c(3, 2))
expect_equal(sum(cube), 5)
value <- c(1:5, NA, 1:6)
cube <- array(stat$calculate(value, opts), c(3, 2))
expect_equal(sum(cube), 5)
})
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