# ==================================================================== #
# TITLE                                                                #
# Antimicrobial Resistance (AMR) Analysis                              #
#                                                                      #
# AUTHORS                                                              #
# Berends MS (m.s.berends@umcg.nl), Luz CF (c.f.luz@umcg.nl)           #
#                                                                      #
# LICENCE                                                              #
# This package is free software; you can redistribute it and/or modify #
# it under the terms of the GNU General Public License version 2.0,    #
# as published by the Free Software Foundation.                        #
#                                                                      #
# This R package 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 version 2.0 for more details.             #
# ==================================================================== #

context("mic.R")

test_that("mic works", {
  expect_true(as.mic(8) == as.mic("8"))
  expect_true(as.mic("1") > as.mic("<=0.0625"))
  expect_true(as.mic("1") < as.mic(">=32"))
  expect_true(is.mic(as.mic(8)))

  expect_equal(as.double(as.mic(">=32")), 32)
  expect_equal(as.numeric(as.mic(">=32")), 32)
  expect_equal(as.integer(as.mic(">=32")), 32)
  expect_equal(suppressWarnings(as.logical(as.mic("INVALID VALUE"))), NA)

  # all levels should be valid MICs
  expect_silent(as.mic(levels(as.mic(1))))

  expect_warning(as.mic("INVALID VALUE"))

  # print plots, should not raise errors
  barplot(as.mic(c(1, 2, 4, 8)))
  plot(as.mic(c(1, 2, 4, 8)))
  print(as.mic(c(1, 2, 4, 8)))

  expect_equal(summary(as.mic(c(2, 8))), c("Class" = "mic",
                                           "<NA>" = "0",
                                           "Min." = "2",
                                           "Max." = "8"))
})