Nothing
testthat::test_that("Subset: initialize function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE)
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
testthat::expect_is(Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1),
"Subset")
testthat::expect_is(Subset$new(dataset = corpus),
"Subset")
})
testthat::test_that("Subset: initialize function checks parameter type", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
testthat::expect_error(Subset$new(dataset = NULL,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1),
"[Subset][FATAL] Dataset empty or incorrect (must be a data.frame). Aborting...",
fixed = TRUE)
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE)
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
testthat::expect_error(Subset$new(dataset = corpus,
class.index = "a",
class.values = factor(corpus[[50]]),
positive.class = 1),
"[Subset][FATAL] Class index parameter is incorrect. Must be between 1 and 50. Aborting...",
fixed = TRUE)
testthat::expect_error(Subset$new(dataset = corpus,
class.index = 50,
class.values = 3,
positive.class = 1),
"[Subset][FATAL] Class values parameter must be defined as 'factor' type. Aborting...",
fixed = TRUE)
set.seed(123)
testthat::expect_error(Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(sample(c(0, 1), nrow(corpus), replace = TRUE)),
positive.class = 1),
"[Subset][FATAL] Class values parameter is incorrect. Must match with the values in column 50 in the dataset. Aborting...",
fixed = TRUE)
testthat::expect_error(Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 2),
"[Subset][FATAL] Positive Class parameter is incorrect. Must be '0' '1'. Aborting...",
fixed = TRUE)
})
testthat::test_that("Subset: getColumnNames function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE)
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1)
testthat::expect_equal(subset$getColumnNames(), names(corpus[, -50]))
})
testthat::test_that("Subset: getFeatures function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1)
testthat::expect_true(all(subset$getFeatures(feature.names = NULL) == corpus[, -50]))
testthat::expect_equal(subset$getFeatures(feature.names = "Gender"), corpus["Gender"])
subset <- Subset$new(dataset = corpus,
class.index = NULL,
class.values = NULL,
positive.class = NULL)
testthat::expect_true(all(subset$getFeatures(feature.names = NULL) == subset$.__enclos_env__$private$data))
testthat::expect_equal(subset$getFeatures(feature.names = "Gender"), corpus[["Gender"]])
})
testthat::test_that("Subset: getID function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_equal(subset$getID(), NULL)
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = 2)
testthat::expect_equal(subset$getID(), names(corpus)[2])
})
testthat::test_that("Subset: getIterator function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_message(subset$getIterator(chunk.size = "wrong",
verbose = FALSE),
"[Subset][WARNING] Chunk size is not valid. Assuming default value",
fixed = TRUE)
testthat::expect_message(subset$getIterator(chunk.size = 10000,
verbose = "a"),
"[Subset][WARNING] Verbose type is not valid. Assuming 'FALSE' as default value",
fixed = TRUE)
testthat::expect_is(subset$getIterator(chunk.size = 10000,
verbose = TRUE),
"DIterator")
})
testthat::test_that("Subset: getClassValues function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_true(all(subset$getClassValues() == factor(corpus[[50]])))
})
testthat::test_that("Subset: getClassBalance function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_equal(subset$getClassBalance(target.value = NULL), 1)
testthat::expect_message(subset$getClassBalance(target.value = 2),
"[Subset][WARNING] Target class not found. Assuming default '1' value",
fixed = TRUE)
subset <- Subset$new(dataset = corpus,
class.index = NULL,
class.values = NULL,
positive.class = NULL,
feature.id = NULL)
testthat::expect_message(subset$getClassBalance(target.value = 2),
"[Subset][WARNING] Subset has no associated class. Task not performed",
fixed = TRUE)
})
testthat::test_that("Subset: getClassIndex function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_equal(subset$getClassIndex(), 50)
})
testthat::test_that("Subset: getClassName function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_equal(subset$getClassName(), "Class")
})
testthat::test_that("Subset: getNcol function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_equal(subset$getNcol(), 50)
})
testthat::test_that("Subset: getNrow function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_equal(subset$getNrow(), 202)
})
testthat::test_that("Subset: getPositiveClass function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_equal(subset$getPositiveClass(), 1)
})
testthat::test_that("Subset: isBlinded function works", {
file.path <- file.path("resourceFiles", "data", "hcc-data-complete-balanced.csv")
corpus <- read.csv(file = file.path, header = TRUE,
skip = 2, sep = ",", stringsAsFactors = FALSE, )
names(corpus) <- unlist(strsplit(scan(file = file.path, nlines = 1,
what = "character", quiet = TRUE),
split = ","))
subset <- Subset$new(dataset = corpus,
class.index = 50,
class.values = factor(corpus[[50]]),
positive.class = 1,
feature.id = NULL)
testthat::expect_equal(subset$isBlinded(), FALSE)
})
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