#####
## unit tests for makeSpatialization
## to run these tests, use : devtools::test(filter= "makeSpatialization")
## in case you want to debug on of these tests, place browser() where yo uwant the code execution to stop
#####
## library and context.
library(testthat)
context("Testing makeSpatialization")
#####
## definition of the various function inputs that are tested.
## the objects used in these function inputs definition comes precompiled. See folder data-raw for their source file
groups = list(
good = list(
all_good = list(
model = ex_makeModel$output$value$trained,
pred.grid = ex_grid
)),
bad = list(
bad_grid = list(
model = ex_makeModel$output$value$trained,
pred.grid = ex_bad_grid
),
bad_model = list(
model = "bad_model",
pred.grid = ex_grid
)
))
#####
## definition of the unit tests
# test1
test_outputStrucure = function(){test_that("Output has the good structure whatever the inputs", {
for (group in 1:length(groups)) {
for (case in 1:length(group)) {
object = do.call(what = makeSpatialization, args = groups[[group]][[case]])
expect_is(object, class = "list")
expect_named(object, c("snitch", "output"))
expect_named(object$output, c("value", "condition"))
}
}
})
}
# test2
test_badInput = function(){test_that("Good behaviour in case of bad parameters", {
for (group in 1:length(groups)) {
if (names(groups[group]) == "bad") {
for (case in 1:length(group)) {
object = do.call(what = makeSpatialization, args = groups[[group]][[case]])
browser()
expect_false(object$snitch)
expect_equal(object$output$condition$type, "error")
expect_null(object$output$value)
}
}
}
})}
# test3
test_goodInput = function(){test_that("Good behaviour in case of good parameter", {
for (group in 1:length(groups)) {
if (names(groups[group]) == "good") {
for (case in 1:length(group)) {
object = do.call(what = makeSpatialization, args = groups[[group]][[case]])
# the snitch is at TRUE
expect_true(object$snitch)
# the returned object at slot value is of class list
expect_is(object$output$value, "list")
# the returned object at slot value summary and value spatialized are of class data.frame
expect_is(object$output$value$summary, "data.frame")
expect_is(object$output$value$spatialized, "data.frame")
# the number of spatilized points is equal the size of the spatialization grid
expect_identical(nrow(object$output$value$spatialized), nrow(ex_grid))
# the px ids are equa
expect_identical(unique(object$output$value$spatialized$px), unique(ex_grid$px))
}
}
}
})}
#####
## execution of the tests. If you want to skip a test, simply comment it :)
test_outputStrucure()
# test_badInput()
test_goodInput()
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