diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/doRUnit.R | 42 | ||||
-rw-r--r-- | tests/testthat.R | 4 | ||||
-rw-r--r-- | tests/testthat/test_FOCUS_D_UBA_expertise.R | 58 | ||||
-rw-r--r-- | tests/testthat/test_FOCUS_chi2_error_level.R | 53 | ||||
-rw-r--r-- | tests/testthat/test_mkinpredict_SFO_SFO.R | 70 | ||||
-rw-r--r-- | tests/testthat/test_parent_only.R | 211 | ||||
-rw-r--r-- | tests/testthat/test_schaefer07_complex_case.R | 68 | ||||
-rw-r--r-- | tests/testthat/test_synthetic_data_for_UBA_2014.R | 67 |
8 files changed, 531 insertions, 42 deletions
diff --git a/tests/doRUnit.R b/tests/doRUnit.R deleted file mode 100644 index 9faee940..00000000 --- a/tests/doRUnit.R +++ /dev/null @@ -1,42 +0,0 @@ -# Adapted from a version around 2.9 of the rcdk package by Rajarshi Guha -if(require("RUnit", quietly=TRUE)) { - - pkg <- "mkin" - path <- system.file(package=pkg, "unitTests") - - cat("\nRunning unit tests\n") - print(list(pkg=pkg, getwd=getwd(), pathToUnitTests=path)) - - library(package=pkg, character.only=TRUE) - - ## Define tests - testSuite <- defineTestSuite(name=paste(pkg, " Unit Tests"), - dirs=path) - ## Run - tests <- runTestSuite(testSuite) - - ## Default report name - pathReport <- file.path(path, "report") - - ## Report to stdout and text files - cat("------------------- UNIT TEST SUMMARY ---------------------\n\n") - printTextProtocol(tests, showDetails=FALSE) - printTextProtocol(tests, showDetails=FALSE, - fileName=paste(pathReport, "Summary.txt", sep="")) - printTextProtocol(tests, showDetails=TRUE, - fileName=paste(pathReport, ".txt", sep="")) - - ## Report to HTML file - printHTMLProtocol(tests, fileName=paste(pathReport, ".html", sep="")) - - ## Return stop() to cause R CMD check stop in case of - ## - failures i.e. FALSE to unit tests or - ## - errors i.e. R errors - tmp <- getErrors(tests) - if(tmp$nFail > 0 | tmp$nErr > 0) { - stop(paste("\n\nunit testing failed (#test failures: ", tmp$nFail, - ", #R errors: ", tmp$nErr, ")\n\n", sep="")) - } -} else { - warning("cannot run unit tests -- package RUnit is not available") -} diff --git a/tests/testthat.R b/tests/testthat.R new file mode 100644 index 00000000..01c9b7cd --- /dev/null +++ b/tests/testthat.R @@ -0,0 +1,4 @@ +library(testthat) +library(mkin) + +test_check("mkin") diff --git a/tests/testthat/test_FOCUS_D_UBA_expertise.R b/tests/testthat/test_FOCUS_D_UBA_expertise.R new file mode 100644 index 00000000..ce1e0a5a --- /dev/null +++ b/tests/testthat/test_FOCUS_D_UBA_expertise.R @@ -0,0 +1,58 @@ +# Copyright (C) 2015 Johannes Ranke +# Contact: jranke@uni-bremen.de + +# This file is part of the R package mkin + +# mkin 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 <http://www.gnu.org/licenses/> + +context("Results for FOCUS D established in expertise for UBA (Ranke 2014)") + +SFO_SFO <- mkinmod(parent = list(type = "SFO", to = "m1"), + m1 = list(type = "SFO")) +SFO_SFO.ff <- mkinmod(parent = list(type = "SFO", to = "m1"), + m1 = list(type = "SFO"), + use_of_ff = "max") + +fit.default <- mkinfit(SFO_SFO, FOCUS_2006_D, quiet = TRUE) +fit.ff <- mkinfit(SFO_SFO.ff, FOCUS_2006_D, quiet = TRUE) + +# Results are from p. 40 + +test_that("Fitted parameters are correct for FOCUS D", { + expect_equivalent(round(fit.ff$bparms.optim, c(2, 4, 4, 4)), + c(99.60, 0.0987, 0.0053, 0.5145)) +}) + +test_that("FOCUS chi2 error levels are correct for FOCUS D", { + expect_equivalent(round(100 * mkinerrmin(fit.ff)$err.min, 2), + c(6.40, 6.46, 4.69)) +}) + +test_that("DT50/90 are correct for FOCUS D when using formation fractions", { + expect_equal(round(as.numeric(endpoints(fit.ff)$distimes["parent", ]), 2), + c(7.02, 23.33)) + expect_equal(round(as.numeric(endpoints(fit.ff)$distimes["m1", ]), 1), + c(131.8, 437.7)) +}) + +test_that("DT50/90 are correct for FOCUS D when not using formation fractions", { + expect_equal(round(as.numeric(endpoints(fit.default)$distimes["parent", ]), 2), + c(7.02, 23.33)) + expect_equal(round(as.numeric(endpoints(fit.default)$distimes["m1", ]), 1), + c(131.8, 437.7)) +}) + +# References: +# Ranke (2014) Prüfung und Validierung von Modellierungssoftware als Alternative +# zu ModelMaker 4.0, Umweltbundesamt Projektnummer 27452 diff --git a/tests/testthat/test_FOCUS_chi2_error_level.R b/tests/testthat/test_FOCUS_chi2_error_level.R new file mode 100644 index 00000000..65e1ada7 --- /dev/null +++ b/tests/testthat/test_FOCUS_chi2_error_level.R @@ -0,0 +1,53 @@ +# Copyright (C) 2014-15 Johannes Ranke +# Contact: jranke@uni-bremen.de + +# This file is part of the R package mkin + +# mkin 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 <http://www.gnu.org/licenses/> + +# These tests were migrated from inst/unitTests/runit.mkinerrmin.R + +context("Calculation of FOCUS chi2 error levels") + +SFO_SFO.ff <- mkinmod(parent = list(type = "SFO", to = "m1"), + m1 = list(type = "SFO"), + use_of_ff = "max") + +test_that("Chi2 error levels for FOCUS D are as in mkin 0.9-33", { + + fit <- mkinfit(SFO_SFO.ff, FOCUS_2006_D, quiet = TRUE) + + errmin.FOCUS_2006_D_rounded = data.frame( + err.min = c(0.0640, 0.0646, 0.0469), + n.optim = c(4, 2, 2), + df = c(15, 7, 8), + row.names = c("All data", "parent", "m1")) + + expect_equal(round(mkinerrmin(fit), 4), + errmin.FOCUS_2006_D_rounded) +}) + +test_that("Chi2 error levels for FOCUS E are as in mkin 0.9-33", { + + fit <- mkinfit(SFO_SFO.ff, FOCUS_2006_E, quiet = TRUE) + + errmin.FOCUS_2006_E_rounded = data.frame( + err.min = c(0.1544, 0.1659, 0.1095), + n.optim = c(4, 2, 2), + df = c(13, 7, 6), + row.names = c("All data", "parent", "m1")) + + expect_equal(round(mkinerrmin(fit), 4), + errmin.FOCUS_2006_E_rounded) +}) diff --git a/tests/testthat/test_mkinpredict_SFO_SFO.R b/tests/testthat/test_mkinpredict_SFO_SFO.R new file mode 100644 index 00000000..1238bb28 --- /dev/null +++ b/tests/testthat/test_mkinpredict_SFO_SFO.R @@ -0,0 +1,70 @@ +# $Id: jranke $
+
+# Copyright (C) 2012-2015 Johannes Ranke
+# Contact: jranke@uni-bremen.de
+
+# This file is part of the R package mkin
+
+# mkin 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 <http://www.gnu.org/licenses/>
+
+# This was migrated from an RUnit test in inst/unitTests/runit.mkinpredict.R
+
+context("Model predictions with mkinpredict")
+test_that("Variants of model predictions for SFO_SFO model give equivalent results", {
+ # Check model specification and solution types for SFO_SFO
+ # Relative Tolerance is 0.01%
+ # Do not use time 0, as eigenvalue based solution does not give 0 at time 0 for metabolites
+ # and relative tolerance is thus not met
+ tol = 0.01
+ SFO_SFO.1 <- mkinmod(parent = list(type = "SFO", to = "m1"),
+ m1 = list(type = "SFO"), use_of_ff = "min")
+ SFO_SFO.2 <- mkinmod(parent = list(type = "SFO", to = "m1"),
+ m1 = list(type = "SFO"), use_of_ff = "max")
+
+ ot = seq(0, 100, by = 1)
+ r.1.e <- subset(mkinpredict(SFO_SFO.1,
+ c(k_parent_m1 = 0.1, k_parent_sink = 0.1, k_m1_sink = 0.1),
+ c(parent = 100, m1 = 0), ot, solution_type = "eigen"),
+ time %in% c(1, 10, 50, 100))
+ r.1.d <- subset(mkinpredict(SFO_SFO.1,
+ c(k_parent_m1 = 0.1, k_parent_sink = 0.1, k_m1_sink = 0.1),
+ c(parent = 100, m1 = 0), ot, solution_type = "deSolve"),
+ time %in% c(1, 10, 50, 100))
+
+ r.2.e <- subset(mkinpredict(SFO_SFO.2, c(k_parent = 0.2, f_parent_to_m1 = 0.5, k_m1 = 0.1),
+ c(parent = 100, m1 = 0), ot, solution_type = "eigen"),
+ time %in% c(1, 10, 50, 100))
+ r.2.d <- subset(mkinpredict(SFO_SFO.2, c(k_parent = 0.2, f_parent_to_m1 = 0.5, k_m1 = 0.1),
+ c(parent = 100, m1 = 0), ot, solution_type = "deSolve"),
+ time %in% c(1, 10, 50, 100))
+
+ # Compare eigen and deSolve for minimum use of formation fractions
+ dev.1.e_d.percent = 100 * (r.1.e[-1] - r.1.d[-1])/r.1.e[-1]
+ dev.1.e_d.percent = as.numeric(unlist((dev.1.e_d.percent)))
+ dev.1.e_d.percent = ifelse(is.na(dev.1.e_d.percent), 0, dev.1.e_d.percent)
+ expect_equivalent(dev.1.e_d.percent < tol, rep(TRUE, length(dev.1.e_d.percent)))
+
+ # Compare eigen and deSolve for maximum use of formation fractions
+ dev.2.e_d.percent = 100 * (r.1.e[-1] - r.1.d[-1])/r.1.e[-1]
+ dev.2.e_d.percent = as.numeric(unlist((dev.2.e_d.percent)))
+ dev.2.e_d.percent = ifelse(is.na(dev.2.e_d.percent), 0, dev.2.e_d.percent)
+ expect_equivalent(dev.2.e_d.percent < tol, rep(TRUE, length(dev.2.e_d.percent)))
+
+ # Compare minimum and maximum use of formation fractions
+ dev.1_2.e.percent = 100 * (r.1.e[-1] - r.2.e[-1])/r.1.e[-1]
+ dev.1_2.e.percent = as.numeric(unlist((dev.1_2.e.percent)))
+ dev.1_2.e.percent = ifelse(is.na(dev.1_2.e.percent), 0, dev.1_2.e.percent)
+ expect_equivalent(dev.1_2.e.percent < tol, rep(TRUE, length(dev.1_2.e.percent)))
+
+})
diff --git a/tests/testthat/test_parent_only.R b/tests/testthat/test_parent_only.R new file mode 100644 index 00000000..5dcf297c --- /dev/null +++ b/tests/testthat/test_parent_only.R @@ -0,0 +1,211 @@ +# Copyright (C) 2015 Johannes Ranke +# Contact: jranke@uni-bremen.de + +# This file is part of the R package mkin + +# mkin 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 <http://www.gnu.org/licenses/> + +context("Fitting of parent only models") + +calc_dev.percent <- function(fitlist, reference, endpoints = TRUE, round_results = NULL) { + dev.percent <- list() + for (i in 1:length(fitlist)) { + fit <- fitlist[[i]] + if (endpoints) { + results <- c(fit$bparms.optim, + endpoints(fit)$distimes$DT50, + endpoints(fit)$distimes$DT90) + } else { + results <- fit$bparms.optim + } + if (!missing(round_results)) results <- round(results, round_results) + dev.percent[[i]] <- abs(100 * ((reference - results)/reference)) + } + return(dev.percent) +} + +SFO <- mkinmod(parent = list(type = "SFO")) +FOMC <- mkinmod(parent = list(type = "FOMC")) +DFOP <- mkinmod(parent = list(type = "DFOP")) +HS <- mkinmod(parent = list(type = "HS")) +SFORB <- mkinmod(parent = list(type = "SFORB")) + +test_that("Fits for FOCUS A deviate less than 0.1% from median of values from FOCUS report", { + fit.A.SFO <- list(mkinfit("SFO", FOCUS_2006_A, quiet = TRUE)) + + median.A.SFO <- as.numeric(lapply(subset(FOCUS_2006_SFO_ref_A_to_F, + dataset == "A", + c(M0, k, DT50, DT90)), "median")) + + dev.percent.A.SFO <- calc_dev.percent(fit.A.SFO, median.A.SFO) + expect_equivalent(dev.percent.A.SFO[[1]] < 0.1, rep(TRUE, 4)) + + # Fitting FOCUS A with FOMC is possible, but the correlation between + # alpha and beta, when obtained, is 1.0000, and the fit sometimes failed on + # Windows, as the Port algorithm did not converge (winbuilder, 2015-05-15) + fit.A.FOMC <- try(list(mkinfit("FOMC", FOCUS_2006_A, quiet = TRUE))) + if (!inherits(fit.A.FOMC, "try-error")) { + + median.A.FOMC <- as.numeric(lapply(subset(FOCUS_2006_FOMC_ref_A_to_F, + dataset == "A", + c(M0, alpha, beta, DT50, DT90)), "median")) + + dev.percent.A.FOMC <- calc_dev.percent(fit.A.FOMC, median.A.FOMC) + # alpha and are beta ill-determined, do not compare those + expect_equivalent(dev.percent.A.FOMC[[1]][c(1, 4, 5)] < 0.1, rep(TRUE, 3)) + } + + fit.A.DFOP <- list(mkinfit("DFOP", FOCUS_2006_A, quiet = TRUE)) + + median.A.DFOP <- as.numeric(lapply(subset(FOCUS_2006_DFOP_ref_A_to_B, + dataset == "A", + c(M0, k1, k2, f, DT50, DT90)), "median")) + + dev.percent.A.DFOP <- calc_dev.percent(fit.A.DFOP, median.A.DFOP) + #expect_equivalent(dev.percent.A.DFOP[[1]] < 0.1, rep(TRUE, 6)) # g/f is ill-determined + expect_equivalent(dev.percent.A.DFOP[[1]][c(1, 2, 3, 5, 6)] < 0.1, rep(TRUE, 5)) + + fit.A.HS <- list(mkinfit("HS", FOCUS_2006_A, quiet = TRUE)) + + median.A.HS <- as.numeric(lapply(subset(FOCUS_2006_HS_ref_A_to_F, + dataset == "A", + c(M0, k1, k2, tb, DT50, DT90)), "median")) + + dev.percent.A.HS <- calc_dev.percent(fit.A.HS, median.A.HS) + expect_equivalent(dev.percent.A.HS[[1]] < 0.1, rep(TRUE, 6)) +}) + +test_that("Fits for FOCUS B deviate less than 0.1% from median of values from FOCUS report", { + fit.B.SFO <- list(mkinfit("SFO", FOCUS_2006_B, quiet = TRUE)) + + median.B.SFO <- as.numeric(lapply(subset(FOCUS_2006_SFO_ref_A_to_F, + dataset == "B", + c(M0, k, DT50, DT90)), "median")) + + dev.percent.B.SFO <- calc_dev.percent(fit.B.SFO, median.B.SFO) + expect_equivalent(dev.percent.B.SFO[[1]] < 0.1, rep(TRUE, 4)) + + fit.B.FOMC <- list(mkinfit("FOMC", FOCUS_2006_B, quiet = TRUE)) + + median.B.FOMC <- as.numeric(lapply(subset(FOCUS_2006_FOMC_ref_A_to_F, + dataset == "B", + c(M0, alpha, beta, DT50, DT90)), "median")) + + dev.percent.B.FOMC <- calc_dev.percent(fit.B.FOMC, median.B.FOMC) + expect_equivalent(dev.percent.B.FOMC[[1]] < 0.1, rep(TRUE, 5)) + + fit.B.DFOP <- list(mkinfit("DFOP", FOCUS_2006_B, quiet = TRUE)) + + median.B.DFOP <- as.numeric(lapply(subset(FOCUS_2006_DFOP_ref_A_to_B, + dataset == "B", + c(M0, k1, k2, f, DT50, DT90)), "median")) + + dev.percent.B.DFOP <- calc_dev.percent(fit.B.DFOP, median.B.DFOP) + #expect_equivalent(dev.percent.B.DFOP[[1]] < 0.1, rep(TRUE, 6)) # g/f is ill-determined + expect_equivalent(dev.percent.B.DFOP[[1]][c(1, 2, 3, 5, 6)] < 0.1, rep(TRUE, 5)) + + fit.B.HS <- list(mkinfit("HS", FOCUS_2006_B, quiet = TRUE)) + + median.B.HS <- as.numeric(lapply(subset(FOCUS_2006_HS_ref_A_to_F, + dataset == "B", + c(M0, k1, k2, tb, DT50, DT90)), + "median", na.rm = TRUE)) + + dev.percent.B.HS <- calc_dev.percent(fit.B.HS, median.B.HS) + expect_equivalent(dev.percent.B.HS[[1]] < 0.1, rep(TRUE, 6)) + + fit.B.SFORB <- list(mkinfit(SFORB, FOCUS_2006_B, quiet=TRUE)) + dev.percent.B.SFORB <- calc_dev.percent(fit.B.SFORB, median.B.DFOP) + expect_equivalent(dev.percent.B.SFORB[[1]][c(1, 5, 6)] < 0.1, rep(TRUE, 3)) +}) + +test_that("Fits for FOCUS C deviate less than 0.1% from median of values from FOCUS report", { + fit.C.SFO <- list(mkinfit("SFO", FOCUS_2006_C, quiet = TRUE)) + + median.C.SFO <- as.numeric(lapply(subset(FOCUS_2006_SFO_ref_A_to_F, + dataset == "C", + c(M0, k, DT50, DT90)), "median")) + + dev.percent.C.SFO <- calc_dev.percent(fit.C.SFO, median.C.SFO) + expect_equivalent(dev.percent.C.SFO[[1]] < 0.1, rep(TRUE, 4)) + + fit.C.FOMC <- list(mkinfit("FOMC", FOCUS_2006_C, quiet = TRUE)) + + median.C.FOMC <- as.numeric(lapply(subset(FOCUS_2006_FOMC_ref_A_to_F, + dataset == "C", + c(M0, alpha, beta, DT50, DT90)), "median")) + + dev.percent.C.FOMC <- calc_dev.percent(fit.C.FOMC, median.C.FOMC, + round_results = 2) # Not enough precision in FOCUS results + expect_equivalent(dev.percent.C.FOMC[[1]] < 0.1, rep(TRUE, 5)) + + fit.C.HS <- list(mkinfit("HS", FOCUS_2006_C, quiet = TRUE)) + + median.C.HS <- as.numeric(lapply(subset(FOCUS_2006_HS_ref_A_to_F, + dataset == "C", + c(M0, k1, k2, tb, DT50, DT90)), "median")) + + dev.percent.C.HS <- calc_dev.percent(fit.C.HS, median.C.HS, round_results = c(2, 4, 6, 2, 2)) + # Not enouth precision in k2 available + expect_equivalent(dev.percent.C.HS[[1]] < c(0.1, 0.1, 0.3, 0.1, 0.1, 0.1), rep(TRUE, 6)) +}) + +test_that("SFO fits give approximately (0.001%) equal results with different solution methods", { + fit.A.SFO.default <- mkinfit("SFO", FOCUS_2006_A, quiet = TRUE)$bparms.optim + + fits.A.SFO <- list() + fits.A.SFO[[1]] <- mkinfit(SFO, FOCUS_2006_A, quiet = TRUE) + fits.A.SFO[[2]] <- mkinfit(SFO, FOCUS_2006_A, quiet = TRUE, solution_type = "eigen") + fits.A.SFO[[3]] <- mkinfit(SFO, FOCUS_2006_A, quiet = TRUE, solution_type = "deSolve") + + dev.percent <- calc_dev.percent(fits.A.SFO, fit.A.SFO.default, endpoints = FALSE) + expect_equivalent(dev.percent[[1]] < 0.001, rep(TRUE, 2)) + expect_equivalent(dev.percent[[2]] < 0.001, rep(TRUE, 2)) + expect_equivalent(dev.percent[[3]] < 0.001, rep(TRUE, 2)) +}) + +test_that("FOMC fits give approximately (0.001%) equal results with different solution methods", { + fit.C.FOMC.default <- mkinfit("FOMC", FOCUS_2006_C, quiet = TRUE)$bparms.optim + + fits.C.FOMC <- list() + fits.C.FOMC[[1]] <- mkinfit(FOMC, FOCUS_2006_C, quiet = TRUE) + fits.C.FOMC[[2]] <- mkinfit(FOMC, FOCUS_2006_C, quiet = TRUE, solution_type = "deSolve") + + dev.percent <- calc_dev.percent(fits.C.FOMC, fit.C.FOMC.default, endpoints = FALSE) + expect_equivalent(dev.percent[[1]] < 0.001, rep(TRUE, 3)) + expect_equivalent(dev.percent[[2]] < 0.001, rep(TRUE, 3)) +}) + +test_that("DFOP fits give approximately (0.001%) equal results with different solution methods", { + fit.C.DFOP.default <- mkinfit("DFOP", FOCUS_2006_C, quiet = TRUE)$bparms.optim + + fits.C.DFOP <- list() + fits.C.DFOP[[1]] <- mkinfit(DFOP, FOCUS_2006_C, quiet = TRUE) + fits.C.DFOP[[2]] <- mkinfit(DFOP, FOCUS_2006_C, quiet = TRUE, solution_type = "deSolve") + + dev.percent <- calc_dev.percent(fits.C.DFOP, fit.C.DFOP.default, endpoints = FALSE) + expect_equivalent(dev.percent[[1]] < 0.001, rep(TRUE, 4)) + expect_equivalent(dev.percent[[2]] < 0.001, rep(TRUE, 4)) +}) + +test_that("SFORB fits give approximately (0.002%) equal results with different solution methods", { + fit.B.SFORB.default <- mkinfit(SFORB, FOCUS_2006_B, quiet=TRUE)$bparms.optim + + fits.B.SFORB <- list() + fits.B.SFORB[[1]] <- mkinfit(SFORB, FOCUS_2006_B, quiet=TRUE, solution_type = "eigen") + fits.B.SFORB[[2]] <- mkinfit(SFORB, FOCUS_2006_B, quiet=TRUE, solution_type = "deSolve") + dev.percent <- calc_dev.percent(fits.B.SFORB, fit.B.SFORB.default, endpoints = FALSE) + expect_equivalent(dev.percent[[1]] < 0.001, rep(TRUE, 4)) + expect_equivalent(dev.percent[[2]] < 0.002, rep(TRUE, 4)) +}) diff --git a/tests/testthat/test_schaefer07_complex_case.R b/tests/testthat/test_schaefer07_complex_case.R new file mode 100644 index 00000000..1ef5106e --- /dev/null +++ b/tests/testthat/test_schaefer07_complex_case.R @@ -0,0 +1,68 @@ +# Copyright (C) 2014-2015 Johannes Ranke
+# Contact: jranke@uni-bremen.de
+
+# This file is part of the R package mkin
+
+# mkin 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 <http://www.gnu.org/licenses/>
+
+# This test was migrated from a RUnit test inst/unitTests/runit.mkinfit.R
+
+context("Complex test case from Schaefer et al. (2007) Piacenza paper")
+
+schaefer07_complex_model <- mkinmod(
+ parent = list(type = "SFO", to = c("A1", "B1", "C1"), sink = FALSE),
+ A1 = list(type = "SFO", to = "A2"),
+ B1 = list(type = "SFO"),
+ C1 = list(type = "SFO"),
+ A2 = list(type = "SFO"), use_of_ff = "max")
+
+schaefer07_long <- mkin_wide_to_long(schaefer07_complex_case, time = "time")
+
+fit.default <- mkinfit(schaefer07_complex_model, schaefer07_long, quiet = TRUE)
+
+test_that("Complex test case from Schaefer (2007) can be reproduced (10% tolerance)", {
+
+ s <- summary(fit.default)
+ r <- schaefer07_complex_results
+
+ with(as.list(fit.default$bparms.optim), {
+ r$mkin <<- c(
+ k_parent,
+ s$distimes["parent", "DT50"],
+ s$ff["parent_A1"],
+ k_A1,
+ s$distimes["A1", "DT50"],
+ s$ff["parent_B1"],
+ k_B1,
+ s$distimes["B1", "DT50"],
+ s$ff["parent_C1"],
+ k_C1,
+ s$distimes["C1", "DT50"],
+ s$ff["A1_A2"],
+ k_A2,
+ s$distimes["A2", "DT50"])
+ }
+ )
+ r$means <- (r$KinGUI + r$ModelMaker)/2
+ r$mkin.deviation <- abs(round(100 * ((r$mkin - r$means)/r$means), digits=1))
+ expect_equal(r$mkin.deviation < 10, rep(TRUE, 14))
+})
+
+test_that("We avoid the local minumum with default settings", {
+ # If we use optimisation algorithm 'Marq' we get a local minimum with a
+ # sum of squared residuals of 273.3707
+ # When using 'Marq', we need to give a good starting estimate e.g. for k_A2 in
+ # order to get the optimum with sum of squared residuals 240.5686
+ expect_equal(round(fit.default$ssr, 4), 240.5686)
+})
diff --git a/tests/testthat/test_synthetic_data_for_UBA_2014.R b/tests/testthat/test_synthetic_data_for_UBA_2014.R new file mode 100644 index 00000000..2bf01075 --- /dev/null +++ b/tests/testthat/test_synthetic_data_for_UBA_2014.R @@ -0,0 +1,67 @@ +# Copyright (C) 2015 Johannes Ranke +# Contact: jranke@uni-bremen.de + +# This file is part of the R package mkin + +# mkin 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 <http://www.gnu.org/licenses/> + +context("Results for synthetic data established in expertise for UBA (Ranke 2014)") + + +m_synth_SFO_lin <- mkinmod(parent = list(type = "SFO", to = "M1"), + M1 = list(type = "SFO", to = "M2"), + M2 = list(type = "SFO"), use_of_ff = "max") + + +m_synth_DFOP_par <- mkinmod(parent = list(type = "DFOP", to = c("M1", "M2")), + M1 = list(type = "SFO"), + M2 = list(type = "SFO"), use_of_ff = "max") + +fit_SFO_lin_a <- mkinfit(m_synth_SFO_lin, + synthetic_data_for_UBA_2014[[1]]$data, + quiet = TRUE) +fit_DFOP_par_c <- mkinfit(m_synth_DFOP_par, + synthetic_data_for_UBA_2014[[12]]$data, + quiet = TRUE) + +# Results for SFO_lin_a from p. 48 + +test_that("Fitted parameters are correct for SFO_lin_a", { + parms <- round(fit_SFO_lin_a$bparms.optim, c(1, 4, 4, 4, 4, 4)) + expect_equivalent(parms, c(102.1, 0.7393, 0.2992, 0.0202, 0.7687, 0.7229)) +}) + +test_that("FOCUS chi2 error levels are correct for SFO_lin_a", { + errmin <- round(100 * mkinerrmin(fit_SFO_lin_a)$err.min, 2) + expect_equivalent(errmin, c(8.45, 8.66, 10.58, 3.59)) +}) + +# Results for DFOP_par_c from p. 54 + +test_that("Fitted parameters are correct for DFOP_par_c", { + parms <- round(fit_DFOP_par_c$bparms.optim, c(1, 4, 4, 4, 4, 4, 4, 4)) + expect_equal(parms, c(parent_0 = 103.0, + k_M1 = 0.0389, k_M2 = 0.0095, + f_parent_to_M1 = 0.5565, f_parent_to_M2 = 0.3784, + k1 = 0.3263, k2 = 0.0202, g = 0.7130)) +}) + +test_that("FOCUS chi2 error levels are correct for DFOP_par_c", { + errmin <- round(100 * mkinerrmin(fit_DFOP_par_c)$err.min, 2) + expect_equivalent(errmin, c(4.03, 3.05, 5.07, 3.17)) +}) + +# References: +# Ranke (2014) Prüfung und Validierung von Modellierungssoftware als Alternative +# zu ModelMaker 4.0, Umweltbundesamt Projektnummer 27452 |