tests/testthat/test-records.R

In metrumresearchgroup/mrgsolve: Simulate from ODE-Based Models

# Copyright (C) 2013 - 2020  Metrum Research Group
#
# This file is part of mrgsolve.
#
# mrgsolve 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 2 of the License, or
# (at your option) any later version.
#
# mrgsolve 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 mrgsolve.  If not, see <http://www.gnu.org/licenses/>.

library(testthat)
library(mrgsolve)
library(dplyr)
Sys.setenv(R_TESTS="")
options("mrgsolve_mread_quiet"=TRUE)

context("test-records")

mod <- mrgsolve::house() %>% Req(CENT,RESP) 

data(exidata) 


test_that("Run via idata and separate", {
  
  e <- ev(amt=100,ii=8,addl=3)
  
  out1 <- mod %>% 
    mrgsim(idata=exidata,events=e) %>%
    as.data.frame
  
  out2 <- lapply(seq_along(exidata$ID), function(i) {
    mod %>% 
      mrgsim(idata=exidata[i,],events=e) %>%
      as.data.frame
    
  }) %>% bind_rows %>% as.data.frame
  
  expect_identical(out1,out2)
  
  out3 <- lapply(seq_along(exidata$ID), function(i) {
    e <- mutate(e, ID = exidata[i,"ID"])
    mod %>% 
      param(exidata[i,]) %>%
      mrgsim(events=e) %>%
      as.data.frame
  }) %>% bind_rows %>% as.data.frame
  
  expect_identical(out1, out3)
})