tests/testthat/test-set_vars.R

In xpose: Diagnostics for Pharmacometric Models

# Tests start here --------------------------------------------------------
test_that('input is check properly', {
  expect_error(set_var_types(), regexp = 'argument \"xpdb\" is missing')
  expect_error(set_var_units(), regexp = 'argument \"xpdb\" is missing')
  expect_error(set_var_types(xpdb_ex_pk, .problem = 99), regexp = 'not found in model')
  expect_error(set_var_labels(xpdb_ex_pk, .problem = 99), regexp = 'not found in model')
})

test_that('set_vars_type works properly', {
  expect_warning(xpdb_2 <- set_var_types(xpdb_ex_pk, .problem = NULL, 
                          idv = 'PRED', catcov = c('SS', 'II'), fake = 'HELLO'), 
                 regexp = 'HELLO not present in the data')
  expect_true(is.xpdb(xpdb_2))
  expect_identical(set_var_types(xpdb_ex_pk, .problem = NULL), xpdb_ex_pk)
  expect_equal(xpdb_2$data$index[[1]]$col[xpdb_2$data$index[[1]]$type == 'idv'], 'PRED')
  expect_equal(xpdb_2$data$index[[1]]$type[xpdb_2$data$index[[1]]$col == 'TAD'], 'na')
  expect_equal(xpdb_2$data$index[[1]]$type[xpdb_2$data$index[[1]]$col == 'SS'], 'catcov')
  expect_equal(class(xpdb_2$data$data[[1]]$SS), 'factor')
})

test_that('set_vars_units and set_vars_label works properly', {
  expect_warning(xpdb_3 <- set_var_units(xpdb_ex_pk, .problem = NULL, 
                                         CL = 'L/h', V = 'L', fake = 'HELLO'),
                 regexp = 'fake not present in the data')
  expect_true(is.xpdb(xpdb_3))
  expect_identical(set_var_labels(xpdb_ex_pk, .problem = NULL), xpdb_ex_pk)
  expect_equal(xpdb_3$data$index[[1]]$units[xpdb_3$data$index[[1]]$col == 'CL'], 'L/h')
  expect_equal(xpdb_3$data$index[[1]]$units[xpdb_3$data$index[[1]]$col == 'V'], 'L')
})