library(testthat)
context("Test the simulate method with different bioavailabilities")
seed <- 1
source(paste0("", "testUtils.R"))
test_that(getTestName("Simulate a bolus, 2 arms, F1 only in arm1, in dataset"), {
model <- model_suite$testing$nonmem$advan4_trans4
regFilename <- "bolus_2arms_bioavailability"
arm1 <- Arm(1, subjects=10) %>%
add(Bolus(time=0, amount=2000, compartment=1, f=0.75)) %>%
add(Observations(times=seq(0,24, by=0.5)))
arm2 <- Arm(2, subjects=10) %>%
add(Bolus(time=0, amount=2000, compartment=1)) %>%
add(Observations(times=seq(0,24, by=0.5)))
dataset <- Dataset() %>%
add(arm1) %>%
add(arm2)
datasetRegressionTest(dataset, model, seed=seed, filename=regFilename)
simulation <- expression(model %>% simulate(dataset, dest=destEngine, seed=seed))
test <- expression(
expect_equal(nrow(results), dataset %>% length() * 49)
)
campsisTest(simulation, test, env=environment())
})
test_that(getTestName("Simulate a simple bolus with bioavailability, dataset versus model"), {
model <- model_suite$testing$nonmem$advan4_trans4
regFilename <- "simple_bolus_bioavailability"
# Bioavailability implemented in dataset
dataset <- Dataset(3) %>%
add(Bolus(time=0, amount=1000, compartment=1, f=0.75)) %>%
add(Observations(times=seq(0,24, by=0.5)))
datasetRegressionTest(dataset, model, seed=seed, filename=regFilename)
simulation <- expression(model %>% simulate(dataset, dest=destEngine, seed=seed))
test <- expression(
expect_equal(nrow(results), dataset %>% length() * 49),
outputRegressionTest(results, output="CP", filename=regFilename)
)
campsisTest(simulation, test, env=environment())
# Bioavailability implemented in model
model <- model %>% add(Bioavailability(compartment=1, rhs="0.75"))
dataset <- Dataset(3) %>%
add(Bolus(time=0, amount=1000, compartment=1)) %>%
add(Observations(times=seq(0,24, by=0.5)))
simulation <- expression(model %>% simulate(dataset, dest=destEngine, seed=seed))
test <- expression(
expect_equal(nrow(results), dataset %>% length() * 49),
outputRegressionTest(results, output="CP", filename=regFilename)
)
campsisTest(simulation, test, env=environment())
})
test_that(getTestName("Simulate several fixed F's at once"), {
model <- model_suite$testing$nonmem$advan4_trans4
# Bioavailability implemented in dataset
dataset <- Dataset(4) %>%
add(Bolus(time=0, amount=1000, compartment=1, f=c(0.3, 0.6, 0.9, 1))) %>%
add(Observations(times=seq(0,24, by=0.5)))
simulation <- expression(model %>% disable("IIV") %>% simulate(dataset, dest=destEngine, seed=seed))
test <- expression(
cmax <- results %>% dplyr::filter(TIME==2.5) %>% dplyr::pull(CP),
expect_equal(round(cmax, 2), c(2.89, 5.77, 8.66, 9.62))
)
campsisTest(simulation, test, env=environment())
})
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