# agridatasets - A Comprehensive Collection of Agricultural and Agronomic Datasets
# Version 0.1.0
# Copyright (C) 2026 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/>.

# arabica_water

library(testthat)

# Test 1: Check that the object is a data.frame and has 8 columns
test_that("arabica_water is a data.frame with 8 columns", {
  expect_s3_class(arabica_water, "data.frame")
  expect_equal(ncol(arabica_water), 8)
  expect_equal(length(arabica_water), 8)
})

# Test 2: Check the number of rows
test_that("arabica_water has 4 rows", {
  expect_equal(nrow(arabica_water), 4)
})

# Test 3: Validate column names
test_that("arabica_water has correct column names", {
  expect_named(
    arabica_water,
    c("code", "s3_a", "s2_a", "s1_a", "s1_b", "s2_b", "s3_b", "wts")
  )
})

# Test 4: Check data types
test_that("arabica_water has correct data types", {
  expect_type(arabica_water$code, "character")
  expect_type(arabica_water$s3_a, "character")
  expect_type(arabica_water$s2_a, "character")
  expect_type(arabica_water$s1_a, "character")
  expect_type(arabica_water$s1_b, "character")
  expect_type(arabica_water$s2_b, "character")
  expect_type(arabica_water$s3_b, "character")
  expect_type(arabica_water$wts, "character")
})