Finished migration from RUnit to testthat

1 files changed, 184 insertions, 26 deletions

diff --git a/tests/testthat/test_parent_only.R b/tests/testthat/test_parent_only.R
index 16fc5131..2ed38ffa 100644
--- a/tests/testthat/test_parent_only.R
+++ b/tests/testthat/test_parent_only.R
@@ -1,11 +1,35 @@
+# 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) {
+calc_dev.percent <- function(fitlist, reference, endpoints = TRUE, round_results = NULL) {
+  dev.percent <- list()
   for (i in 1:length(fitlist)) {
     fit <- fitlist[[i]]
-    results <- c(fit$bparms.optim, 
-                 endpoints(fit)$distimes$DT50,
-                 endpoints(fit)$distimes$DT90)
+    if (endpoints) {
+      results <- c(fit$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)
@@ -13,36 +37,170 @@ calc_dev.percent <- function(fitlist, reference) {
 
 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("SFO fit for FOCUS A deviates less than 0.1% from median of values from FOCUS report", {
-  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)
-  fits.A.SFO[[3]] <- mkinfit(SFO, FOCUS_2006_A, quiet=TRUE, solution_type = "eigen")
-  fits.A.SFO[[4]] <- mkinfit(SFO, FOCUS_2006_A, quiet=TRUE, solution_type = "deSolve")
+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 <- calc_dev.percent(fits.A.SFO, median.A.SFO)
-  expect_equivalent(dev.percent[[1]] < 0.1, rep(TRUE, 4))
-  expect_equivalent(dev.percent[[2]] < 0.1, rep(TRUE, 4))
-  expect_equivalent(dev.percent[[3]] < 0.1, rep(TRUE, 4))
-  expect_equivalent(dev.percent[[4]] < 0.1, rep(TRUE, 4))
+  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))
+
+  fit.A.FOMC <- list(mkinfit("FOMC", FOCUS_2006_A, quiet = TRUE))
+
+  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)
+  #expect_equivalent(dev.percent.A.FOMC[[1]] < 0.1, rep(TRUE, 5)) # alpha and beta ill-determined
+  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("SFO fit for FOCUS C deviates less than 0.1% from median of values from FOCUS report", {
-  fits.C.SFO <- list()
-  fits.C.SFO[[1]] <- mkinfit("SFO", FOCUS_2006_C, quiet=TRUE)
-  fits.C.SFO[[2]] <- mkinfit(SFO, FOCUS_2006_C, quiet=TRUE)
-  fits.C.SFO[[3]] <- mkinfit(SFO, FOCUS_2006_C, quiet=TRUE, solution_type = "deSolve")
+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 <- calc_dev.percent(fits.C.SFO, median.C.SFO)
-  expect_equivalent(dev.percent[[1]] < 0.1, rep(TRUE, 4))
-  expect_equivalent(dev.percent[[2]] < 0.1, rep(TRUE, 4))
-  expect_equivalent(dev.percent[[3]] < 0.1, rep(TRUE, 4))
+                                        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)$bparms.optim
+
+  fits.C.DFOP <- list()
+  fits.C.DFOP[[1]] <- mkinfit(DFOP, FOCUS_2006_C, quiet = TRUE)
+  fits.C.DFOP[[2]] <- mkinfit(DFOP, FOCUS_2006_C, quiet = TRUE, solution_type = "deSolve")
+
+  dev.percent <- calc_dev.percent(fits.C.DFOP, fit.C.DFOP.default, endpoints = FALSE)
+  expect_equivalent(dev.percent[[1]] < 0.001, rep(TRUE, 4))
+  expect_equivalent(dev.percent[[2]] < 0.001, rep(TRUE, 4))
+})
+
+test_that("SFORB fits give approximately (0.001%) equal results with different solution methods", {
+  fit.B.SFORB.default <- mkinfit(SFORB, FOCUS_2006_B, quiet=TRUE)$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]] < 0.001, rep(TRUE, 4))
 })