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# MedDataSets - Comprehensive Medical, Disease, Treatment, and Drug Datasets
# Version 0.1.0
# Copyright (C) 2024 Renzo Caceres Rossi
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# gehan_df data set
library(testthat)
library(MedDataSets)
# Test that gehan_df has the correct structure
test_that("gehan_df has the correct structure", {
expect_s3_class(gehan_df, "data.frame")
expect_equal(nrow(gehan_df), 42)
expect_equal(ncol(gehan_df), 4)
expected_names <- c("pair", "time", "cens", "treat")
expect_equal(names(gehan_df), expected_names)
})
# Test that gehan_df has correct data types
test_that("gehan_df has correct data types", {
expect_type(gehan_df$pair, "integer")
expect_type(gehan_df$time, "integer")
expect_type(gehan_df$cens, "integer")
expect_s3_class(gehan_df$treat, "factor")
})
# Test that gehan_df has no NA values
test_that("gehan_df has no NA values", {
expect_false(any(is.na(gehan_df)))
})
# Test that gehan_df has values in valid ranges
test_that("gehan_df has values in valid ranges", {
expect_true(all(is.finite(gehan_df$pair)))
expect_true(all(gehan_df$pair >= 0))
expect_true(all(is.finite(gehan_df$time)))
expect_true(all(gehan_df$time >= 0))
})
# Corrected test for factor levels of treat
test_that("gehan_df has correct factor levels", {
expect_equal(levels(gehan_df$treat), c("6-MP", "control"))
})
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