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AMR/tests/testthat/test-top_n_microorganisms.R

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# ==================================================================== #
# TITLE: #
# AMR: An R Package for Working with Antimicrobial Resistance Data #
# #
# SOURCE CODE: #
# https://github.com/msberends/AMR #
# #
# PLEASE CITE THIS SOFTWARE AS: #
# Berends MS, Luz CF, Friedrich AW, et al. (2022). #
# AMR: An R Package for Working with Antimicrobial Resistance Data. #
# Journal of Statistical Software, 104(3), 1-31. #
# https://doi.org/10.18637/jss.v104.i03 #
# #
# Developed at the University of Groningen and the University Medical #
# Center Groningen in The Netherlands, in collaboration with many #
# colleagues from around the world, see our website. #
# #
# This R package is free software; you can freely use and distribute #
# it for both personal and commercial purposes under the terms of the #
# GNU General Public License version 2.0 (GNU GPL-2), as published by #
# the Free Software Foundation. #
# We created this package for both routine data analysis and academic #
# research and it was publicly released in the hope that it will be #
# useful, but it comes WITHOUT ANY WARRANTY OR LIABILITY. #
# #
# Visit our website for the full manual and a complete tutorial about #
# how to conduct AMR data analysis: https://msberends.github.io/AMR/ #
# ==================================================================== #
out1 <- top_n_microorganisms(example_isolates, n = 3)
out2 <- top_n_microorganisms(example_isolates, n = 5, property = "genus")
out3 <- top_n_microorganisms(example_isolates, n = 5, property = "genus", n_for_each = 3)
expect_equal(NROW(out1), 1015, tolerance = 0.5)
expect_equal(NROW(out2), 1742, tolerance = 0.5)
expect_equal(NROW(out3), 1497, tolerance = 0.5)
expect_equal(length(table(out1$mo)), 3, tolerance = 0.5)
expect_equal(length(table(out2$mo)), 39, tolerance = 0.5)
expect_equal(length(table(out3$mo)), 13, tolerance = 0.5)
expect_equal(length(unique(mo_genus(out2$mo))), 5, tolerance = 0.5)
expect_equal(length(unique(mo_genus(out3$mo))), 5, tolerance = 0.5)